Map aliases for redirect targets + CC BY-SA 4.0 attribution (#730)

* README: declare base_reverse_dns_map.csv under CC BY-SA 4.0

The map is now a curated derivative of the bundled IPinfo Lite MMDB
(as_domain / as_name fields, walked for unmapped operators and
classified via the workflow in AGENTS.md). IPinfo Lite is licensed
under Creative Commons Attribution-ShareAlike 4.0, which propagates
to derivative works, so the CSV is distributed under CC BY-SA 4.0
with attribution to IPinfo for the underlying network identification
data.

Also updates the file-size estimate in the README from "over 1,400"
to "over 5,000" to reflect the current state.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Alias redirect targets into the map and codify the practice in AGENTS.md

When a domain's homepage redirects to a different host *for the same
operator* (acquisition target's site, or a TLD/subdomain variant), PTR
reverse-DNS reports observed in the wild may reference either domain.
Mapping only the original loses attribution for the redirect target.

Adds 91 aliases discovered during the previous bulk PR's classification
work — every redirect target where the original was newly mapped, the
target wasn't already in the map, and the target was the same operator
(not a sister brand and not a placeholder/bot/parking page). Notable
examples: apogee.us + boldyn.com both -> Boldyn ISP; sungardas.com +
1111systems.com both -> 11:11 Systems MSP; vodafone.is + syn.is both
-> Sýn ISP; sendinblue.com + brevo.com both -> Brevo (Sendinblue)
Marketing; tigo.com + millicom.com both -> Tigo ISP; rockwellcollins.com
+ collinsaerospace.com both -> Collins Aerospace Defense.

Codifies the alias-target practice as a new paragraph under AGENTS.md
step 6 (the homepage-redirect disambiguation rule). Key guardrails:
- Alias only for case 1 (acquisition) and case 3 (TLD variant). Do
  NOT alias for case 2 (sister brand / shared infra) -- aliasing the
  redirect target there mis-attributes the redirect target's email.
  Cited example: do not alias ziggo.nl to UPC after the chello.sk fix.
- Skip generic-placeholder, bot-management, and TLD/eTLD redirect
  targets (example.com, perfdrive.com, umbler.com, co.uk, com.br...).
- When in doubt, drop the alias rather than commit it. A missing alias
  is recoverable; a wrong one mis-attributes mail.

Also fixes four canonical-naming inconsistencies surfaced during the
brand-mismatch sweep, aligning recent additions to pre-existing entries:
- ga.gov: "Georgia Government" -> "State of Georgia" (matches existing
  georgia.gov)
- goco.ca, radiant.net: "Telus" -> "TELUS" (matches existing telus.com)
- vee.com.tw: "VeeTime" -> "VeeTIME" (matches existing veetime.com)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Promote 21 inbound-redirect aliases from KU to map

Sweeping the session's collector TSVs for the inverse pattern of the
91 outbound aliases in commit ddf962e: domains that stayed in
known-unknown this session but whose homepage final_url redirected to
an entry that's now in the map. These are acquisitions and TLD/
subdomain variants where the operator can be inferred from the
redirect-target's existing mapping.

Notable acquisitions surfaced:
- nitelusa.com -> Comcast (NITEL was acquired by Comcast Business)
- level3.net -> Lumen (Level 3 rebranded)
- novis.pt -> NOS (Novis acquired by NOS Portugal)
- oxfordnetworks.net -> FirstLight Fiber (acquisition)
- saunalahti.fi -> Elisa (acquisition)
- omnicity.net, wcoil.com -> Watch Communications (acquisitions)
- servercentral.net -> Summit (acquisition)

TLD / subdomain variants:
- as29550.net (Simply Transit ASN domain) -> Simply Transit
- asahi-net.or.jp -> ASAHI Net (.jp variant)
- cyber-folks.pl -> cyber_Folks (cyberfolks.pl)
- digicelsr.com -> Digicel (Suriname variant)
- edpnet.net -> EDPnet (.be variant)
- la.net.ua -> Lanet
- pair.net -> Pair Networks (pair.com)
- twlakes.net -> Twin Lakes Communications
- megamailservers.eu -> MegaMailServers (.com variant)

Cloudflare email/SMTP family:
- cloudflare-email.org, cloudflare-smtp.com/.net/.org -> Cloudflare,
  Email Security (matches cloudflare-email.com/.net, distinct from
  the bare cloudflare.com/.net which use SaaS)

Of 32 redirect-to-mapped hits in the session TSVs, 21 cleared the
same-operator bar. The other 11 were excluded as case-2-equivalent
redirects (homepage hosted on Google/Wordpress/Aruba), registrar
parking pages (Dynadot), or ambiguous brand relationships requiring
research beyond what the redirect alone could justify (frontiernet.net
-> yahoo.com from Frontier's 2017 email-services migration to Yahoo,
dido.com -> socket.net, evo.uz -> tps.uz, ncport.ru -> avantel.ru).
Those are flagged in the PR comment for follow-up review.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* AGENTS.md: document the inbound redirect-target alias sweep

After a batch lands, the same collector TSVs that drove the original
classifications are also the input to a free secondary pass: KU
domains whose final_url redirects to a host that's now mapped are
typically the inbound mirror of the outbound alias rule (step 6).
Each such pair is an acquisition or TLD/subdomain variant where the
operator is inferable from the redirect-target's existing mapping.

Adds a new bullet to "After a batch merge" describing the sweep and
the same case-2 exclusion list as the outbound rule (sister-brand,
generic hosting platform, bot-management proxy). Notes that the
sweep routinely surfaces 5-15% of the prior batch's KU additions as
legitimate map promotions, citing the actual examples that landed in
this PR (nitelusa.com -> Comcast, level3.net -> Lumen,
saunalahti.fi -> Elisa, oxfordnetworks.net -> FirstLight Fiber,
asahi-net.or.jp -> ASAHI Net, etc.).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Sean Whalen <seanthegeek@users.noreply.github.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
Sean Whalen
2026-04-26 16:14:07 -04:00
committed by GitHub
parent 851560a9b1
commit ec2db7238e
4 changed files with 132 additions and 26 deletions
+3
View File
@@ -180,6 +180,8 @@ When `unknown_base_reverse_dns.csv` has new entries, follow this order rather th
**The disambiguator is the WHOIS, plus a quick check of whether the redirect target represents an acquisition.** If WHOIS still names a specific operator that is *neither* the redirect target *nor* the redirect target's parent group, that operator is current and the redirect is shared-infra (case 2 — use WHOIS). If WHOIS is *stale* and matches a pre-acquisition entity while the homepage unambiguously presents the acquiring operator, the homepage wins (case 1 — use new operator). The IP-WHOIS netname is *not* a tiebreaker here — see rule 5; if the netname doesn't match the domain name, it is not a corroborating source for any brand decision.
**Always alias the redirect target into the map alongside the original — except for the sister-brand/shared-infra case (case 2) where the redirect target is a different operator.** If the redirect lands on the same operator's primary domain (case 1 — acquisition target's site, or case 3 — TLD/subdomain variant), and the redirect-target's base domain is not yet in `base_reverse_dns_map.csv`, add it as a new row pointing at the same `(name, type)` as the original. PTR-side reverse-DNS reports may reference either the original or the new operator's domain, and both should resolve to the same attribution. Examples from this codebase: `apogee.us` and `boldyn.com` both → `Boldyn, ISP`; `vodafone.is` and `syn.is` both → `Sýn, ISP`; `sungardas.com` and `1111systems.com` both → `11:11 Systems, MSP`; `zoom.us` and `zoom.com` both → `Zoom, SaaS`. **For case 2 do NOT alias the redirect target** — the redirect was misleading infrastructure, the redirect-target operator is a genuinely different entity, and aliasing it would attribute its email-sending to the wrong operator (e.g. do not alias `ziggo.nl` to `UPC` after the chello.sk fix). When in doubt, drop the alias and add only the original; a missing alias is recoverable, a wrong one mis-attributes mail. Skip aliases when the redirect target is a generic placeholder (`example.com`, parking page, hosting-platform suspended-site page like `umbler.com` / `uni5.net`), a bot-management redirect (`perfdrive.com`, captcha proxies), or a generic TLD/eTLD that the heuristic over-reduced to (`co.uk`, `com.br`, `net.br`).
7. **Don't force-fit a category.** The README lists a specific set of industry values. If a domain doesn't clearly match one of the service types or industries listed there, leave it unmapped rather than stretching an existing category. When a genuinely new industry recurs, **propose adding it to the README's list** in the same PR and apply the new category consistently.
8. **Two corroborating sources, or the domain goes to `known_unknown_base_reverse_dns.txt` — never to the map.** This is the bright-line guardrail that keeps the map trustworthy. Two corroborating sources means two *independent* signals pointing at the same operator: typically domain-WHOIS registrant + homepage content, or homepage + an established third-party directory, or domain-WHOIS + MMDB `as_name` registered to the same entity. A single source — a self-described homepage with privacy-redacted WHOIS, an MMDB `as_name` with nothing else, an IP-WHOIS netname for a domain whose name doesn't match the netname (rule 5 above) — does **not** clear the bar. Routed-network scale is *context, not corroboration*: knowing an operator routes /14 of address space tells you nothing about who they are. When the bar isn't cleared, the domain goes to `known_unknown_base_reverse_dns.txt` instead of the map. This applies equally to bulk-TSV passes, MMDB coverage-gap passes, PSL-private-domain passes, and ad-hoc single-domain additions — there are no per-workflow relief valves.
@@ -260,5 +262,6 @@ assert get_base_domain("host01.netlify.app") == "netlify.app"
- Re-sort `base_reverse_dns_map.csv` alphabetically (case-insensitive) by the first column and write it out with CRLF line endings.
- **Append every domain you investigated but could not identify to `known_unknown_base_reverse_dns.txt`** (see rule 5 above). This is the step most commonly forgotten; skipping it guarantees the next person re-researches the same hopeless domains.
- **Sweep the batch's collector TSV(s) for redirect-target aliases in *both* directions.** Step 6 of the unknown-domain workflow tells you to alias the redirect target alongside the original (outbound) when you classify a domain. The mirror sweep is the inbound direction: now that you've added new map rows, look at the same TSVs for *known-unknown* domains whose `final_url` redirects to a host that's now mapped (or has always been mapped). Each such pair is typically an acquisition (e.g. `nitelusa.com → comcast.com`, `level3.net → lumen.com`, `saunalahti.fi → elisa.fi`, `oxfordnetworks.net → firstlight.net`) or a TLD/subdomain variant of an existing entry (e.g. `asahi-net.or.jp → asahi-net.jp`, `cyber-folks.pl → cyberfolks.pl`, `pair.net → pair.com`, `digicelsr.com → digicelgroup.com`). Promote the KU domain into the map under the redirect target's existing `(name, type)` and remove it from the known-unknown file. **Apply the same case-2 exclusion as the outbound alias rule** — skip when the redirect target is a sister-brand under the same parent group (the WHOIS for the KU domain would name a different specific operator), a generic hosting platform serving the original's static page (`google.com`, `wordpress.com`, `aruba.it`, registrar parking), or a bot-management proxy. When in doubt, leave the domain in known-unknown and surface it in the PR for review. This sweep is cheap (the data is already in the TSV from the batch's collector run) and routinely surfaces 515% of the prior batch's KU additions as legitimate map promotions.
- Re-run `find_unknown_base_reverse_dns.py` to refresh the unknown list.
- `ruff check` / `ruff format` any Python utility changes before committing.
+13 -1
View File
@@ -71,7 +71,19 @@ The `service_type` is based on the following rule precedence:
- Utilities
- Web Host
The file currently contains over 1,400 mappings from a wide variety of email sending sources.
The file currently contains over 5,000 mappings from a wide variety of email sending sources.
### License
`base_reverse_dns_map.csv` is a curated derivative work. Many entries
are derived from the bundled IPinfo Lite MMDB (`as_domain` and
`as_name` fields) by walking the database for unmapped operators and
classifying them via the workflow described in [AGENTS.md](../../../AGENTS.md).
Because IPinfo Lite is licensed under
[Creative Commons Attribution-ShareAlike 4.0 (CC BY-SA 4.0)](https://creativecommons.org/licenses/by-sa/4.0/),
this CSV is also distributed under **CC BY-SA 4.0** with attribution to
[IPinfo](https://ipinfo.io/) for the underlying network identification
data.
