A simple DNS lookup tool
Domain 58.168.136.142
Type PTR
Server Cloudflare
Duration 799 ms
Results
JSON ZONE 
{
  "status": "NOERROR",
  "from": "1.1.1.1",
  "answer": [
    {
      "type": "PTR",
      "name": "cpe-58-168-136-142.bpjl-r-033.lon.vic.bigpond.net.au",
      "ttl": 86400
    }
  ]
}
This Lookup
Realtime Lookup