add mx records

domains/elkaff.json

@@ -1,9 +1,12 @@
 {
-    "owner": {
-        "username": "elkhaff",
-        "email": "elkhaff27@gmail.com"
-    },
-    "records": {
-        "A": ["216.198.79.1"]
-    }
+  "owner": {
+    "username": "elkhaff",
+    "email": "elkhaff27@gmail.com"
+  },
+  "records": {
+    "A": ["216.198.79.1"],
+    "MX": [
+      "mx.terusmail.zone.id"
+    ]
+  }
 }