A simple DNS lookup tool
Domain 196.216.3.4
Type PTR
Server Cloudflare
Duration 11 ms
Results
JSON ZONE 
{
  "status": "NOERROR",
  "from": "1.1.1.1",
  "answer": [
    {
      "type": "PTR",
      "name": "lb.iso.afrinic.net",
      "ttl": 86400
    }
  ]
}
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