diff --git a/utils/invalid-domains.json b/utils/invalid-domains.json
index 2bc21a6..5d9cda0 100644
--- a/utils/invalid-domains.json
+++ b/utils/invalid-domains.json
@@ -1,18 +1,28 @@
 [
+    "*",
     "_acme-challenge",
     "_github-challenge-is-a-good-dev",
     "_github-pages-challenge-is-a-good-dev",
+    "email",
+    "example",
     "help",
+    "mail",
     "no-reply",
     "noreply",
     "notification",
     "notifications",
     "support",
+    "will",
     "ww",
     "ww1",
     "ww2",
     "ww3",
     "ww4",
+    "ww5",
+    "ww6",
+    "ww7",
+    "ww8",
+    "ww9",
     "wwww",
     "your-domain-name"
-]
\ No newline at end of file
+]