A simple DNS lookup tool
Domain 199.180.180.63
Type PTR
Server Quad9
Duration 5 ms
Results
{
  "status": "NOERROR",
  "from": "9.9.9.9",
  "answer": [
    {
      "type": "PTR",
      "name": "r.arin.net",
      "ttl": 32410
    }
  ]
}
This Lookup
Realtime Lookup