APIs Documentation

How To Use Reverse Whois API

Reverse Whois API allows you to list all domains with the same nameservers, domain registrar or date of creation.

Reverse whois API use case

Are you looking for domains using keywords? Maybe you are researching your brand? Or maybe you are gathering statistics?

Use our reverse whois API to get the domains you are looking for.

 

Reverse whois API
Let’s make an example request:
http://api.whoapi.com/?domain=godaddy.com&r=reversewhois&apikey=demokey
Output in JSON format:
{
  "status": 0,
  "records_number": 14,
  "results": [ {
  "domain": "godaddy.com.au",
  "date_created": "0000-00-00",
  "whois_server": "whois.audns.net.au",
  "nameservers": [ "CNS1.SECURESERVER.NET",
  "CNS2.SECURESERVER.NET" ]
 },
 {
  "domain": "aws-gx-godaddy.com",
  "date_created": "2017-06-08",
  "whois_server": "whois.registrar.amazon.com",
  "nameservers": [ "NS-1442.AWSDNS-52.ORG",
  "NS-1579.AWSDNS-05.CO.UK",
  "NS-637.AWSDNS-15.NET",
  "NS-87.AWSDNS-10.COM" ]
 },
 {
  "domain": "core-services-godaddy.com",
  "date_created": "2018-09-28",
  "whois_server": "whois.registrar.amazon.com",
  "nameservers": [ "NS-1196.AWSDNS-21.ORG",
  "NS-1796.AWSDNS-32.CO.UK",
  "NS-182.AWSDNS-22.COM",
  "NS-971.AWSDNS-57.NET" ]
 },
 {
  "domain": "wgodaddy.com",
  "date_created": "2004-11-29",
  "whois_server": "whois.wildwestdomains.com",
  "nameservers": [ "NS13.DOMAINCONTROL.COM",
  "NS14.DOMAINCONTROL.COM" ]
 },
 {
  "domain": "gogodaddy.com",
  "date_created": "2004-09-26",
  "whois_server": "whois.above.com",
  "nameservers": [ "NS1.BODIS.COM",
  "NS2.BODIS.COM" ]
 },
 {
  "domain": "cheapgodaddy.com",
  "date_created": "2009-08-03",
  "whois_server": "whois.wildwestdomains.com",
  "nameservers": [ "NS47.DOMAINCONTROL.COM",
  "NS48.DOMAINCONTROL.COM" ]
 },
 {
  "domain": "5ggodaddy.com",
  "date_created": "2018-10-02",
  "whois_server": "whois.onlinenic.com",
  "nameservers": [ "NS1.LANSET.NET",
  "NS2.LANSET.NET" ]
 },
 {
  "domain": "registrargodaddy.com",
  "date_created": "2005-05-05",
  "whois_server": "whois.wildwestdomains.com",
  "nameservers": [ "PDNS03.DOMAINCONTROL.COM",
  "PDNS04.DOMAINCONTROL.COM" ]
 },
 {
  "domain": "panel-godaddy.com",
  "date_created": "2019-10-02",
  "whois_server": "whois.PublicDomainRegistry.com",
  "nameservers": [ "NS1.CYBERCASTCO.COM",
  "NS2.CYBERCASTCO.COM" ]
 },
 {
  "domain": "saygodaddy.com",
  "date_created": "2020-01-20",
  "whois_server": "whois.fastdomain.com",
  "nameservers": [ "NS1.BLUEHOST.COM",
  "NS2.BLUEHOST.COM" ]
 },
 {
  "domain": "leavinggodaddy.com",
  "date_created": "2013-01-25",
  "whois_server": "whois.gomontenegrodomains.com",
  "nameservers": [ "NS03.DOMAINCONTROL.COM",
  "NS04.DOMAINCONTROL.COM" ]
 },
 {
  "domain": "strato-godaddy.com",
  "date_created": "2006-08-07",
  "whois_server": "whois.cronon.net",
  "nameservers": [ "DOCKS05.RZONE.DE",
  "SHADES04.RZONE.DE" ]
 },
 {
  "domain": "cryptogodaddy.com",
  "date_created": "2019-03-24",
  "whois_server": "whois.ionos.com",
  "nameservers": [ "A.NS36.DE",
  "B.NS36.DE" ]
 },
 {
  "domain": "godaddy.com",
  "date_created": "1999-03-02",
  "whois_server": "whois.godaddy.com",
  "nameservers": [ "A1-245.AKAM.NET",
  "A11-64.AKAM.NET",
  "A20-65.AKAM.NET",
  "A6-66.AKAM.NET",
  "A8-67.AKAM.NET",
  "A9-67.AKAM.NET",
  "CNS1.GODADDY.COM",
  "CNS2.GODADDY.COM" ]
 } ],
  "requests_available": 100
}

