A simple DNS lookup tool
Domain 108.4.18.199
Type PTR
Server Cloudflare
Duration 22 ms
Results
{
  "status": "NOERROR",
  "from": "1.1.1.1",
  "answer": [
    {
      "type": "PTR",
      "name": "pool-108-4-18-199.rcmdva.fios.verizon.net",
      "ttl": 86400
    }
  ]
}
This Lookup
Realtime Lookup