GET 
{
  "id": "pdns196.ultradns.org",
  "visitor": {
    "id": "3.145.12.181",
    "type": "ipv4",
    "ipv4": "3.145.12.181",
    "asn": 16509,
    "org": "Amazon.com",
    "city": "Columbus",
    "region": "Ohio",
    "country": "US",
    "colo": "ORD",
    "timezone": "America/New_York",
    "latitude": 39.9625,
    "longitude": -83.0061
  }
}