diff --git a/disposable_email_blocklist.conf b/disposable_email_blocklist.conf
index 340e7e6..4718181 100644
--- a/disposable_email_blocklist.conf
+++ b/disposable_email_blocklist.conf
@@ -1887,6 +1887,7 @@ mail21.cc
 mail22.club
 mail2rss.org
 mail333.com
+mail4qa.com
 mail4trash.com
 mail666.ru
 mail7.io