diff --git a/disposable_email_blocklist.conf b/disposable_email_blocklist.conf
index 9b872d4..f046507 100644
--- a/disposable_email_blocklist.conf
+++ b/disposable_email_blocklist.conf
@@ -2068,6 +2068,7 @@ mailna.me
 mailnator.com
 mailnesia.com
 mailnull.com
+mailnuo.com
 mailonaut.com
 mailorc.com
 mailorg.org