diff --git a/parsedmarc/resources/maps/base_reverse_dns_map.csv b/parsedmarc/resources/maps/base_reverse_dns_map.csv
index 2c7447e..a7a5928 100644
--- a/parsedmarc/resources/maps/base_reverse_dns_map.csv
+++ b/parsedmarc/resources/maps/base_reverse_dns_map.csv
@@ -902,7 +902,6 @@ yuuai.or.jp,Social Medical Corporation Yuuaikai,Healthcare
 z.com,Z.com,Web Hosting
 zaansmc.nl,Zaans Medical Center,Healthcare
 zare.com,Zare,Web Host
-zare.com,Zare,Web Host
 zdsys.com,Zendesk,SaaS
 zixcorp.com,Zix,Email Security
 zixsmbhosted.com,Zix,Email Security