Update nullpointer.json

domains/nullpointer.json

@@ -6,16 +6,16 @@
   "records": {
     "MX": [
       {
-        "priority": 10,
-        "value": "mx.zoho.com"
+        "target": "mx.zoho.com",
+        "priority": 10
       },
       {
-        "priority": 20,
-        "value": "mx2.zoho.com"
+        "target": "mx2.zoho.com",
+        "priority": 20
       },
       {
-        "priority": 50,
-        "value": "mx3.zoho.com"
+        "target": "mx3.zoho.com",
+        "priority": 50
       }
     ]
   }