## known_unknown_base_reverse_dns.txt
@@ -4,6 +4,7 @@ base_reverse_dns,name,type
1-2-1marketing.com,foreUP,Marketing
1000island.net,1000 Island,ISP
10086.cn,China Mobile,ISP
1111systems.com,11:11 Systems,MSP
123.net,123NET,ISP
123hjemmeside.dk,One.com,Web Host
123hjemmeside.no,One.com,Web Host
@@ -202,6 +203,7 @@ akura.ne.jp,Akura,Logistics
alagoinhastelecom.psi.br,Alagoinhas Telecom,ISP
alanhouse.com.br,Alanhouse Net,ISP
alaresinternet.com.br,Alares,ISP
alaska.gov,Alaska Government,Government
albatros.uz,Albatros Health Care,Healthcare
alberta.ca,Government of Alberta,Government
albertahealthservices.ca,Alberta Health Services,Healthcare
@@ -264,6 +266,7 @@ amdintl.com.tw,Kangjian Biomedical Technology,Healthcare
america-net.com.br,America-NET,ISP
america.net,America.net,Web Host
americanam.org,American Advanced Management,Healthcare
americantower.com,American Tower,Technology
americantower.com.br,American Tower,Technology
amerinoc.com,AmeriNOC,Web Host
amethyst.co.jp,Amethyst,Healthcare
@@ -275,6 +278,7 @@ amplitudo.me,Amplitudo,SaaS
analabs.com.sg,ANALABS,Construction
anet.net.th,ANET,ISP
anexia-it.com,Anexia,Web Host
anexia.com,Anexia,Web Host
anid.com.br,ANID,Nonprofit
anl.gov,Argonne National Laboratory,Government
anonet.in,Anonet,ISP
@@ -289,6 +293,7 @@ antispameurope.com,Hornetsecurity,Email Security
anylogic.com,AnyLogic,SaaS
aopa.org,AOPA,Travel
apa-it.at,APA-Tech,MSP
apa.at,APA-Tech,MSP
apaudit.eu,Transparent,Finance
apexsol.com,Apex Technology,Marketing
aplusgroup.net,A Plus International,Healthcare
@@ -338,11 +343,13 @@ aruba.it,Aruba.it,Web Host
arvato-systems.de,Arvato Systems,MSP
arvig.com,Arvig,ISP
as1101.net,SURF,Education
as29550.net,Simply Transit,ISP
as42831.net,UK Dedicated Servers,Web Host
as48500.net,Irpinia Net-Com,ISP
as60011.net,Mythic Beasts,Web Host
as979.net,NetLab Global,ISP
asahi-net.jp,ASAHI Net,ISP
asahi-net.or.jp,ASAHI Net,ISP
asahikawa-med.ac.jp,Asahikawa Med,Healthcare
asanetce.com.br,ASANET,ISP
asavie.com,Akamai,Technology
@@ -472,6 +479,7 @@ beget.app,Beget,Web Host
beget.com,Beget,Web Host
beget.ru,Beget,Web Host
begetcdn.cloud,Beget,Web Host
bek.coop,BEK Communications,ISP
bektel.com,BEK Communications,ISP
belairinternet.com,Zentro Internet,ISP
bell.ca,Bell Canada,ISP
@@ -499,6 +507,7 @@ biglobe.ne.jp,BIGLOBE,ISP
bigpond.com,Telstra,ISP
bigscoots.com,BigScoots,Web Host
bilink.com.br,Bilink Telecomunicações,ISP
binero.com,Binero,Web Host
binero.se,Binero,Web Host
binghamton.edu,Binghamton University,Education
biodose.com,BioDose,Healthcare
@@ -510,6 +519,7 @@ bisping.de,Bisping & Bisping,ISP
bisv.ru,Bisv.ru,ISP
bit-drive.ne.jp,NURO Biz,ISP
bite.lt,Bite,ISP
bite.lv,Bite,ISP
bitmail.com.br,Bitmail Telcom,ISP
biznetnetworks.com,Biznet Networks,ISP
bkup.com.br,Bkup Telecom,ISP
@@ -540,12 +550,14 @@ bnet.com.br,Bnet Telecom,ISP
bnpparibas.com,BNP Paribas,Finance
bnpparibas.fr,Banque BNP Paribas,Finance
bnsf.com,BNSF Railway,Logistics
bny.com,BNY Mellon,Finance
bnymellon.com,BNY Mellon,Finance
boavistanet.net.br,Boa Vista Net,ISP
boeing.com,Boeing,Defense
bohc.co.jp,Benefit One Inc.,Retail
bol-online.com,Bangladesh Online,ISP
bol.net.in,MTNL,ISP
boldyn.com,Boldyn,ISP
bond.edu.au,Bond University,Education
bontechnologies.com,Bontechnologies,Consulting
bookingtimes.com,BookingTimes,SaaS
@@ -576,6 +588,7 @@ bredband2.com,Broadband2,ISP
breezein.net,BRIZ,ISP
breezeline.com,Breezeline,ISP
breezelineohio.net,Breezeline,ISP
brevo.com,Brevo (Sendinblue),Marketing
bright.net,CNI,ISP
brightspace.com,D2l Brightspace,SaaS
brightspeed.com,Brightspeed,ISP
@@ -699,6 +712,7 @@ centralnetro.com.br,Central Net RO,ISP
centralnetsurubim.com.br,CentralNet,ISP
centralnetx.com.br,Centralnet,ISP
centralofertao.com.br,Central Ofertão,Retail
centralserver.com,Central Server,IaaS
centralserver.com.br,Central Server,IaaS
centrilogic.com,Centrilogic,MSP
centurylink.com,CenturyLink,ISP
@@ -716,6 +730,7 @@ ceznet.cz,ČEZNET,ISP
cfe.mx,CFE,Utilities
cfolks.pl,cyber_Folks,Web Host
cgates.lt,Cgates,ISP
cgi.com,CGI,Consulting
cgi.se,CGI,Consulting
cgwic.com,China Great Wall Industry Corporation,Defense
ch-saintcalais.fr,Centre Hospitalier du Mans,Healthcare
@@ -802,8 +817,13 @@ cloudaccess.net,CloudAccess.net,Web Host
cloudapp.net,Microsoft Azure,IaaS
cloudezapp.io,EmailHeads.NET,Marketing
cloudfilter.net,Proofpoint Cloudmark,Email Security
cloudfirst.host,CloudFirst,Web Host
cloudflare-email.com,Cloudflare,Email Security
cloudflare-email.net,Cloudflare,Email Security
cloudflare-email.org,Cloudflare,Email Security
cloudflare-smtp.com,Cloudflare,Email Security
cloudflare-smtp.net,Cloudflare,Email Security
cloudflare-smtp.org,Cloudflare,Email Security
cloudflare.com,Cloudflare,SaaS
cloudflare.net,Cloudflare,SaaS
cloudfront.net,Amazon AWS,Technology
@@ -855,6 +875,7 @@ cognizant.com,Cognizant,Technology
collascrill.com,Collas Crill,Legal
collectivhosting.com,Collectiv,Web Host
collectorsaddition.com,The Collector's Addition,Retail
collinsaerospace.com,Collins Aerospace,Defense
colocationamerica.com,Colocation America,Web Host
colocrossing.com,ColoCrossing,ISP
cologix.com,Cologix,IaaS
@@ -1004,6 +1025,7 @@ ctedunet.net,Connecticut Education Network,Education
ctgserver.com,CTG Server,Web Host
ctl.one,CenturyLink,ISP
ctm.net,CTM,ISP
ctrls.com,CtrlS,Web Host
ctrls.in,CtrlS,Web Host
cty-cns.jp,Suzuka Cable,ISP
cubiespot.net.id,Cubiespot,ISP
@@ -1018,6 +1040,7 @@ cwmc.com.br,CWMC,ISP
cwpanama.net,Cable & Wireless Panama,ISP
cwru.edu,Case Western Reserve University,Education
cybasp.com,CyberlinkASP,Web Host
cyber-folks.pl,cyber_Folks,Web Host
cyber.net.pk,Cybernet,ISP
cybera.net,Cybera,ISP
cyberfolks.pl,cyber_Folks,Web Host
@@ -1062,6 +1085,7 @@ darysoft.com,Dary Web Designs,Web Host
data443.com,Data443,Email Security
databank.com,DataBank,Web Host
datacamp.co.uk,CDN77,Web Host
datacom.com,Datacom,MSP
datacom.com.au,Datacom,MSP
datagroup.ua,Datagroup,ISP
datanat.com,Datanational Corporation,MSP
@@ -1131,6 +1155,7 @@ digi.hu,DIGI Hungary,ISP
digi.ro,DIGI Romania,ISP
digicelbroadband.com,Digicel,ISP
digicelgroup.com,Digicel,ISP
digicelsr.com,Digicel,ISP
digijadoo.net,Jadoo Digital,ISP
digikabel.hu,One Hungary (Formerly DIGI),ISP
digimobil.es,DIGI Spain,ISP
@@ -1192,10 +1217,12 @@ doctors.org.uk,Doctors.net.uk,Healthcare
docusign.com,Docusign,SaaS
dogado.de,dogado,Web Host
dokom21.de,DOKOM21,ISP
dom.ru,ER-Telecom,ISP
domaincentral.com.au,Domain Central,Web Host
domaineinternet.ca,Rapidenet Canada,Web Host
domainit.com,DomainIt,Web Host
domdom.hu,DomDom,Web Host
domene.shop,Domeneshop,Web Host
domeneshop.no,Domeneshop,Web Host
domru.ru,ER-Telecom,ISP
domtel.com.pl,DOMTEL,ISP
@@ -1314,6 +1341,7 @@ edion.co.jp,EDION,Retail
edisglobal.com,EDIS Global,Web Host
editorx.io,Wix,SaaS
edpnet.be,EDPnet,ISP
edpnet.net,EDPnet,ISP
edu.com,InstructionalAssistant,SaaS
eduneering.com,UL EHS training,SaaS
ee.net,eNET,ISP
@@ -1339,6 +1367,8 @@ ekoline.net.pl,Eko-Line,ISP
elasticbeanstalk.com,Amazon AWS,PaaS
elcat.kg,ElCat,ISP
elcom.ru,Rostelcom,ISP
elcuatro.com,El Cuatro,ISP
electric.coop,NRECA,Nonprofit
electric.net,VIPRE,Email Security
electriclightwave.com,Allstream,ISP
elementa.com,Elementa,MSP
@@ -1366,6 +1396,7 @@ emailsrvr.com,Rackspace Email,Email Security
emberpoint.com,Ember Point,SaaS
embratel.net.br,Embratel,ISP
emeraldonion.net,Emerald Onion,Nonprofit
emeraldonion.org,Emerald Onion,Nonprofit
emexinternet.com.br,Emex Internet,ISP
emirates.net.ae,Etisalat,ISP
emory.edu,Emory University,Education
@@ -1391,6 +1422,7 @@ enova.com,Enova International,Finance
enreach.com,Enreach,SaaS
ensono.com,Ensono,MSP
entangledpublishing.com,Entangled Publishing,Publishing
entega.de,ENTEGA,ISP
entel.bo,Entel Bolivia,ISP
entel.cl,Entel,ISP
entel.pe,Entel Perú,ISP
@@ -1406,6 +1438,7 @@ enviatel.de,envia TEL,ISP
eolo.it,EOLO,ISP
eonemedia.com,eOneMedia,Photography
epa.gov,U.S. Environmental Protection Agency,Government
epb.com,EPB,ISP
epb.net,EPB,ISP
epbfi.com,EPB,ISP
epbnet.com,Russellville Electric Plant Board,ISP
@@ -1557,6 +1590,7 @@ fibrenoire.ca,fibrenorie,ISP
fibron.com.br,Fibron Telecom,ISP
fidelitycommunications.com,Fidelity Communications,ISP
fidium.com,Fidium Fiber,ISP
fidiumfiber.com,Fidium Fiber,ISP
figma.site,Figma,SaaS
figueiredoprovedores.com.br,COMNET,ISP
finanzaworld.net,FinanzaWorld,Finance
@@ -1572,6 +1606,7 @@ firstlight.net,FirstLight Fiber,ISP
firstmarketingservices.in,First Marketing Services,Marketing
firstmedia.com,First Media,ISP
firsttrust.cm,First Trust,Finance
firsttrust.online,First Trust,Finance
fiserv.com,Fiserv,Finance
fisherpaykel.com,Fisher & Paykel,Retail
fisquare.com,Infince,SaaS
@@ -1598,6 +1633,7 @@ fmcna.com,Fresenius Medical Care,Healthcare
fmu.ac.jp,Fukushima Medical University,Education
fnetpe.com.br,FNET,ISP
foconet.net.br,Foconet Telecom,ISP
focusbroadband.com,FOCUS Broadband,ISP
fogel-group.cr,Fogel Group,Industrial
fonabosque.gob.bo,FONABOSQUE,Government
fonacit.gob.ve,Fonacit,Government
