iEntry 10th Anniversary LinuxHaxor WH MH

Backtrack 2 : Information Gathering –> All –> Dnsenum


A tool written in Perl to enumerate information on a domain. It uses the Net::DNS module.

The tool consists of 5 stages:

  1. Lookup and return the nameservers of a domain
  2. Try zonetransfers on these nameservers
  3. Do a “bruteforce” style lookup on the domain with a dictionary
  4. From 2) gather IP address information and return a list of class C networks
  5. Do a reverse lookup on the nameservers of all addresses in this Class C network space
    (Source: http://www.filip.waeytens.easynet.be/)

Here is some interesting results of DNSenum from ubuntu.com

command: dnsenum.pl ubuntu.com dns.txt


56

Complete output: www.linuxhaxor.net/dnsenum.html

That’s it!!

pavs




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