diff --git a/blacklist_sender_domain.map b/blacklist_sender_domain.map
index 117097a..4074169 100644
--- a/blacklist_sender_domain.map
+++ b/blacklist_sender_domain.map
@@ -15,3 +15,4 @@ akabomedia.co.uk
 lemonlightprovideo.net
 cims.nyu.edu
 cascade.app
+hseeny.com