 

http://api.whoapi.com/?domain=godaddy.com&r=reversewhois&apikey=demokey&asxml

Output in XML format:
<?xml version="1.0"?>
<response>
  <status>0</status>
  <records_number>14</records_number>
  <results>
        <item0>
          <domain>godaddy.com.au</domain>
          <date_created>0000-00-00</date_created>
          <whois_server>whois.audns.net.au</whois_server>
          <nameservers>
                <item0>CNS1.SECURESERVER.NET</item0>
                <item1>CNS2.SECURESERVER.NET</item1>
          </nameservers>
        </item0>
        <item1>
          <domain>aws-gx-godaddy.com</domain>
          <date_created>2017-06-08</date_created>
          <whois_server>whois.registrar.amazon.com</whois_server>
          <nameservers>
                <item0>NS-1442.AWSDNS-52.ORG</item0>
                <item1>NS-1579.AWSDNS-05.CO.UK</item1>
                <item2>NS-637.AWSDNS-15.NET</item2>
                <item3>NS-87.AWSDNS-10.COM</item3>
          </nameservers>
        </item1>
        <item2>
          <domain>core-services-godaddy.com</domain>
          <date_created>2018-09-28</date_created>
          <whois_server>whois.registrar.amazon.com</whois_server>
          <nameservers>
                <item0>NS-1196.AWSDNS-21.ORG</item0>
                <item1>NS-1796.AWSDNS-32.CO.UK</item1>
                <item2>NS-182.AWSDNS-22.COM</item2>
                <item3>NS-971.AWSDNS-57.NET</item3>
          </nameservers>
        </item2>
        <item3>
          <domain>wgodaddy.com</domain>
          <date_created>2004-11-29</date_created>
          <whois_server>whois.wildwestdomains.com</whois_server>
          <nameservers>
                <item0>NS13.DOMAINCONTROL.COM</item0>
                <item1>NS14.DOMAINCONTROL.COM</item1>
          </nameservers>
        </item3>
        <item4>
          <domain>gogodaddy.com</domain>
          <date_created>2004-09-26</date_created>
          <whois_server>whois.above.com</whois_server>
          <nameservers>
                <item0>NS1.BODIS.COM</item0>
                <item1>NS2.BODIS.COM</item1>
          </nameservers>
        </item4>
        <item5>
          <domain>cheapgodaddy.com</domain>
          <date_created>2009-08-03</date_created>
          <whois_server>whois.wildwestdomains.com</whois_server>
          <nameservers>
                <item0>NS47.DOMAINCONTROL.COM</item0>
                <item1>NS48.DOMAINCONTROL.COM</item1>
          </nameservers>
        </item5>
        <item6>
          <domain>5ggodaddy.com</domain>
          <date_created>2018-10-02</date_created>
          <whois_server>whois.onlinenic.com</whois_server>
          <nameservers>
                <item0>NS1.LANSET.NET</item0>
                <item1>NS2.LANSET.NET</item1>
          </nameservers>
        </item6>
        <item7>
          <domain>registrargodaddy.com</domain>
          <date_created>2005-05-05</date_created>
          <whois_server>whois.wildwestdomains.com</whois_server>
          <nameservers>
                <item0>PDNS03.DOMAINCONTROL.COM</item0>
                <item1>PDNS04.DOMAINCONTROL.COM</item1>
          </nameservers>
        </item7>
        <item8>
          <domain>panel-godaddy.com</domain>
          <date_created>2019-10-02</date_created>
          <whois_server>whois.PublicDomainRegistry.com</whois_server>
          <nameservers>
                <item0>NS1.CYBERCASTCO.COM</item0>
                <item1>NS2.CYBERCASTCO.COM</item1>
          </nameservers>
        </item8>
        <item9>
          <domain>saygodaddy.com</domain>
          <date_created>2020-01-20</date_created>
          <whois_server>whois.fastdomain.com</whois_server>
          <nameservers>
                <item0>NS1.BLUEHOST.COM</item0>
                <item1>NS2.BLUEHOST.COM</item1>
          </nameservers>
        </item9>
        <item10>
          <domain>leavinggodaddy.com</domain>
          <date_created>2013-01-25</date_created>
          <whois_server>whois.gomontenegrodomains.com</whois_server>
          <nameservers>
                <item0>NS03.DOMAINCONTROL.COM</item0>
                <item1>NS04.DOMAINCONTROL.COM</item1>
          </nameservers>
        </item10>
        <item11>
          <domain>strato-godaddy.com</domain>
          <date_created>2006-08-07</date_created>
          <whois_server>whois.cronon.net</whois_server>
          <nameservers>
                <item0>DOCKS05.RZONE.DE</item0>
                <item1>SHADES04.RZONE.DE</item1>
          </nameservers>
        </item11>
        <item12>
          <domain>cryptogodaddy.com</domain>
          <date_created>2019-03-24</date_created>
          <whois_server>whois.ionos.com</whois_server>
          <nameservers>
                <item0>A.NS36.DE</item0>
                <item1>B.NS36.DE</item1>
          </nameservers>
        </item12>
        <item13>
          <domain>godaddy.com</domain>
          <date_created>1999-03-02</date_created>
          <whois_server>whois.godaddy.com</whois_server>
          <nameservers>
                <item0>A1-245.AKAM.NET</item0>
                <item1>A11-64.AKAM.NET</item1>
                <item2>A20-65.AKAM.NET</item2>
                <item3>A6-66.AKAM.NET</item3>
                <item4>A8-67.AKAM.NET</item4>
                <item5>A9-67.AKAM.NET</item5>
                <item6>CNS1.GODADDY.COM</item6>
                <item7>CNS2.GODADDY.COM</item7>
          </nameservers>
        </item13>
  </results>
  <requests_available>100</requests_available>
</response>