@@ -1648,6 +1684,7 @@ frontier.com,Frontier,ISP
frontiernetworks.ca,Frontier Networks Inc,Web Host
frontiir.com,FRONTiiR,MSP
fsu.edu,Florida State University,Education
ftiwifi.com,Farmers Telephone (FTI),ISP
fuertehoteles.com,Fuerte Group Hotels,Travel
fujibake.co.jp,Fuji Bakelite,Industrial
fujinohsan.com,Fujinohsan,Manufacturing
@@ -1668,7 +1705,7 @@ fxclickinsight.co.za,FXClick Insight,Finance
fyfeweb.uk.net,FyfeWeb,Web Host
g2netsul.com.br,G2NetSul,ISP
g6internet.com.br,G6 Internet,ISP
ga.gov,Georgia Government,Government
ga.gov,State of Georgia,Government
gacaradio.com,Georgia-Carolina Radiocasting,Entertainment
gaggle.net,Gaggle,SaaS
galanet.com.ve,Galanet,ISP
@@ -1767,7 +1804,7 @@ gnet.cc,GNET,Web Host
gnomen.co.uk,Gnomen,Real Estate
go.com.mt,GO p.l.c.,ISP
go.com.sa,GO Telecom,ISP
goco.ca,Telus,ISP
goco.ca,TELUS,ISP
godaddy.com,GoDaddy,Web Host
goip.de,GoIP,Web Host
goknet.com.tr,GÖKNET,ISP
@@ -1793,6 +1830,7 @@ gov.hu,Government of Hungary,Government
gov.in,Indian government,Government
gov.pf,The Government of French Polynesia,Government
govdelivery.com,Goranicus,SaaS
govstack.com,Govstack (eSolutions Group),Technology
gpphosted.com,Proofpoint (Government),Email Security
grainger.ca,Grainger Industrial Supply,Industrial
grainger.com,Grainger Industrial Supply,Industrial
@@ -2028,6 +2066,7 @@ hughston.com,Hughston Clinic,Healthcare
hugstelecom.com,Hugs Telecom,ISP
hulum.iq,Hulum Almustakbal,ISP
hushmail.com,Hushmail,Email Provider
hvacwebsites.com,Online Access,Marketing
hvvc.us,Hivelocity,Web Host
hydro.com,Norsk Hydro,Industrial
hyosung.com,Hyosung,Conglomerate
@@ -2060,6 +2099,7 @@ idealinsurancebrokersng.com,Ideal Insurance Brokers,Finance
idealwebpiaui.com.br,Ideal Web,ISP
ideaservers.net,Hetzner,Web Host
identibitsuisse.ch,identibit suisse,Marketing
identity.digital,Identity Digital (Afilias),Technology
idig.net,Canadian Web Hosting,Web Host
idodns.com,IDO DNS,MSP
idt.net,IDT Corporation,ISP
@@ -2073,6 +2113,7 @@ ignitedigital.com,Ignite Digital,Marketing
igpfibra.com.br,IGP Fibra,ISP
ihc.com,Intermountain Health,Healthcare
ihor-hosting.ru,IHOR Hosting,Web Host
ihor.online,IHOR Hosting,Web Host
ihug.co.nz,ihug,ISP
iij.ad.jp,Internet Initiative Japan,ISP
iij4u.or.jp,Internet Initiative Japan,ISP
@@ -2110,6 +2151,7 @@ indiaaccess.com,IndiaAccess,Web Host
indiana.edu,Indiana University Bloomington,Education
indo.net.id,Indonet,ISP
indonet.co.id,Indonet,ISP
indonet.id,Indonet,ISP
indosat.com,IM3,ISP
indosatooredoo.com,IM3,ISP
indra.com,Indra,Web Host
@@ -2180,6 +2222,7 @@ interhost.it,Genesys Informatica Srl,MSP
interkam.pl,Interkam,ISP
interlink.md,Interlink Comunicatii,ISP
intermetalsa.co.mz,Intermetal,Construction
intermountainhealthcare.org,Intermountain Health,Healthcare
internap.com,Internap,Web Host
internationalpaper.com,International Paper,Industrial
internet-webhosting.com,iWHOST,Web Host
@@ -2202,6 +2245,7 @@ inti.net.id,Inti Data Telematika,ISP
invaluement.com,Invaluement,Email Security
investinmiddlesex.ca,"Middlesex County, Canada",Government
investpsp.ca,PSP Investments,Finance
investpsp.com,PSP Investments,Finance
inwi.ma,Inwi,ISP
inxserver.de,Inxmail,Marketing
ioflood.com,IOFLOOD,Web Host
@@ -2342,6 +2386,7 @@ jotelulu.cloud,Jotelulu,Web Host
jotelulu.com,Jotelulu,Web Host
jouwweb.site,JouwWeb,Web Host
jpmchase.com,JPMorgan Chase,Finance
jpmorganchase.com,JPMorgan Chase,Finance
jprdigital.in,JPR Digital,ISP
jrnetdns.net.br,JRNET,ISP
jrtelecom.com.br,JR Telecom,ISP
@@ -2366,6 +2411,7 @@ kai.jp,KAI Group,Manufacturing
kainosprint.com.au,Kainos Print,Print
kaist.ac.kr,KAIST,Education
kalittacharters.com,Kalitta Charters,Logistics
kaluga.ru,CentrTelecom Kaluga,ISP
kamatera.com,Kamatera,IaaS
kamensktel.ru,KamenskTelecom,ISP
kamtv.ru,SKTV,ISP
@@ -2397,6 +2443,7 @@ kddi.ne.jp,KIDDI,ISP
keio.ac.jp,Keio University,Education
keio.jp,Keio University,Education
keliweb.com,Keliweb,Web Host
kems.net,KEMS,ISP
kendall.cz,GPS Praha,Healthcare
kenet.or.ke,KENET,Education
kennesawtrans.com,Kennesaw Transportation,Logistics
@@ -2478,6 +2525,7 @@ kyo.tech,KyoTech,Web Host
kyoei-med.co.jp,Kyoei Medical Instruments,Healthcare
kyoto-u.ac.jp,Kyoto University,Education
l3harris.com,L3Harris,Defense
la.net.ua,Lanet,ISP
laboratoires-thea.fr,Laboratoires Théa,Healthcare
laca.org,Licking Area Computer Association,Nonprofit
lacoe.edu,Los Angeles County Office of Education,Education
@@ -2515,8 +2563,10 @@ legenditsolutions.com,Legend IT Solutions,Web Host
legroupeforget.com,Le Groupe Forget,Healthcare
leidos.com,Leidos,Defense
lestetelecom.com.br,Leste,ISP
letsrev.com,REV,ISP
level-7.co.za,Level 7 Internet,ISP
level3.com,Lumen,ISP
level3.net,Lumen,ISP
lexi.net,Lexicom,MSP
lgcns.com,LG CNS,Technology
lghealth.org,Penn Medicine Lancaster General Health,Healthcare
@@ -2585,6 +2635,7 @@ liveperson.net,LivePerson,SaaS
liwest.at,LIWEST,ISP
llnl.gov,Lawrence Livermore National Laboratory,Government
lloydsbankinggroup.com,Lloyds Banking Group,Finance
lluh.org,Loma Linda University Health,Healthcare
llumc.edu,Loma Linda University Medical Center,Healthcare
lmi.net,LMi.net,ISP
loading.es,Loading,Web Host
@@ -2655,6 +2706,7 @@ mada.ps,Mada,ISP
maddock.net,Maddock Films,Entertainment
maersk.com,Maersk,Logistics
maestroit.com,Maestro IT Services,MSP
magenta.at,Magenta,ISP
magentosite.cloud,Adobe Magento,SaaS
magnetplus.ie,Magnet Plus,ISP
magnoliarental.com,Magnolia Rental,Retail
@@ -2717,6 +2769,7 @@ masmovil.com,MásMóvil,ISP
masmovil.es,MásMóvil,ISP
masorange.es,MásOrange,ISP
mass.gov,Massachusetts Government,Government
massgeneralbrigham.org,Mass General Brigham,Healthcare
mastercabo.com.br,Master Cabo,ISP
masterdatanet.com.br,Master Data Net,ISP
masterhost.ru,Master Host,Web Host
@@ -2777,11 +2830,13 @@ megacable.com.ar,MERCO Comunicaciones,ISP
megacable.com.mx,Megacable,ISP
megacom.kg,MegaCom,ISP
megaconnect.com.br,MegaConnect,ISP
megacp.com,iWorx Host,Web Host
megadata.net.id,Megadata ISP,ISP
megafon.ru,MegaFon,ISP
megalink.net.ru,Мегалинк,ISP
megalinkinternet.com.br,MegaLink,ISP
megamailservers.com,MegaMailServers,MSP
megamailservers.eu,MegaMailServers,MSP
meganetrj.com.br,Meganet,ISP
megared.net.mx,Megared,ISP
meinserver.io,Timme Hosting,Web Host
@@ -2847,6 +2902,7 @@ mihandns.com,Netmihan Communication,Web Host
mila.is,Míla,ISP
milkcratesdirect.com,FARMPLAST,Retail
milleni.com.tr,Millenicom,ISP
millicom.com,Tigo,ISP
milton.ca,Town of Milton,Government
mimecast-offshore.com,Mimecast,Email Security
mimecast.com,Mimecast,Email Security
@@ -2988,6 +3044,7 @@ myactv.net,Antietam Broadband,ISP
myaisfibre.com,AIS Fibre,ISP
mybluehost.me,Bluehost,Web Host
mybluepeak.com,Bluepeak,ISP
myctgs.com,CTG Server,Web Host
mydataknox.com,MyDataKnox,Web Host
mydatto.com,Datto,MSP
mydatto.net,Datto,MSP
@@ -3111,6 +3168,7 @@ netcol.com.br,Netcol,ISP
netcologne.de,NetCologne,ISP
netcomet.com.br,Netcomet,ISP
netcore.co.in,Netcore,Marketing
netcup.com,netcup,Web Host
netcup.de,netcup,Web Host
netdesignhost.com,Netdesign Group,Web Host
netease.com,NetEase,Email Provider
@@ -3218,9 +3276,11 @@ niosh.com.my,Malaysian National Institute of Occupational Safety and Health,Gove
nip.io,nip.io,SaaS
nipbr.com,NipBr Telecom,ISP
nir-telecom.ru,NIR-Telecom,ISP
nitelusa.com,Comcast,ISP
nititancommercial.com,Niti Tan Commercial,Industrial
nixihost.com,NixiHost,Web Host
njedge.net,Edge,Nonprofit
nktelco.com,NKTELCO,ISP
nktelco.net,NKTELCO,ISP
nktele.com,NkTelecom,Web Host
nmtrucking.com,TRC Solutions,Logistics
@@ -3250,6 +3310,7 @@ nordnet.com,Nordnet,ISP
nordnet.fr,Nordnet,ISP
nordstrom.com,Nordstrom,Retail
noris.de,noris network,Web Host
norlys.dk,Norlys,ISP
noroestenet.com,NoroesteNet,ISP
norrnod.se,UMDAC (Umeå University),Education
nortetelecom.net.br,Norte Telecom,ISP
@@ -3264,6 +3325,7 @@ notion.site,Notion,SaaS
nova.gr,Nova Greece,ISP
novaredenet.com.br,NovaRedeNet,ISP
novelltelecom.com.br,Novell Internet,ISP
novis.pt,NOS,ISP
novotelecom.ru,Novo Telcom,ISP
now-dns.net,Now-DNS,Web Host
now-dns.org,Now-DNS,Web Host
@@ -3296,6 +3358,7 @@ ntt.com,NTT Communications,ISP
nttdata.com,NTT DATA,Consulting
nttdocomo.co.jp,NTT DOCMO,ISP
nttdocomo.com,NTT DOCOMO,ISP
nttglobal.net,NTT Communications,ISP
nttpc.co.jp,NTT PC Communications,ISP
nttsmc.com,NTT SmartConnect,ISP
nuevaamerica.ec,Nueva America,Retail
@@ -3308,6 +3371,7 @@ nwinetworks.com,NWINetworks,MSP
nwu.ac.za,North-West University,Education
nxcli.net,Liquid Web,Web Host
nyc.gov,City of New York,Government
nychealthandhospitals.org,NYC Health + Hospitals,Healthcare
nychhc.org,NYC Health + Hospitals,Healthcare
nycm.com,NYCM Insurance,Finance
nycu.edu.tw,National Yang Ming Chiao Tung University,Education
@@ -3354,6 +3418,7 @@ omegatech.cz,Nordic Telecom,ISP
ometria.email,Ometria,Marketing
omkc.ru,Omskie Kabelnye Seti,ISP
omni.lt,Omnitel,ISP
omnicity.net,Watch Communications,ISP
omnifiber.com,Omni Fiber,ISP
omninet.co.nz,OmniNet,ISP
omnis.com,Omnis,Web Host
