how does domaintools.com gets its data?

Discussion in 'BlackHat Lounge' started by octalsystems, Jul 21, 2010.

  1. octalsystems

    octalsystems Registered Member

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    Hi,

    I was wondering how does domaintools.com works?
    how does it displays the details about that domain name in that much details
    like

    Registrar History:1 registrar
    NS History:3 changes on 4 unique name servers over 1 year.
    IP History:2 changes on 3 unique name servers over 1 years.
    Whois History:38 records have been archived since 2009-11-25 .
    Reverse IP:1 other site is hosted on this server.
     
  2. broco

    broco Newbie

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    By being up for years. It has tons of data :)
     
  3. darkshadow

    darkshadow Newbie

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    some of its data comes from doing a reverse whois on the domain. The site uses a lot of java scripts by looking at the code. So its hard to tell where the rest comes from. I know it has a huge database. Hopefully someone can help you out.