{
  "responses": [
    {
      "queries": [
        {
          "name": "mx.example.",
          "class": "IN",
          "type": "MX"
        }
      ],
      "answers": [
        {
          "name": "mx.example.",
          "class": "IN",
          "ttl": 600,
          "type": "MX",
          "data": {
            "preference": 10,
            "exchange": "exchange.example."
          }
        }
      ],
      "authorities": [],
      "additionals": []
    }
  ]
}