Update @.json

domains/@.json

@@ -4,6 +4,9 @@
     "email": "admin@is-a.dev"
   },
   "record": {
-    "CNAME": "is-a-dev.github.io"
-  }
+    "CNAME": "is-a-dev.github.io",
+    "MX": ["mail.hrsn.net"],
+    "TXT": ["v=spf1 include:_spf.hrsn.net -all"]
+  },
+  "proxied": true
 }