Update hann.json

domains/hann.json

@@ -5,14 +5,8 @@
   },
   "records": {
     "MX": [
-      {
-        "priority": 10,
-        "value": "mx1.improvmx.com"
-      },
-      {
-        "priority": 20,
-        "value": "mx2.improvmx.com"
-      }
+      ["10", "mx1.improvmx.com."],
+      ["20", "mx2.improvmx.com."]
     ],
     "TXT": "v=spf1 include:spf.improvmx.com ~all"
   }