diff --git a/build.sh b/build.sh
index f80037d..626529f 100755
--- a/build.sh
+++ b/build.sh
@@ -18,6 +18,7 @@ if [  -d "./../parsedmarc-docs" ]; then
   cp -rf build/html/* ../../parsedmarc-docs/
 fi
 cd ..
+sort -o "parsedmarc/resources/maps/known_unknown_base_reverse_dns.txt" "parsedmarc/resources/maps/known_unknown_base_reverse_dns.txt"
 ./sortmaps.py
 python3 tests.py
 rm -rf dist/ build/
diff --git a/parsedmarc/resources/maps/known_unknown_base_reverse_dns.txt b/parsedmarc/resources/maps/known_unknown_base_reverse_dns.txt
index 69f71f9..e10664f 100644
--- a/parsedmarc/resources/maps/known_unknown_base_reverse_dns.txt
+++ b/parsedmarc/resources/maps/known_unknown_base_reverse_dns.txt
@@ -1,126 +1,126 @@
-hostname.localhost
-cloudlogin.co
-gophermedia.com
-bodiax.pp.ua
-hosting1337.com
-securerelay.in
-sahacker-2020.com
-stableserver.net
-tenkids.net
-jalanet.co.id
-proudserver.com
-mspnet.pro
-ncport.ru
-securednshost.com
-znlc.jp
-b8sales.com
-lohkal.com
-hostnetwork.com
-magnetmail.net
-thaicloudsolutions.com
-immenzaces.com
-mxthunder.net
-cps.com.ar
-coolblaze.com
-kitchenaildbd.com
-servershost.biz
-epsilon-group.com
-sprout.org
-hostingmichigan.com
-kahlaa.com
-arandomserver.com
-nebdig.com
-raxa.host
-vendimetry.com
-brnonet.cz
-lighthouse-media.com
-moonjaws.com
-motion4ever.net
-securev.net
-t-jon.com
-thaimonster.com
-tullostrucking.com
-zerowebhosting.net
-albagroup-eg.com
-anteldata.net.uy
-asmecam.it
-biocorp.com
-brushinglegal.de
-digi.net.my
-eyecandyhosting.xyz
-fetscorp.shop
-formicidaehunt.net
-gratzl.de
-ivol.co
-kdnursing.org
-mts-nn.ru
-ogicom.net
-omegabrasil.inf.br
-planethoster.net
-samsales.site
-solusoftware.com
-stockexchangejournal.com
-suksangroup.com
-unite.services
-us.servername.us
-xspmail.jp
 200.in-addr.arpa
 adlucrumnewsletter.com
+admin.corpivensa.gob.ve
 aerospacevitro.us.com
+albagroup-eg.com
+anteldata.net.uy
 antonaoll.com
 aosau.net
+arandomserver.com
+asmecam.it
+b8sales.com
 bestinvestingtime.com
+biocorp.com
 bisno1.co.jp
 bluhosting.com
+bodiax.pp.ua
 bost-law.com
+brnonet.cz
+brushinglegal.de
 christus.mx
 cloud-edm.com
+cloudlogin.co
 cnode.io
 commerceinsurance.com
-admin.corpivensa.gob.ve
+coolblaze.com
+cps.com.ar
 detrot.xyz
+digi.net.my
 dkginternet.com
 doorsrv.com
 dreamtechmedia.com
 ds.network
 emailperegrine.com
+epsilon-group.com
+eyecandyhosting.xyz
+fetscorp.shop
+formicidaehunt.net
 fosterheap.com
 gendns.com
 ginous.eu.com
 gist-th.com
+gophermedia.com
 gqlists.us.com
+gratzl.de
 hgnbroken.us.com
+hosting1337.com
+hostingmichigan.com
+hostname.localhost
+hostnetwork.com
 hostwhitelabel.com
 idcfcloud.net
+immenzaces.com
+ivol.co
+jalanet.co.id
+kahlaa.com
 kbronet.com.tw
+kdnursing.org
+kitchenaildbd.com
 legenditds.com
+lighthouse-media.com
+lohkal.com
 lonestarmm.net
+magnetmail.net
 manhattanbulletpoint.com
 masterclassjournal.com
 moderntradingnews.com
+moonjaws.com
+motion4ever.net
 mschosting.com
+mspnet.pro
+mts-nn.ru
+mxthunder.net
 myrewards.net
 mysagestore.com
+ncport.ru
+nebdig.com
 neovet-base.ru
 nic.name
 nidix.net
 oboi1.ru
+ogicom.net
+omegabrasil.inf.br
 onnet21.com
 ovaltinalization.co
 overta.ru
 passionatesmiles.com
+planethoster.net
 pmnhost.net
 popiup.com
 prima.com.ar
 prima.net.ar
+proudserver.com
 qontenciplc.autos
+raxa.host
+sahacker-2020.com
+samsales.site
 satirogluet.com
+securednshost.com
 securen.net
+securerelay.in
+securev.net
+servershost.biz
 smallvillages.com
+solusoftware.com
 spiritualtechnologies.io
+sprout.org
+stableserver.net
+stockexchangejournal.com
+suksangroup.com
 system.eu.com
+t-jon.com
+tenkids.net
+thaicloudsolutions.com
+thaimonster.com
+tullostrucking.com
+unite.services
 urawasl.com
+us.servername.us
+vendimetry.com
 vibrantwellnesscorp.com
 wallstreetsgossip.com
 weblinkinternational.com
 xsfati.us.com
+xspmail.jp
+zerowebhosting.net
+znlc.jp