API Documentation

Authentication

http://api.whoisrequest.com/reverse-ip/127.0.0.1?key=YOUR_API_KEY

API Usage Statistics

Every action returns requestsLeft response header with the remaining requests left for the period.
requestsLeft:3

Available Methods

Reverse IP

Request:
http://api.whoisrequest.com/reverse-ip/127.0.0.1?key=YOUR_API_KEY
Response:
{
   "ip":"127.0.0.1",
   "domainsCount":793,
   "domains":[
      [
         "0ne.us",
         "1000001"
      ],
      ...
   ]
}

Reverse NS

Request:
http://api.whoisrequest.com/reverse-ns/google.com?key=YOUR_API_KEY
Response:
{
   "ns":"google.com",
   "domainsCount":1172,
   "domains":[
      {
         "domain":"portfolio24.xyz",
         "alexa":"0225650",
         "nameservers":[
            "google-public-dns-a.google.com",
            "softbank126082079130.bbtec.net"
         ]
      },
      ...
   ]
}

Nameserver History

Request:
http://api.whoisrequest.com/ns-history/google.com?key=YOUR_API_KEY
Response:
{
   "drops":0,
   "changes":0,
   "years":13,
   "data":[
      [
         "2002-07-07",
         {
            "type":"started_tracking",
            "nameservers":[
               [
                  "added_ns",
                  "ns1.google.com"
               ],
               [
                  "added_ns",
                  "ns2.google.com"
               ],
               [
                  "added_ns",
                  "ns3.google.com"
               ],
               [
                  "added_ns",
                  "ns4.google.com"
               ]
            ]
         }
      ]
   ],
   "supported":false
}