A simple DNS lookup tool
Domain 192.0.43.8
Type PTR
Server Cloudflare
Duration 215 ms
Results
JSON ZONE 
{
  "status": "NOERROR",
  "from": "1.1.1.1",
  "answer": [
    {
      "type": "PTR",
      "name": "43-8.any.icann.org",
      "ttl": 21600
    }
  ]
}
This Lookup
Realtime Lookup