Reverse IP Lookup

Takes a domain or IP address and quickly shows all other domains hosted from the same server. Useful for finding phishing sites or identifying other sites on the same shared hosting server. By default, the first 10,000 results are returned.

URL

https://api.viewdns.info/reverseip/

Parameters

host - the domain or IP address to find all hosted domains on
output - the output format required ('xml' or 'json')
apikey - your api key
page - view further pages of results (e.g. '2' to view results 10,001 to 20,000) - optional

Sample Query

host: 199.59.148.10

GET https://api.viewdns.info/reverseip/?host=199.59.148.10&apikey=yourapikey&output=output_type

XML Response (output=xml)

<?xml version='1.0' encoding='ISO-8859-1'?>
<viewdns>
  <query>
    <tool>reverseip_PRO</tool>
    <host>199.59.148.10</host>
  </query>
  <response>
    <domain_count>4</domain_count>
    <domains>
      <domain>
        <name>gezwitscher.com</name>
        <last_resolved>2011-04-04</last_resolved>
      </domain>
      <domain>
        <name>twitter.com</name>
        <last_resolved>2011-04-04</last_resolved>
      </domain>
      <domain>
        <name>twitterfriendblaster.com</name>
        <last_resolved>2012-01-11</last_resolved>
      </domain>
      <domain>
        <name>twttr.com</name>
        <last_resolved>2012-02-21</last_resolved>
      </domain>
    </domains>
  </response>
</viewdns>

JSON Response (output=json)

{
    "query": {
        "tool": "reverseip_PRO",
        "host": "199.59.148.10"
    },
    "response": {
        "domain_count": "4",
        "domains": [
            {
                "name": "gezwitscher.com",
                "last_resolved": "2011-04-04"
            },
            {
                "name": "twitter.com",
                "last_resolved": "2011-04-04"
            },
            {
                "name": "twitterfriendblaster.com",
                "last_resolved": "2012-01-11"
            },
            {
                "name": "twttr.com",
                "last_resolved": "2012-02-21"
            }
        ]
    }
}