WhatAnIP.
YOUR DNS TOOLKIT

Reverse DNS Lookup

Find the hostname behind an IP address.

Try 8.8.8.8 or an IPv6 address

FROM ADDRESS TO NAME

A different view of your connection.

Reverse DNS returns the hostname published for an IP address. It can help identify mail servers and understand network logs. It does not list every website hosted on that IP.

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DNS Lookup

Have a domain name? Explore its public DNS records.