diff --git a/blacklist_sender_domain.map b/blacklist_sender_domain.map
index e87e71f..ed75ba2 100644
--- a/blacklist_sender_domain.map
+++ b/blacklist_sender_domain.map
@@ -5,3 +5,4 @@ rr.com
 mm
 b2bmailsolutions.com
 sys.ba
+callloop.com