@@ -3491,6 +3556,7 @@ ownprovider.com,OwnProvider,Web Host
owt.com,One World Telecommunications,ISP
ox.ac.uk,Education of Oxford,Education
oxentenet.com,Oxente Net,ISP
oxfordnetworks.net,FirstLight Fiber,ISP
oxio.ca,oxio,ISP
oxsus-vadesecure.net,Scaleway,Web Host
p4net.com.br,P4NET,ISP
@@ -3504,6 +3570,7 @@ packetexchange.eu,Packet Exchange,Web Host
packethub.net,PacketHub,IaaS
pahsco.com.tw,Pacific Hospital Supply,Healthcare
pair.com,Pair Networks,Web Host
pair.net,Pair Networks,Web Host
pairdomains.net,Pair Domains,Web Host
pairvps.com,Pair Networks,Web Host
pakendikeskus.ee,Pakendikeskus,Manufacturing
@@ -3580,6 +3647,7 @@ pius-hospital.de,Pius-Hospital Oldenburg,Healthcare
pixeledges.com,Pixel Edges Technologies,Marketing
plala.or.jp,Plala,ISP
planetfiber.com.br,Planet Fiber,ISP
planethoster.fr,PlanetHoster,Web Host
planethoster.net,PlanetHoster,Web Host
planety.com.br,Planety Internet,ISP
platform.sh,Platform.sh,PaaS
@@ -3643,6 +3711,7 @@ prgmr.com,prgmr.com,Web Host
primed-halberstadt.de,Primed Halberstadt,Healthcare
primetel.com.cy,PrimeTel,ISP
primorye.ru,Rostelecom,ISP
primus.ca,Primus,ISP
primustel.ca,Primus,ISP
princeton.edu,Princeton University,Education
principal-it.com,Principal IT,MSP
@@ -3716,6 +3785,7 @@ pwuhui.com.tw,Perfect Medical,Healthcare
pxc.co.uk,TalkTalk,ISP
pythonanywhere.com,PythonAnywhere,SaaS
pyur.com,PŸUR,ISP
qantas.com,Qantas,Travel
qantas.com.au,Qantas,Travel
qcell.gm,Qcell Gambia,ISP
qemailserver.com,Qualtrics,SaaS
@@ -3759,7 +3829,7 @@ rackmaze.net,Rackmaze,Web Host
racknation.cr,RsckNation,Web Host
rackspace.com,Rackspace,Web Host
radarinternet.com.br,Radar Internet,ISP
radiant.net,Telus,ISP
radiant.net,TELUS,ISP
radiantsolutions.net,Radient Solutions,Web Host
radware.com,Radware,Email Security
rafftechnologies.com,Raff Technologies,Web Host
@@ -3791,6 +3861,8 @@ rcom.co.in,Reliance Communications,ISP
rdp.sh,RDP.sh,SaaS
rdsnet.ro,Digi Romania,ISP
re-activno.ru,Re:activno,Web Host
reach10.com,Reach Ten,ISP
reachmail.com,ReachMail,Marketing
reachten.com,Reach Ten,ISP
readthedocs-hosted.com,Read the Docs,SaaS
readthedocs.io,Read the Docs,SaaS
@@ -3874,6 +3946,7 @@ rmx.de,Retarus GmbH,SaaS
rnp.br,RNP,Education
robi.com.mk,Telekabel,ISP
roche.com,Roche,Healthcare
rocketsoftware.com,Attachmate (Rocket Software),Technology
rockwellcollins.com,Collins Aerospace,Defense
rodenyc.com,RODE Advertising,Marketing
rogers.com,Rogers,ISP
@@ -3903,6 +3976,7 @@ rtx.com,RTX,Defense
ruelala.com,Rue La La,Retail
runbox.com,Runbox,Email Provider
runhosting.com,RunHosting,Web Host
ruralroadshealthservices.ca,Alexandra Hospital,Healthcare
rusonyx.ru,Rysonyx Cloud,Web Host
rutgers.edu,Rutgers University,Education
rvurology.com,Rogue Valley Urology,Healthcare
@@ -3914,8 +3988,10 @@ ryoka.co.jp,Ryoka Denka Kasei,Manufacturing
rzone.de,Strato AG,Web Host
s-inform46.ru,Связьинформ (SvyazInform),ISP
sa-net.tj,Spitamen Alexander Internet,ISP
saab.com,Saab,Defense
saabgroup.com,Saab,Defense
sabyrconsulting.com,Sabyr Consulting,MSP
saccounty.gov,Sacramento County,Government
saccounty.net,Sacramento County,Government
safari-productions.com,Safari Productions,Event Planning
safaricom.co.ke,Safaricom,ISP
@@ -3959,6 +4035,7 @@ sarkor.uz,Sarkor,ISP
sasktel.com,SaskTel,ISP
satnet.net,Xtrim,ISP
satorilabs.com,NextGen Healthcare,Healthcare
saunalahti.fi,Elisa,ISP
savecom.net.tw,SaveCom,ISP
saveonhosting.com,Save On Hosting,Web Host
savps.ru,SmartApe,Web Host
@@ -4051,6 +4128,7 @@ servebolt.cloud,Servebolt,Web Host
servebyte.com,Servebyte,Web Host
servehttp.com,No-IP,Web Host
serveminecraft.net,No-IP,Web Host
servercentral.net,Summit,Web Host
serverdata.net,GoDaddy,Web Host
serverhost.net,Server Host,Web Host
serverhs.org,WebHS,Web Host
@@ -4113,6 +4191,7 @@ shopware.store,Shopware,SaaS
showakvc.co.jp,"Showa Kasei Kogyo Co., Ltd.",Industrial
showpad.com,Showpad,Marketing
shtorm.com,Shtorm,ISP
shtorm.net,Shtorm,ISP
shugiin.go.jp,House of Representatives of Japan,Government
shyamgroup.org,Shyam Group,Conglomerate
sibyl.com,Sibl Design,MSP
@@ -4122,6 +4201,7 @@ sifycorp.com,Sify,ISP
signal.no,Signal,ISP
signalhire.com,SignalHire,SaaS
signet.nl,Signet,ISP
signetbreedband.nl,Signet,ISP
signium.co.jp,Signium,Consulting
siho.org,Siho Insurance Services,Finance
sileman.net.pl,Sileman,ISP
@@ -4233,6 +4313,7 @@ sola.uz,Sola,ISP
solcon.nl,Solcon,ISP
solentnewsletters.uk,Solent Newsletters,Marketing
solfibraotica.com.br,Sol Internet Fibra Óptica,ISP
solnet.ch,SolNet,ISP
solutions.com.sa,STC,ISP
somelec.mr,SOMELEC,Industrial
somyatrans.com,Somya Translators,Consulting
@@ -4248,6 +4329,7 @@ sougo-group.jp,Camcom Group,SaaS
soui9.com.br,i9 Telecom,ISP
soumaster.com.br,Master Internet,ISP
southernco.com,Southern Company,Utilities
southerncompany.com,Southern Company,Utilities
southlandind.com,Southland Industries,Construction
souuni.com,Uni Telecom,ISP
soverin.net,Soverin,Email Provider
@@ -4294,6 +4376,7 @@ spnetinternet.com.br,SP NET,ISP
spoje.net,SPOJE.NET,ISP
spok.com,Spok,Healthcare
springernature.com,Springer Nature,Education
sprint-inet.ru,SPRINTInet (Спринт-инет),ISP
sprintinet.ru,SPRINTInet,ISP
spt.vn,Saigon Postel,ISP
square7.ch,bplaced,Web Host
@@ -4321,6 +4404,7 @@ starhub.com,StarHub,ISP
starkmans.com,Starkmans Health Care Depot,Healthcare
starlinx.com,StrLinX,MSP
starman.net.br,Star Man Net,ISP
starnet.cz,Starnet,ISP
starnet.md,StarNet,ISP
starnet.net.id,StarNet,ISP
starnetcomunicacao.com.br,Starnet Comunicação,ISP
@@ -4376,6 +4460,7 @@ succeed.net,Succeed.net,ISP
sudatel.sd,Sudatel,ISP
suddenlink.net,Suddenlink,ISP
sulcatel.com.br,Sulcatel,ISP
sulinternet.net,Sul Internet,ISP
sulnettelecom.com.br,Sulnet Telecom,ISP
sulonline.net,Sul Internet,ISP
sumicity.net.br,Giga+ Fibra,ISP
@@ -4401,6 +4486,7 @@ superloop.au,Superloop,ISP
superloop.com,Superloop,ISP
supernet.com.bo,Supernet,ISP
supernetes.tv.br,Supernet,ISP
supernovabih.ba,Supernova,ISP
superonline.net,Turkcell Superonline,ISP
supersonic.net.br,Super Sonic Telecom,ISP
suportinet.com.br,Suportinet,ISP
@@ -4412,6 +4498,7 @@ sureserver.com,SureSupport LLC,Web Host
surf.nl,SURF,Education
surfairwireless.com,Surf Internet,ISP
surfer.at,T-Mobile,ISP
surfinternet.com,Surf Internet,ISP
svn-repos.de,LCube,Web Host
swan.sk,SWAN,ISP
swcp.com,Southwest Cyberport,ISP
@@ -4423,11 +4510,13 @@ swisscenter.com,SwissCenter,Web Host
swisscom.ch,Swisscom,ISP
switch.ch,SWITCH,Education
switch.com,Switch,Web Host
swn.net,SWN Stadtwerke Neumünster,Utilities
swyftfiber.com,Swyft Fiber,ISP
sycwin.com,Sycwin Coating & Wires,Manufacturing
syd.com.co,SyD Colombia,Healthcare
symbio.global,Symbio,ISP
syn-alias.com,Synacor,SaaS
syn.is,Sýn,ISP
synapse.ne.jp,Synapse,ISP
synccentric.com,Synccentric,SaaS
synchronoss.net,Synchronoss,SaaS
@@ -4452,6 +4541,7 @@ t-mobile.cz,T-Mobile,ISP
t-mobile.pl,T-Mobile,ISP
t-online.hu,Magyar Telekom,ISP
t-systems.at,T-Systems,MSP
t-systems.com,T-Systems,MSP
t-systems.de,T-Systems,MSP
t2.ru,T2 Mobile,ISP
tachc.org,Texas Association of Community Health Centers (TACHC),Healthcare
@@ -4459,6 +4549,7 @@ tachus.com,Tachus Fiber,ISP
taiwanmobile.com,Taiwan Mobile,ISP
takeda.com,Takeda,Healthcare
takethemameal.com,Take Them A Meal,SaaS
talktalk.business,TalkTalk Business,ISP
talktalkbusiness.co.uk,TalkTalk Business,ISP
talktalkplc.com,TalkTalk,ISP
tami.pl,TAMI,MSP
@@ -4493,6 +4584,7 @@ tec.mx,Tecnológico de Monterrey,Education
tech.ru,TECH.RU,Web Host
tech4hosting.com,Tech 4 Hosting,Web Host
teche.net,Uniti,MSP
technolutions.com,Technolutions,SaaS
technolutions.net,Technolutions,SaaS
technozone.com.ph,Technozone Corporation,Construction
tecwave.com.br,Tecwave Telecom,ISP
@@ -4510,6 +4602,7 @@ telebecinternet.com,Telebec,ISP
telebras.com.br,Telebras,ISP
telecab.com.br,Telecab,ISP
telecablecr.com,Telecable,ISP
telecall.com,Telecall,ISP
telecall.com.br,Telecall,ISP
telecel.com.gh,Telecel,ISP
telecel.com.py,TELECEL,ISP
@@ -4626,6 +4719,7 @@ tie.cl,Telefónica Internet Empresas S.A.,ISP
tier.net,Tier.Net,Web Host
tierpoint.com,TierPoint,Web Host
tierzero.com,Tierzero,ISP
tieto.com,Tietoevry,Consulting
tietoevry.com,Tietoevry,Consulting
tigerconnect.com,TigerConnect,SaaS
tigertech.net,Tiger Technologies,Web Host
@@ -4644,6 +4738,7 @@ time.com.my,TIME,ISP
timeetc.com,Time Etc,SaaS
timeweb.ru,Timeweb,Web Host
timewebcloud.kz,Timeweb Cloud,Web Host
timmehosting.de,Timme Hosting,Web Host
timminsfht.ca,Timmins Family Health Team,Healthcare
tinasnet.net.br,Tinasnet,ISP
ting.com,Ting Internet,ISP
@@ -4670,6 +4765,7 @@ tmdhosting.com,TMDHosting,Web Host
tmkultra.net.br,Tmk Net,ISP
tmodns.net,T-Mobile USA,ISP
tmp.pe,Telcom Mikrotik Peru,ISP
tn.gov,Tennessee Government,Government
tnc-neuro.com,Tallahassee Neurological Clinic,Healthcare
tng.de,TNG Stadtnetz,ISP
tnm.co.mw,TNM,ISP
@@ -4750,6 +4846,7 @@ tufts.edu,Tufts University,Education
tukan.hu,Tukan,Web Host
tulsaconnect.com,TULSACONNECT,MSP
tunasgroup.com,Tunas Group,Automotive
tuni.fi,Tampere University,Education
