A simple DNS lookup tool
Domain 24.126.233.3
Type PTR
Server Cloudflare
Duration 211 ms
Results
JSON ZONE 
{
  "status": "NOERROR",
  "from": "1.1.1.1",
  "answer": [
    {
      "type": "PTR",
      "name": "c-24-126-233-3.hsd1.ga.comcast.net",
      "ttl": 3600
    }
  ]
}
This Lookup
Realtime Lookup