Add MX and SPF records for email setup

domains/debjit.json

@@ -4,6 +4,13 @@
     "email": "mystichronicle@gmail.com"
   },
   "records": {
-    "CNAME": "mystichronicle.github.io"
+    "CNAME": "mystichronicle.github.io",
+    "MX": [
+      "mx1.improvmx.com.",
+      "mx2.improvmx.com."
+    ],
+    "TXT": [
+      "v=spf1 include:spf.improvmx.com ~all"
+    ]
   }
 }