tunisietelecom.tn,Tunisie Telecom,ISP
turbobsb.com.br,Turbo BSB,ISP
turbonetgoncalves.com.br,Turbonet Telecom,ISP
@@ -4761,6 +4858,8 @@ turksat.com.tr,Türksat,ISP
turktelekom.com.tr,Türk Telekom,ISP
turkticaret.net,Turkticaret.Net,Web Host
tuwien.ac.at,TU Wien,Education
tuwien.at,TU Wien,Education
tva.com,Tennessee Valley Authority,Utilities
tva.gov,Tennessee Valley Authority,Utilities
tvactelecom.com.br,TVAC Telecom,ISP
tvcabo.ao,TV Cabo,ISP
@@ -4769,8 +4868,10 @@ tvpublica.com.ar,TVP,ISP
tvymas.co,TV&MÁS,ISP
twinlakes.net,Twin Lakes Communications,ISP
twl-kom.de,TWL-KOM,ISP
twlakes.net,Twin Lakes Communications,ISP
twmbroadband.com,Taiwan Mobile,ISP
twnic.net.tw,Taiwan Mobile,ISP
twnic.tw,Taiwan Mobile,ISP
twu.edu,Texas Woman's University,Education
tygrys.net,TYGRYS.NET,ISP
tyollisyysrahasto.fi,Työllisyysrahasto,Government
@@ -4858,6 +4959,7 @@ uni-halle.de,Martin Luther University Halle-Wittenberg,Education
uni-mainz.de,Johannes Gutenberg University Mainz,Education
uniabita.it,UniAbita,Real Estate
unicaja.es,Unicaja,Finance
unicajabanco.es,Unicaja,Finance
unicamp.br,Unicamp,Education
unicanetworking.com.br,Única Networking,ISP
unidata.it,Unidata,ISP
@@ -4960,7 +5062,7 @@ vdsina.com,VDSina,Web Host
vectra.pl,Vectra,ISP
vectranet.pl,Vectra,ISP
vedco.com,Vedco,Healthcare
vee.com.tw,VeeTime,ISP
vee.com.tw,VeeTIME,ISP
veetime.com,VeeTIME,ISP
veganet.com.tr,Veganet,ISP
vegans.it,vegan/s,MSP
@@ -4993,6 +5095,7 @@ vialuxfibra.com.br,VialuxFibra,ISP
viamartelecom.com.br,Viamar Telecom,ISP
viananet.net.br,VianaNet,ISP
vianet.ca,Vianet,ISP
vianova.it,Vianova,ISP
viarezo.fr,ViaRézo (CentraleSupélec),Education
viasat.com,Viasat,ISP
viasul.net.br,Via Sul,ISP
@@ -5046,6 +5149,7 @@ viva.com.bo,Viva,ISP
viva.com.do,Viva,ISP
vivacom.bg,Vivacom,ISP
vivatecnologia.com.br,Viva Tecnologia,ISP
vivatele.com,Viva Telecom,ISP
vivatele.com.br,Viva Telecom,ISP
vivicta.com,Vivicta,Consulting
vivozap.com.br,Vivo Mobile,ISP
@@ -5139,6 +5243,7 @@ waxcreative.com,Waxcreative Design,Marketing
waypointcentre.ca,Waypoint Centre,Healthcare
wbhcp.com,Williams Bros Pharmacy,Healthcare
wbroadband.net.au,Wholesale Communications Group,ISP
wcoil.com,Watch Communications,ISP
wconect.com.br,WCONECT,ISP
wcupa.edu,West Chester University,Education
wdide.com.br,W.Dide Telecom,ISP
@@ -5159,6 +5264,7 @@ webflow.io,Webflow,SaaS
webformix.com,Webformix,ISP
webglobe.com,Webglobe,Web Host
webhorizon.net,WebHorizon,Web Host
webhostbd.com,Web Host BD,Web Host
webhostbd.net,Web Host BD,Web Host
webhosting.be,Combell,Web Host
webhosting.systems,netcup,Web Host
@@ -5175,6 +5281,7 @@ webpal.com,WebPal,Web Host
webpal.net,WebPal,Web Host
webpass.net,Google Fiber,ISP
webresolver.com,Holistic Technologies,MSP
websale.de,WEBSALE,SaaS
websale.net,WEBSALE,SaaS
website-solution.net,Website Solution,Web Host
website.one,One.com,Web Host
@@ -5260,6 +5367,7 @@ workhorseirons.com,Workhorse Irons,Industrial
workhuman.com,Workhuman,SaaS
worksattelecom.net.br,Worksat Telecom,ISP
worksmobile.com,Naver Works,SaaS
worldbank.org,World Bank Group,Nonprofit
worldbankgroup.org,World Bank Group,Nonprofit
worldcall.net.pk,WorldCom Telecom,ISP
wowway.com,WOW!,ISP
@@ -5333,6 +5441,7 @@ ykwc.com,Yellowknife Wireless,ISP
your-server.de,Hetzner,Web Host
your-site.com,Your-Site.Com,Web Host
yourconnect.com,Yourconnect,Web Host
yourhosting.nl,Yourhosting,Web Host
yourhostingaccount.com,Newfold Digital,Web Host
yourmailgateway.de,netcup,Web Host
yoursitesecure.net,REDCITEL,Physical Security
@@ -5365,6 +5474,7 @@ zecnet.com.br,ZEC-NET,ISP
zedality.com,Zedality,Web Host
zen.co.uk,Zen Internet,ISP
zenlayer.com,Zenlayer,IaaS
zentrointernet.com,Zentro Internet,ISP
zeonet.co.in,Zeonet,ISP
zeop.re,Zeop,ISP
zetaglobal.net,Zeta Global,Marketing
@@ -5376,6 +5486,7 @@ ziplyfiber.com,Ziply Fiber,ISP
zipweb.net,Zipweb,Web Host
zirrus.com,Xirrus.com,ISP
zitomedia.com,Zito Media,ISP
zitomedia.net,Zito Media,ISP
zixcorp.com,Zix,Email Security
zixsmbhosted.com,Zix,Email Security
zixworks.com,Zix,Email Security
@@ -5388,6 +5499,7 @@ zohocloud.ca,Zoho,SaaS
zohocorporation.com,Zoho,SaaS
zohomail.com,Zoho,SaaS
zoneedit.com,Zoneedit,Web Host
zoom.com,Zoom,SaaS
zoom.us,Zoom,SaaS
zscaler.com,Zscaler,SaaS
zsttk.ru,TTK,ISP
1 base_reverse_dns name type
4 1-2-1marketing.com foreUP Marketing
5 1000island.net 1000 Island ISP
6 10086.cn China Mobile ISP
7 1111systems.com 11:11 Systems MSP
8 123.net 123NET ISP
9 123hjemmeside.dk One.com Web Host
10 123hjemmeside.no One.com Web Host
203 alagoinhastelecom.psi.br Alagoinhas Telecom ISP
204 alanhouse.com.br Alanhouse Net ISP
205 alaresinternet.com.br Alares ISP
206 alaska.gov Alaska Government Government
207 albatros.uz Albatros Health Care Healthcare
208 alberta.ca Government of Alberta Government
209 albertahealthservices.ca Alberta Health Services Healthcare
266 america-net.com.br America-NET ISP
267 america.net America.net Web Host
268 americanam.org American Advanced Management Healthcare
269 americantower.com American Tower Technology
270 americantower.com.br American Tower Technology
271 amerinoc.com AmeriNOC Web Host
272 amethyst.co.jp Amethyst Healthcare
278 analabs.com.sg ANALABS Construction
279 anet.net.th ANET ISP
280 anexia-it.com Anexia Web Host
281 anexia.com Anexia Web Host
282 anid.com.br ANID Nonprofit
283 anl.gov Argonne National Laboratory Government
284 anonet.in Anonet ISP
293 anylogic.com AnyLogic SaaS
294 aopa.org AOPA Travel
295 apa-it.at APA-Tech MSP
296 apa.at APA-Tech MSP
297 apaudit.eu Transparent Finance
298 apexsol.com Apex Technology Marketing
299 aplusgroup.net A Plus International Healthcare
343 arvato-systems.de Arvato Systems MSP
344 arvig.com Arvig ISP
345 as1101.net SURF Education
346 as29550.net Simply Transit ISP
347 as42831.net UK Dedicated Servers Web Host
348 as48500.net Irpinia Net-Com ISP
349 as60011.net Mythic Beasts Web Host
350 as979.net NetLab Global ISP
351 asahi-net.jp ASAHI Net ISP
352 asahi-net.or.jp ASAHI Net ISP
353 asahikawa-med.ac.jp Asahikawa Med Healthcare
354 asanetce.com.br ASANET ISP
355 asavie.com Akamai Technology
479 beget.com Beget Web Host
480 beget.ru Beget Web Host
481 begetcdn.cloud Beget Web Host
482 bek.coop BEK Communications ISP
483 bektel.com BEK Communications ISP
484 belairinternet.com Zentro Internet ISP
485 bell.ca Bell Canada ISP
507 bigpond.com Telstra ISP
508 bigscoots.com BigScoots Web Host
509 bilink.com.br Bilink Telecomunicações ISP
510 binero.com Binero Web Host
511 binero.se Binero Web Host
512 binghamton.edu Binghamton University Education
513 biodose.com BioDose Healthcare
519 bisv.ru Bisv.ru ISP
520 bit-drive.ne.jp NURO Biz ISP
521 bite.lt Bite ISP
522 bite.lv Bite ISP
523 bitmail.com.br Bitmail Telcom ISP
524 biznetnetworks.com Biznet Networks ISP
525 bkup.com.br Bkup Telecom ISP
550 bnpparibas.com BNP Paribas Finance
551 bnpparibas.fr Banque BNP Paribas Finance
552 bnsf.com BNSF Railway Logistics
553 bny.com BNY Mellon Finance
554 bnymellon.com BNY Mellon Finance
555 boavistanet.net.br Boa Vista Net ISP
556 boeing.com Boeing Defense
557 bohc.co.jp Benefit One Inc. Retail
558 bol-online.com Bangladesh Online ISP
559 bol.net.in MTNL ISP
560 boldyn.com Boldyn ISP
561 bond.edu.au Bond University Education
562 bontechnologies.com Bontechnologies Consulting
563 bookingtimes.com BookingTimes SaaS
588 breezein.net BRIZ ISP
589 breezeline.com Breezeline ISP
590 breezelineohio.net Breezeline ISP
591 brevo.com Brevo (Sendinblue) Marketing
592 bright.net CNI ISP
593 brightspace.com D2l Brightspace SaaS
594 brightspeed.com Brightspeed ISP
712 centralnetsurubim.com.br CentralNet ISP
713 centralnetx.com.br Centralnet ISP
714 centralofertao.com.br Central Ofertão Retail
715 centralserver.com Central Server IaaS
716 centralserver.com.br Central Server IaaS
717 centrilogic.com Centrilogic MSP
718 centurylink.com CenturyLink ISP
730 cfe.mx CFE Utilities
731 cfolks.pl cyber_Folks Web Host
732 cgates.lt Cgates ISP
733 cgi.com CGI Consulting
734 cgi.se CGI Consulting
735 cgwic.com China Great Wall Industry Corporation Defense
736 ch-saintcalais.fr Centre Hospitalier du Mans Healthcare
817 cloudapp.net Microsoft Azure IaaS
818 cloudezapp.io EmailHeads.NET Marketing
819 cloudfilter.net Proofpoint Cloudmark Email Security
820 cloudfirst.host CloudFirst Web Host
821 cloudflare-email.com Cloudflare Email Security
822 cloudflare-email.net Cloudflare Email Security
823 cloudflare-email.org Cloudflare Email Security
824 cloudflare-smtp.com Cloudflare Email Security
825 cloudflare-smtp.net Cloudflare Email Security
826 cloudflare-smtp.org Cloudflare Email Security
827 cloudflare.com Cloudflare SaaS
828 cloudflare.net Cloudflare SaaS
829 cloudfront.net Amazon AWS Technology
875 collascrill.com Collas Crill Legal
876 collectivhosting.com Collectiv Web Host
877 collectorsaddition.com The Collector's Addition Retail
878 collinsaerospace.com Collins Aerospace Defense
