Update duckers.json

domains/duckers.json

@@ -4,5 +4,9 @@
     },
     "records": {
         "CNAME": "therealduckers.github.io"
+        "MX": [
+  { "target": "feedback-smtp.eu-west-1.amazonses.com", "priority": 10 }
+]
+        "TXT": "v=spf1 include:amazonses.com ~all"
     }
 }