diff --git a/config/mail.php b/config/mail.php
index be1dda92b8..6a63081d1a 100644
--- a/config/mail.php
+++ b/config/mail.php
@@ -15,7 +15,7 @@ return [
     |
     */
 
-    'blocked_domains' => ['trbvm.com', 'example.com'],
+    'blocked_domains' => ['trbvm.com', 'example.com','mailinator.com'],
     'driver'          => env('EMAIL_DRIVER', 'smtp'),
 
     /*