879 colocationamerica.com Colocation America Web Host
880 colocrossing.com ColoCrossing ISP
881 cologix.com Cologix IaaS
1025 ctgserver.com CTG Server Web Host
1026 ctl.one CenturyLink ISP
1027 ctm.net CTM ISP
1028 ctrls.com CtrlS Web Host
1029 ctrls.in CtrlS Web Host
1030 cty-cns.jp Suzuka Cable ISP
1031 cubiespot.net.id Cubiespot ISP
1040 cwpanama.net Cable & Wireless Panama ISP
1041 cwru.edu Case Western Reserve University Education
1042 cybasp.com CyberlinkASP Web Host
1043 cyber-folks.pl cyber_Folks Web Host
1044 cyber.net.pk Cybernet ISP
1045 cybera.net Cybera ISP
1046 cyberfolks.pl cyber_Folks Web Host
1085 data443.com Data443 Email Security
1086 databank.com DataBank Web Host
1087 datacamp.co.uk CDN77 Web Host
1088 datacom.com Datacom MSP
1089 datacom.com.au Datacom MSP
1090 datagroup.ua Datagroup ISP
1091 datanat.com Datanational Corporation MSP
1155 digi.ro DIGI Romania ISP
1156 digicelbroadband.com Digicel ISP
1157 digicelgroup.com Digicel ISP
1158 digicelsr.com Digicel ISP
1159 digijadoo.net Jadoo Digital ISP
1160 digikabel.hu One Hungary (Formerly DIGI) ISP
1161 digimobil.es DIGI Spain ISP
1217 docusign.com Docusign SaaS
1218 dogado.de dogado Web Host
1219 dokom21.de DOKOM21 ISP
1220 dom.ru ER-Telecom ISP
1221 domaincentral.com.au Domain Central Web Host
1222 domaineinternet.ca Rapidenet Canada Web Host
1223 domainit.com DomainIt Web Host
1224 domdom.hu DomDom Web Host
1225 domene.shop Domeneshop Web Host
1226 domeneshop.no Domeneshop Web Host
1227 domru.ru ER-Telecom ISP
1228 domtel.com.pl DOMTEL ISP
1341 edisglobal.com EDIS Global Web Host
1342 editorx.io Wix SaaS
1343 edpnet.be EDPnet ISP
1344 edpnet.net EDPnet ISP
1345 edu.com InstructionalAssistant SaaS
1346 eduneering.com UL EHS training SaaS
1347 ee.net eNET ISP
1367 elasticbeanstalk.com Amazon AWS PaaS
1368 elcat.kg ElCat ISP
1369 elcom.ru Rostelcom ISP
1370 elcuatro.com El Cuatro ISP
1371 electric.coop NRECA Nonprofit
1372 electric.net VIPRE Email Security
1373 electriclightwave.com Allstream ISP
1374 elementa.com Elementa MSP
1396 emberpoint.com Ember Point SaaS
1397 embratel.net.br Embratel ISP
1398 emeraldonion.net Emerald Onion Nonprofit
1399 emeraldonion.org Emerald Onion Nonprofit
1400 emexinternet.com.br Emex Internet ISP
1401 emirates.net.ae Etisalat ISP
1402 emory.edu Emory University Education
1422 enreach.com Enreach SaaS
1423 ensono.com Ensono MSP
1424 entangledpublishing.com Entangled Publishing Publishing
1425 entega.de ENTEGA ISP
1426 entel.bo Entel Bolivia ISP
1427 entel.cl Entel ISP
1428 entel.pe Entel Perú ISP
1438 eolo.it EOLO ISP
1439 eonemedia.com eOneMedia Photography
1440 epa.gov U.S. Environmental Protection Agency Government
1441 epb.com EPB ISP
1442 epb.net EPB ISP
1443 epbfi.com EPB ISP
1444 epbnet.com Russellville Electric Plant Board ISP
1590 fibron.com.br Fibron Telecom ISP
1591 fidelitycommunications.com Fidelity Communications ISP
1592 fidium.com Fidium Fiber ISP
1593 fidiumfiber.com Fidium Fiber ISP
1594 figma.site Figma SaaS
1595 figueiredoprovedores.com.br COMNET ISP
1596 finanzaworld.net FinanzaWorld Finance
1606 firstmarketingservices.in First Marketing Services Marketing
1607 firstmedia.com First Media ISP
1608 firsttrust.cm First Trust Finance
1609 firsttrust.online First Trust Finance
1610 fiserv.com Fiserv Finance
1611 fisherpaykel.com Fisher & Paykel Retail
1612 fisquare.com Infince SaaS
1633 fmu.ac.jp Fukushima Medical University Education
1634 fnetpe.com.br FNET ISP
1635 foconet.net.br Foconet Telecom ISP
1636 focusbroadband.com FOCUS Broadband ISP
1637 fogel-group.cr Fogel Group Industrial
1638 fonabosque.gob.bo FONABOSQUE Government
1639 fonacit.gob.ve Fonacit Government
1684 frontiernetworks.ca Frontier Networks Inc Web Host
1685 frontiir.com FRONTiiR MSP
1686 fsu.edu Florida State University Education
1687 ftiwifi.com Farmers Telephone (FTI) ISP
1688 fuertehoteles.com Fuerte Group Hotels Travel
1689 fujibake.co.jp Fuji Bakelite Industrial
1690 fujinohsan.com Fujinohsan Manufacturing
1705 fyfeweb.uk.net FyfeWeb Web Host
1706 g2netsul.com.br G2NetSul ISP
1707 g6internet.com.br G6 Internet ISP
1708 ga.gov Georgia Government State of Georgia Government
1709 gacaradio.com Georgia-Carolina Radiocasting Entertainment
1710 gaggle.net Gaggle SaaS
1711 galanet.com.ve Galanet ISP
1804 gnomen.co.uk Gnomen Real Estate
1805 go.com.mt GO p.l.c. ISP
1806 go.com.sa GO Telecom ISP
1807 goco.ca Telus TELUS ISP
1808 godaddy.com GoDaddy Web Host
1809 goip.de GoIP Web Host
1810 goknet.com.tr GÖKNET ISP
1830 gov.in Indian government Government
1831 gov.pf The Government of French Polynesia Government
1832 govdelivery.com Goranicus SaaS
1833 govstack.com Govstack (eSolutions Group) Technology
1834 gpphosted.com Proofpoint (Government) Email Security
1835 grainger.ca Grainger Industrial Supply Industrial
1836 grainger.com Grainger Industrial Supply Industrial
2066 hugstelecom.com Hugs Telecom ISP
2067 hulum.iq Hulum Almustakbal ISP
2068 hushmail.com Hushmail Email Provider
2069 hvacwebsites.com Online Access Marketing
2070 hvvc.us Hivelocity Web Host
2071 hydro.com Norsk Hydro Industrial
2072 hyosung.com Hyosung Conglomerate
2099 idealwebpiaui.com.br Ideal Web ISP
2100 ideaservers.net Hetzner Web Host
2101 identibitsuisse.ch identibit suisse Marketing
2102 identity.digital Identity Digital (Afilias) Technology
2103 idig.net Canadian Web Hosting Web Host
2104 idodns.com IDO DNS MSP
2105 idt.net IDT Corporation ISP
2113 igpfibra.com.br IGP Fibra ISP
2114 ihc.com Intermountain Health Healthcare
2115 ihor-hosting.ru IHOR Hosting Web Host
2116 ihor.online IHOR Hosting Web Host
2117 ihug.co.nz ihug ISP
2118 iij.ad.jp Internet Initiative Japan ISP
2119 iij4u.or.jp Internet Initiative Japan ISP
2151 indiana.edu Indiana University Bloomington Education
2152 indo.net.id Indonet ISP
2153 indonet.co.id Indonet ISP
2154 indonet.id Indonet ISP
2155 indosat.com IM3 ISP
2156 indosatooredoo.com IM3 ISP
2157 indra.com Indra Web Host
2222 interkam.pl Interkam ISP
2223 interlink.md Interlink Comunicatii ISP
2224 intermetalsa.co.mz Intermetal Construction
2225 intermountainhealthcare.org Intermountain Health Healthcare
2226 internap.com Internap Web Host
2227 internationalpaper.com International Paper Industrial
2228 internet-webhosting.com iWHOST Web Host
2245 invaluement.com Invaluement Email Security
2246 investinmiddlesex.ca Middlesex County, Canada Government
2247 investpsp.ca PSP Investments Finance
2248 investpsp.com PSP Investments Finance
2249 inwi.ma Inwi ISP
2250 inxserver.de Inxmail Marketing
2251 ioflood.com IOFLOOD Web Host
2386 jotelulu.com Jotelulu Web Host
2387 jouwweb.site JouwWeb Web Host
2388 jpmchase.com JPMorgan Chase Finance
2389 jpmorganchase.com JPMorgan Chase Finance
2390 jprdigital.in JPR Digital ISP
2391 jrnetdns.net.br JRNET ISP
2392 jrtelecom.com.br JR Telecom ISP
2411 kainosprint.com.au Kainos Print Print
2412 kaist.ac.kr KAIST Education
2413 kalittacharters.com Kalitta Charters Logistics
2414 kaluga.ru CentrTelecom Kaluga ISP
2415 kamatera.com Kamatera IaaS
2416 kamensktel.ru KamenskTelecom ISP
2417 kamtv.ru SKTV ISP
2443 keio.ac.jp Keio University Education
2444 keio.jp Keio University Education
2445 keliweb.com Keliweb Web Host
2446 kems.net KEMS ISP
2447 kendall.cz GPS Praha Healthcare
2448 kenet.or.ke KENET Education
2449 kennesawtrans.com Kennesaw Transportation Logistics
2525 kyoei-med.co.jp Kyoei Medical Instruments Healthcare
2526 kyoto-u.ac.jp Kyoto University Education
2527 l3harris.com L3Harris Defense
2528 la.net.ua Lanet ISP
2529 laboratoires-thea.fr Laboratoires Théa Healthcare
2530 laca.org Licking Area Computer Association Nonprofit
2531 lacoe.edu Los Angeles County Office of Education Education
2563 legroupeforget.com Le Groupe Forget Healthcare
2564 leidos.com Leidos Defense
2565 lestetelecom.com.br Leste ISP
2566 letsrev.com REV ISP
2567 level-7.co.za Level 7 Internet ISP
2568 level3.com Lumen ISP
2569 level3.net Lumen ISP
2570 lexi.net Lexicom MSP
2571 lgcns.com LG CNS Technology
2572 lghealth.org Penn Medicine Lancaster General Health Healthcare
2635 liwest.at LIWEST ISP
2636 llnl.gov Lawrence Livermore National Laboratory Government
2637 lloydsbankinggroup.com Lloyds Banking Group Finance
2638 lluh.org Loma Linda University Health Healthcare
2639 llumc.edu Loma Linda University Medical Center Healthcare
2640 lmi.net LMi.net ISP
2641 loading.es Loading Web Host
2706 maddock.net Maddock Films Entertainment
2707 maersk.com Maersk Logistics
2708 maestroit.com Maestro IT Services MSP
2709 magenta.at Magenta ISP
2710 magentosite.cloud Adobe Magento SaaS
2711 magnetplus.ie Magnet Plus ISP
2712 magnoliarental.com Magnolia Rental Retail
2769 masmovil.es MásMóvil ISP
2770 masorange.es MásOrange ISP
2771 mass.gov Massachusetts Government Government
2772 massgeneralbrigham.org Mass General Brigham Healthcare
2773 mastercabo.com.br Master Cabo ISP
2774 masterdatanet.com.br Master Data Net ISP
