diff --git a/utils/invalid-domains.json b/utils/invalid-domains.json
index 1cba56e525..3e6cf64cb3 100644
--- a/utils/invalid-domains.json
+++ b/utils/invalid-domains.json
@@ -8,6 +8,7 @@
     "_github-pages-challenge-is-a-dev",
     "_gitlab-pages-verification-code",
     "_improvmx",
+    "_vercel",
     "con",
     "help",
     "no-reply",