003random / hakrevdns

Small, fast tool for performing reverse DNS lookups en masse.

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hakrevdns

Small, fast, simple tool for performing reverse DNS lookups en masse.

You feed it IP addresses, it returns hostnames.

This can be a useful way of finding domains and subdomains belonging to a company from their IP addresses.

Installation

go get github.com/hakluke/hakrevdns

Usage

Pipe a list of IP addresses into the tool, for example:

hakluke~$ prips 173.0.84.0/24 | hakrevdns 
173.0.84.110	he.paypal.com.
173.0.84.109	twofasapi.paypal.com.
173.0.84.114	www-carrier.paypal.com.
173.0.84.77	twofasapi.paypal.com.
173.0.84.102	pointofsale.paypal.com.
173.0.84.104	slc-a-origin-pointofsale.paypal.com.
173.0.84.111	smsapi.paypal.com.
173.0.84.203	m.paypal.com.
173.0.84.105	prm.paypal.com.
173.0.84.113	mpltapi.paypal.com.
173.0.84.8	ipnpb.paypal.com.
173.0.84.2	active-www.paypal.com.
173.0.84.4	securepayments.paypal.com.
...

About

Small, fast tool for performing reverse DNS lookups en masse.

License:MIT License


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