2775 masterhost.ru Master Host Web Host
2830 megacable.com.mx Megacable ISP
2831 megacom.kg MegaCom ISP
2832 megaconnect.com.br MegaConnect ISP
2833 megacp.com iWorx Host Web Host
2834 megadata.net.id Megadata ISP ISP
2835 megafon.ru MegaFon ISP
2836 megalink.net.ru Мегалинк ISP
2837 megalinkinternet.com.br MegaLink ISP
2838 megamailservers.com MegaMailServers MSP
2839 megamailservers.eu MegaMailServers MSP
2840 meganetrj.com.br Meganet ISP
2841 megared.net.mx Megared ISP
2842 meinserver.io Timme Hosting Web Host
2902 mila.is Míla ISP
2903 milkcratesdirect.com FARMPLAST Retail
2904 milleni.com.tr Millenicom ISP
2905 millicom.com Tigo ISP
2906 milton.ca Town of Milton Government
2907 mimecast-offshore.com Mimecast Email Security
2908 mimecast.com Mimecast Email Security
3044 myaisfibre.com AIS Fibre ISP
3045 mybluehost.me Bluehost Web Host
3046 mybluepeak.com Bluepeak ISP
3047 myctgs.com CTG Server Web Host
3048 mydataknox.com MyDataKnox Web Host
3049 mydatto.com Datto MSP
3050 mydatto.net Datto MSP
3168 netcologne.de NetCologne ISP
3169 netcomet.com.br Netcomet ISP
3170 netcore.co.in Netcore Marketing
3171 netcup.com netcup Web Host
3172 netcup.de netcup Web Host
3173 netdesignhost.com Netdesign Group Web Host
3174 netease.com NetEase Email Provider
3276 nip.io nip.io SaaS
3277 nipbr.com NipBr Telecom ISP
3278 nir-telecom.ru NIR-Telecom ISP
3279 nitelusa.com Comcast ISP
3280 nititancommercial.com Niti Tan Commercial Industrial
3281 nixihost.com NixiHost Web Host
3282 njedge.net Edge Nonprofit
3283 nktelco.com NKTELCO ISP
3284 nktelco.net NKTELCO ISP
3285 nktele.com NkTelecom Web Host
3286 nmtrucking.com TRC Solutions Logistics
3310 nordnet.fr Nordnet ISP
3311 nordstrom.com Nordstrom Retail
3312 noris.de noris network Web Host
3313 norlys.dk Norlys ISP
3314 noroestenet.com NoroesteNet ISP
3315 norrnod.se UMDAC (Umeå University) Education
3316 nortetelecom.net.br Norte Telecom ISP
3325 nova.gr Nova Greece ISP
3326 novaredenet.com.br NovaRedeNet ISP
3327 novelltelecom.com.br Novell Internet ISP
3328 novis.pt NOS ISP
3329 novotelecom.ru Novo Telcom ISP
3330 now-dns.net Now-DNS Web Host
3331 now-dns.org Now-DNS Web Host
3358 nttdata.com NTT DATA Consulting
3359 nttdocomo.co.jp NTT DOCMO ISP
3360 nttdocomo.com NTT DOCOMO ISP
3361 nttglobal.net NTT Communications ISP
3362 nttpc.co.jp NTT PC Communications ISP
3363 nttsmc.com NTT SmartConnect ISP
3364 nuevaamerica.ec Nueva America Retail
3371 nwu.ac.za North-West University Education
3372 nxcli.net Liquid Web Web Host
3373 nyc.gov City of New York Government
3374 nychealthandhospitals.org NYC Health + Hospitals Healthcare
3375 nychhc.org NYC Health + Hospitals Healthcare
3376 nycm.com NYCM Insurance Finance
3377 nycu.edu.tw National Yang Ming Chiao Tung University Education
3418 ometria.email Ometria Marketing
3419 omkc.ru Omskie Kabelnye Seti ISP
3420 omni.lt Omnitel ISP
3421 omnicity.net Watch Communications ISP
3422 omnifiber.com Omni Fiber ISP
3423 omninet.co.nz OmniNet ISP
3424 omnis.com Omnis Web Host
3556 owt.com One World Telecommunications ISP
3557 ox.ac.uk Education of Oxford Education
3558 oxentenet.com Oxente Net ISP
3559 oxfordnetworks.net FirstLight Fiber ISP
3560 oxio.ca oxio ISP
3561 oxsus-vadesecure.net Scaleway Web Host
3562 p4net.com.br P4NET ISP
3570 packethub.net PacketHub IaaS
3571 pahsco.com.tw Pacific Hospital Supply Healthcare
3572 pair.com Pair Networks Web Host
3573 pair.net Pair Networks Web Host
3574 pairdomains.net Pair Domains Web Host
3575 pairvps.com Pair Networks Web Host
3576 pakendikeskus.ee Pakendikeskus Manufacturing
3647 pixeledges.com Pixel Edges Technologies Marketing
3648 plala.or.jp Plala ISP
3649 planetfiber.com.br Planet Fiber ISP
3650 planethoster.fr PlanetHoster Web Host
3651 planethoster.net PlanetHoster Web Host
3652 planety.com.br Planety Internet ISP
3653 platform.sh Platform.sh PaaS
3711 primed-halberstadt.de Primed Halberstadt Healthcare
3712 primetel.com.cy PrimeTel ISP
3713 primorye.ru Rostelecom ISP
3714 primus.ca Primus ISP
3715 primustel.ca Primus ISP
3716 princeton.edu Princeton University Education
3717 principal-it.com Principal IT MSP
3785 pxc.co.uk TalkTalk ISP
3786 pythonanywhere.com PythonAnywhere SaaS
3787 pyur.com PŸUR ISP
3788 qantas.com Qantas Travel
3789 qantas.com.au Qantas Travel
3790 qcell.gm Qcell Gambia ISP
3791 qemailserver.com Qualtrics SaaS
3829 racknation.cr RsckNation Web Host
3830 rackspace.com Rackspace Web Host
3831 radarinternet.com.br Radar Internet ISP
3832 radiant.net Telus TELUS ISP
3833 radiantsolutions.net Radient Solutions Web Host
3834 radware.com Radware Email Security
3835 rafftechnologies.com Raff Technologies Web Host
3861 rdp.sh RDP.sh SaaS
3862 rdsnet.ro Digi Romania ISP
3863 re-activno.ru Re:activno Web Host
3864 reach10.com Reach Ten ISP
3865 reachmail.com ReachMail Marketing
3866 reachten.com Reach Ten ISP
3867 readthedocs-hosted.com Read the Docs SaaS
3868 readthedocs.io Read the Docs SaaS
3946 rnp.br RNP Education
3947 robi.com.mk Telekabel ISP
3948 roche.com Roche Healthcare
3949 rocketsoftware.com Attachmate (Rocket Software) Technology
3950 rockwellcollins.com Collins Aerospace Defense
3951 rodenyc.com RODE Advertising Marketing
3952 rogers.com Rogers ISP
3976 ruelala.com Rue La La Retail
3977 runbox.com Runbox Email Provider
3978 runhosting.com RunHosting Web Host
3979 ruralroadshealthservices.ca Alexandra Hospital Healthcare
3980 rusonyx.ru Rysonyx Cloud Web Host
3981 rutgers.edu Rutgers University Education
3982 rvurology.com Rogue Valley Urology Healthcare
3988 rzone.de Strato AG Web Host
3989 s-inform46.ru Связьинформ (SvyazInform) ISP
3990 sa-net.tj Spitamen Alexander Internet ISP
3991 saab.com Saab Defense
3992 saabgroup.com Saab Defense
3993 sabyrconsulting.com Sabyr Consulting MSP
3994 saccounty.gov Sacramento County Government
3995 saccounty.net Sacramento County Government
3996 safari-productions.com Safari Productions Event Planning
3997 safaricom.co.ke Safaricom ISP
4035 sasktel.com SaskTel ISP
4036 satnet.net Xtrim ISP
4037 satorilabs.com NextGen Healthcare Healthcare
4038 saunalahti.fi Elisa ISP
4039 savecom.net.tw SaveCom ISP
4040 saveonhosting.com Save On Hosting Web Host
4041 savps.ru SmartApe Web Host
4128 servebyte.com Servebyte Web Host
4129 servehttp.com No-IP Web Host
4130 serveminecraft.net No-IP Web Host
4131 servercentral.net Summit Web Host
4132 serverdata.net GoDaddy Web Host
4133 serverhost.net Server Host Web Host
4134 serverhs.org WebHS Web Host
4191 showakvc.co.jp Showa Kasei Kogyo Co., Ltd. Industrial
4192 showpad.com Showpad Marketing
4193 shtorm.com Shtorm ISP
4194 shtorm.net Shtorm ISP
4195 shugiin.go.jp House of Representatives of Japan Government
4196 shyamgroup.org Shyam Group Conglomerate
4197 sibyl.com Sibl Design MSP
4201 signal.no Signal ISP
4202 signalhire.com SignalHire SaaS
4203 signet.nl Signet ISP
4204 signetbreedband.nl Signet ISP
4205 signium.co.jp Signium Consulting
4206 siho.org Siho Insurance Services Finance
4207 sileman.net.pl Sileman ISP
4313 solcon.nl Solcon ISP
4314 solentnewsletters.uk Solent Newsletters Marketing
4315 solfibraotica.com.br Sol Internet Fibra Óptica ISP
4316 solnet.ch SolNet ISP
4317 solutions.com.sa STC ISP
4318 somelec.mr SOMELEC Industrial
4319 somyatrans.com Somya Translators Consulting
4329 soui9.com.br i9 Telecom ISP
4330 soumaster.com.br Master Internet ISP
4331 southernco.com Southern Company Utilities
4332 southerncompany.com Southern Company Utilities
4333 southlandind.com Southland Industries Construction
4334 souuni.com Uni Telecom ISP
4335 soverin.net Soverin Email Provider
4376 spoje.net SPOJE.NET ISP
4377 spok.com Spok Healthcare
4378 springernature.com Springer Nature Education
4379 sprint-inet.ru SPRINTInet (Спринт-инет) ISP
4380 sprintinet.ru SPRINTInet ISP
4381 spt.vn Saigon Postel ISP
4382 square7.ch bplaced Web Host
4404 starkmans.com Starkmans Health Care Depot Healthcare
4405 starlinx.com StrLinX MSP
4406 starman.net.br Star Man Net ISP
4407 starnet.cz Starnet ISP
4408 starnet.md StarNet ISP
4409 starnet.net.id StarNet ISP
4410 starnetcomunicacao.com.br Starnet Comunicação ISP
4460 sudatel.sd Sudatel ISP
4461 suddenlink.net Suddenlink ISP
4462 sulcatel.com.br Sulcatel ISP
4463 sulinternet.net Sul Internet ISP
4464 sulnettelecom.com.br Sulnet Telecom ISP
4465 sulonline.net Sul Internet ISP
4466 sumicity.net.br Giga+ Fibra ISP
4486 superloop.com Superloop ISP
4487 supernet.com.bo Supernet ISP
4488 supernetes.tv.br Supernet ISP
4489 supernovabih.ba Supernova ISP
4490 superonline.net Turkcell Superonline ISP
4491 supersonic.net.br Super Sonic Telecom ISP
4492 suportinet.com.br Suportinet ISP
4498 surf.nl SURF Education
4499 surfairwireless.com Surf Internet ISP
4500 surfer.at T-Mobile ISP
4501 surfinternet.com Surf Internet ISP
4502 svn-repos.de LCube Web Host
4503 swan.sk SWAN ISP
4504 swcp.com Southwest Cyberport ISP
