Dnsenum using information gathering tutorial

Hello Guys 

Today I will show you DNSENUM information gathering tool.

DNSenum is a pentesting tool created to enumerate DNS info about domains.

The purpose of Dnsenum is to gather as much information as possible about a domain

DNSenum is a very important tool to perform a quick enumeration step on penetration testing.
    Host address
    Name server
    MX record
    Sub domains
    Whois performance
    Reverse lookup for netblocks
    Use google to do the job done

use:
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1)Simple scan
     dnsenum google.com

2)Powerful scan use
     dnsenum --enum google.com

3)More power scan with sub domains
     dnsenum --enum -f -r google.com

Note:
if you get error like this

Warning: can't load Net::Whois::IP module, whois queries disabled.

--> apt-get install cparminus
--> cpanm -n Net::Whois::IP

Thank you (zer0w0rm)