diff --git a/blacklist_sender_domain.map b/blacklist_sender_domain.map
index 782a1d5..7ba394c 100644
--- a/blacklist_sender_domain.map
+++ b/blacklist_sender_domain.map
@@ -22,3 +22,4 @@ kamalaharris.com
 contact.kamalaharris.com
 joebiden.com
 udatica.com
+yyxlong.com