{
   "$origin": "0.168.192.IN-ADDR.ARPA.",
   "$ttl": "3600",
   "soa": {
      "name": "@",
      "minimum": 86400,
      "expire": 604800,
      "retry": 600,
      "refresh": 3600,
      "serial": 1406291485,
      "rname": "HOSTMASTER.MYDOMAIN.COM.",
      "mname": "NS1.NAMESERVER.NET."
   },
   "ns": [
      {
         "name": "@",
         "host": "NS1.NAMESERVER.NET."
      },
      {
         "name": "@",
         "host": "NS2.NAMESERVER.NET."
      }
   ],
   "ptr": [
      {
         "name": "1",
         "fullname": "1.0.168.192.IN-ADDR.ARPA.",
         "host": "HOST1.MYDOMAIN.COM.",
         "ttl": 400
      },
      {
         "name": "2",
         "fullname": "2.0.168.192.IN-ADDR.ARPA.",
         "host": "HOST2.MYDOMAIN.COM."
      },
      {
         "name": "3",
         "fullname": "3.0.168.192.IN-ADDR.ARPA.",
         "host": "HOST3.MYDOMAIN.COM."
      },
      {
         "name": "4",
         "fullname": "4.0.168.192.IN-ADDR.ARPA.",
         "host": "HOST4.MYDOMAIN.COM."
      },
      {
         "name": "4",
         "fullname": "4.0.168.192.IN-ADDR.ARPA.",
         "host": "HOST5.MYDOMAIN.COM."
      },
      {
         "name": "4",
         "fullname": "4.0.168.192.IN-ADDR.ARPA.",
         "host": "HOST6.MYDOMAIN.COM."
      },
      {
         "name": "10.3",
         "fullname": "10.3.0.168.192.IN-ADDR.ARPA.",
         "host": "HOST3.MYDOMAIN.COM."
      },
      {
         "name": "10.4",
         "fullname": "10.4.0.168.192.IN-ADDR.ARPA.",
         "host": "HOST4.MYDOMAIN.COM."
      }
   ]
}