Merge pull request #41321 from dragsbruh/trycloudflare

disallow cname trycloudflare.com

domains/misitio.json

@@ -1,8 +0,0 @@
-{
-  "owner": {
-    "username": "jose-grito"
-  },
-  "records": {
-    "CNAME": "castle-mixture-federation-expires.trycloudflare.com"
-  }
-}

util/disallowed-cnames.json

@@ -1,4 +1,5 @@
 [
     ".cfargotunnel.com",
+    ".trycloudflare.com",
     ".workers.dev"
 ]