4510 swisscom.ch Swisscom ISP
4511 switch.ch SWITCH Education
4512 switch.com Switch Web Host
4513 swn.net SWN Stadtwerke Neumünster Utilities
4514 swyftfiber.com Swyft Fiber ISP
4515 sycwin.com Sycwin Coating & Wires Manufacturing
4516 syd.com.co SyD Colombia Healthcare
4517 symbio.global Symbio ISP
4518 syn-alias.com Synacor SaaS
4519 syn.is Sýn ISP
4520 synapse.ne.jp Synapse ISP
4521 synccentric.com Synccentric SaaS
4522 synchronoss.net Synchronoss SaaS
4541 t-mobile.pl T-Mobile ISP
4542 t-online.hu Magyar Telekom ISP
4543 t-systems.at T-Systems MSP
4544 t-systems.com T-Systems MSP
4545 t-systems.de T-Systems MSP
4546 t2.ru T2 Mobile ISP
4547 tachc.org Texas Association of Community Health Centers (TACHC) Healthcare
4549 taiwanmobile.com Taiwan Mobile ISP
4550 takeda.com Takeda Healthcare
4551 takethemameal.com Take Them A Meal SaaS
4552 talktalk.business TalkTalk Business ISP
4553 talktalkbusiness.co.uk TalkTalk Business ISP
4554 talktalkplc.com TalkTalk ISP
4555 tami.pl TAMI MSP
4584 tech.ru TECH.RU Web Host
4585 tech4hosting.com Tech 4 Hosting Web Host
4586 teche.net Uniti MSP
4587 technolutions.com Technolutions SaaS
4588 technolutions.net Technolutions SaaS
4589 technozone.com.ph Technozone Corporation Construction
4590 tecwave.com.br Tecwave Telecom ISP
4602 telebras.com.br Telebras ISP
4603 telecab.com.br Telecab ISP
4604 telecablecr.com Telecable ISP
4605 telecall.com Telecall ISP
4606 telecall.com.br Telecall ISP
4607 telecel.com.gh Telecel ISP
4608 telecel.com.py TELECEL ISP
4719 tier.net Tier.Net Web Host
4720 tierpoint.com TierPoint Web Host
4721 tierzero.com Tierzero ISP
4722 tieto.com Tietoevry Consulting
4723 tietoevry.com Tietoevry Consulting
4724 tigerconnect.com TigerConnect SaaS
4725 tigertech.net Tiger Technologies Web Host
4738 timeetc.com Time Etc SaaS
4739 timeweb.ru Timeweb Web Host
4740 timewebcloud.kz Timeweb Cloud Web Host
4741 timmehosting.de Timme Hosting Web Host
4742 timminsfht.ca Timmins Family Health Team Healthcare
4743 tinasnet.net.br Tinasnet ISP
4744 ting.com Ting Internet ISP
4765 tmkultra.net.br Tmk Net ISP
4766 tmodns.net T-Mobile USA ISP
4767 tmp.pe Telcom Mikrotik Peru ISP
4768 tn.gov Tennessee Government Government
4769 tnc-neuro.com Tallahassee Neurological Clinic Healthcare
4770 tng.de TNG Stadtnetz ISP
4771 tnm.co.mw TNM ISP
4846 tukan.hu Tukan Web Host
4847 tulsaconnect.com TULSACONNECT MSP
4848 tunasgroup.com Tunas Group Automotive
4849 tuni.fi Tampere University Education
4850 tunisietelecom.tn Tunisie Telecom ISP
4851 turbobsb.com.br Turbo BSB ISP
4852 turbonetgoncalves.com.br Turbonet Telecom ISP
4858 turktelekom.com.tr Türk Telekom ISP
4859 turkticaret.net Turkticaret.Net Web Host
4860 tuwien.ac.at TU Wien Education
4861 tuwien.at TU Wien Education
4862 tva.com Tennessee Valley Authority Utilities
4863 tva.gov Tennessee Valley Authority Utilities
4864 tvactelecom.com.br TVAC Telecom ISP
4865 tvcabo.ao TV Cabo ISP
4868 tvymas.co TV&MÁS ISP
4869 twinlakes.net Twin Lakes Communications ISP
4870 twl-kom.de TWL-KOM ISP
4871 twlakes.net Twin Lakes Communications ISP
4872 twmbroadband.com Taiwan Mobile ISP
4873 twnic.net.tw Taiwan Mobile ISP
4874 twnic.tw Taiwan Mobile ISP
4875 twu.edu Texas Woman's University Education
4876 tygrys.net TYGRYS.NET ISP
4877 tyollisyysrahasto.fi Työllisyysrahasto Government
4959 uni-mainz.de Johannes Gutenberg University Mainz Education
4960 uniabita.it UniAbita Real Estate
4961 unicaja.es Unicaja Finance
4962 unicajabanco.es Unicaja Finance
4963 unicamp.br Unicamp Education
4964 unicanetworking.com.br Única Networking ISP
4965 unidata.it Unidata ISP
5062 vectra.pl Vectra ISP
5063 vectranet.pl Vectra ISP
5064 vedco.com Vedco Healthcare
5065 vee.com.tw VeeTime VeeTIME ISP
5066 veetime.com VeeTIME ISP
5067 veganet.com.tr Veganet ISP
5068 vegans.it vegan/s MSP
5095 viamartelecom.com.br Viamar Telecom ISP
5096 viananet.net.br VianaNet ISP
5097 vianet.ca Vianet ISP
5098 vianova.it Vianova ISP
5099 viarezo.fr ViaRézo (CentraleSupélec) Education
5100 viasat.com Viasat ISP
5101 viasul.net.br Via Sul ISP
5149 viva.com.do Viva ISP
5150 vivacom.bg Vivacom ISP
5151 vivatecnologia.com.br Viva Tecnologia ISP
5152 vivatele.com Viva Telecom ISP
5153 vivatele.com.br Viva Telecom ISP
5154 vivicta.com Vivicta Consulting
5155 vivozap.com.br Vivo Mobile ISP
5243 waypointcentre.ca Waypoint Centre Healthcare
5244 wbhcp.com Williams Bros Pharmacy Healthcare
5245 wbroadband.net.au Wholesale Communications Group ISP
5246 wcoil.com Watch Communications ISP
5247 wconect.com.br WCONECT ISP
5248 wcupa.edu West Chester University Education
5249 wdide.com.br W.Dide Telecom ISP
5264 webformix.com Webformix ISP
5265 webglobe.com Webglobe Web Host
5266 webhorizon.net WebHorizon Web Host
5267 webhostbd.com Web Host BD Web Host
5268 webhostbd.net Web Host BD Web Host
5269 webhosting.be Combell Web Host
5270 webhosting.systems netcup Web Host
5281 webpal.net WebPal Web Host
5282 webpass.net Google Fiber ISP
5283 webresolver.com Holistic Technologies MSP
5284 websale.de WEBSALE SaaS
5285 websale.net WEBSALE SaaS
5286 website-solution.net Website Solution Web Host
5287 website.one One.com Web Host
5367 workhuman.com Workhuman SaaS
5368 worksattelecom.net.br Worksat Telecom ISP
5369 worksmobile.com Naver Works SaaS
5370 worldbank.org World Bank Group Nonprofit
5371 worldbankgroup.org World Bank Group Nonprofit
5372 worldcall.net.pk WorldCom Telecom ISP
5373 wowway.com WOW! ISP
5441 your-server.de Hetzner Web Host
5442 your-site.com Your-Site.Com Web Host
5443 yourconnect.com Yourconnect Web Host
5444 yourhosting.nl Yourhosting Web Host
5445 yourhostingaccount.com Newfold Digital Web Host
5446 yourmailgateway.de netcup Web Host
5447 yoursitesecure.net REDCITEL Physical Security
5474 zedality.com Zedality Web Host
5475 zen.co.uk Zen Internet ISP
5476 zenlayer.com Zenlayer IaaS
5477 zentrointernet.com Zentro Internet ISP
5478 zeonet.co.in Zeonet ISP
5479 zeop.re Zeop ISP
5480 zetaglobal.net Zeta Global Marketing
5486 zipweb.net Zipweb Web Host
5487 zirrus.com Xirrus.com ISP
5488 zitomedia.com Zito Media ISP
5489 zitomedia.net Zito Media ISP
5490 zixcorp.com Zix Email Security
5491 zixsmbhosted.com Zix Email Security
5492 zixworks.com Zix Email Security
5499 zohocorporation.com Zoho SaaS
5500 zohomail.com Zoho SaaS
5501 zoneedit.com Zoneedit Web Host
5502 zoom.com Zoom SaaS
5503 zoom.us Zoom SaaS
5504 zscaler.com Zscaler SaaS
5505 zsttk.ru TTK ISP
@@ -220,13 +220,11 @@ as15758.net
as18186.com
as262543.net.br
as28220.net
as29550.net
as328576.net
as55850.net
as63182.net
asahachimaru.com
asahi-hp.jp
asahi-net.or.jp
asbaumhosting.com
ascentlenses.com
asd.tj.cn
@@ -555,10 +553,6 @@ cloud-box.shop
cloud-edm.com
cloud-mx-ns.net
cloud4partner.net
cloudflare-email.org
cloudflare-smtp.com
cloudflare-smtp.net
cloudflare-smtp.org
clouding.host
cloudlogin.co
cloudpap.com
@@ -687,7 +681,6 @@ cvci.com.ar
cvinetworks.com
cvsfibra.com.br
cwj.ad.jp
cyber-folks.pl
cyberinternet.net.br
cyberironclad.com
cyberwaybd.net
@@ -761,7 +754,6 @@ dido.com
dieupart.fr
digi.net.my
digiactif.net
digicelsr.com
digicom-al.net
digitalcashtrack.com
digitalsatinternet.com.br
@@ -875,7 +867,6 @@ ecuahosting.net
edcor.com
edit.ne.jp
edmclain.com
edpnet.net
edu-kidz.com
educaconigualdad.com
edzone.net
@@ -1610,7 +1601,6 @@ kyivstar.net
kyushu-u.ac.jp
kzmn.ir
l4email.com
la.net.ua
laayeartistry.shop
laeg.net
laketruste.org
@@ -1641,7 +1631,6 @@ lensesviking.com
les-capucins-angers.fr
lesauzines.com
lestone.co
level3.net
levertechcentre.com
levitasrl.it
lexartfactory.com
@@ -1815,7 +1804,6 @@ meditong.com
meetunearthed.de
megalan.bg
megalinkbandalarga.com.br
megamailservers.eu
meganetscm.net.br
megasrv.de
megaturbointernet.com.br
@@ -2030,7 +2018,6 @@ nikontalk.com
nimaws.com
niqi.live
niqturbo.net.br
nitelusa.com
njp.co.id
nlscanme.com
nlstiam.info
@@ -2050,7 +2037,6 @@ northtelecom.com.br
nossanettelecom.net.br
novanetnp.net.br
novast.com
novis.pt
novuscom.net
nqntv.com.ar
ns360.net
@@ -2098,7 +2084,6 @@ olivettilexikon.co.uk
ollatelecom.net.br
ololos.space
omegabrasil.inf.br
omnicity.net
omnifibernet.net
omprompt.net
onbuden.shop
@@ -2148,12 +2133,10 @@ owgelsgroup.com
owlwatch.com
ows-networks.com
ox28vgrurc.com
oxfordnetworks.net
pacbell.net
paexam.com
pagebg.com
paginasamarillasdeutah.com
pair.net
paldenway.wiki
palmasnet.com.br
pampacom.com.ar
@@ -2429,7 +2412,6 @@ sante-lorraine.fr
saransk.ru
satirogluet.com
sauk-rapids.mn.us
saunalahti.fi
scalabledns.com
scapa.com
scioncontacts.com
@@ -2475,7 +2457,6 @@ server342.com
server3559.cc
server44931.cb
serveradd.com
servercentral.net
serverforhost.com
serveri.org
serverlicious.com
@@ -2842,7 +2823,6 @@ tvsecure.com
twc1.net
twincitiesdistinctivehomes.com
twko.com.ar
twlakes.net
twohoax.info
twp-capital.com
txw-taishin.com
@@ -2986,7 +2966,6 @@ waywildweb.net
wazlotcoy.org
wcb.com.ph
wcloud.ro
wcoil.com
wcoop.ne.jp
wcs.net.br
wd4us1.com