diff --git a/Source/domainset/reject.conf b/Source/domainset/reject.conf
index 1417f668..1d4f549b 100644
--- a/Source/domainset/reject.conf
+++ b/Source/domainset/reject.conf
@@ -423,6 +423,13 @@ inst.360safe.com
 .living.miraclesofeucharisticjesus.org
 .dlcodes.com
 
+# Notorious Bulk Phishing/Spam Email Sender
+.sephora.com
+.tiscali.it
+.substack.com
+.smallstep.org
+.gop.com
+
 # --- AD Block ---
 
 # >> General AD