Add MX and update TXT records in JSON

domains/ardhikaputra.json

@@ -5,6 +5,7 @@
     },
     "records": {
         "A": ["216.198.79.1"],
-        "TXT": ["zoho-verification=zb12809033.zmverify.zoho.com"]
+        "MX": ["mx1.improvmx.com", "mx2.improvmx.com"],
+        "TXT": ["v=spf1 include:spf.improvmx.com ~all"]
     }
 }