diff --git a/disposable_email_blocklist.conf b/disposable_email_blocklist.conf
index dd08ecc..25f94a2 100644
--- a/disposable_email_blocklist.conf
+++ b/disposable_email_blocklist.conf
@@ -743,6 +743,7 @@ dev-null.cf
 dev-null.ga
 dev-null.gq
 dev-null.ml
+developermail.com
 devnullmail.com
 deyom.com
 dharmatel.net