Merge pull request #10199 from is-a-dev-bot/patch-4

Update gattinhosbot.json

domains/gattinhosbot.json

@@ -9,11 +9,10 @@
             "84.46.245.191"
         ],
         "MX": [
-            "mx1.forwardemail.net",
-            "mx2.forwardemail.net"
+            "mail.is-a.dev"
         ],
         "TXT": [
-            "forward-email=support:support.gattinhosbot@mail.stefdp.is-a.dev"
+            "v=spf1 mx a:mail.is-a.dev ~all"
         ]
     }
 }