Task 1: Gather DNS Information using nslookup Command Line Utility and Online

nslookup

set type=a

www.certifiedhacker.com

Get Authoratative Name Server

nslookup

set type=cname

certifiedhacker.com

http://www.kloth.net/services/nslookup.php

1. DNSdumpster

2. DNS Records

Use the nslookup command-line utility to find the primary server of the website www.certifiedhacker.com

ns1.bluehost.com