Update nepnep.imm0nv1nhtv.json

domains/nepnep.imm0nv1nhtv.json

@@ -2,10 +2,10 @@
     "owner": {
         "username": "imm0nv1nhtv",
         "email": "windows10phamvinh+github@gmail.com"
-    },
+    }
     "record": {
         "MX": [
-          "mx1.improvmx.com"
+          "mx1.improvmx.com",
           "mx2.improvmx.com"
         ]
     }