Reverse DNS Lookup

This tool will provide you the hostname (ie www.yahoo.com) of the IP address that you enter below.

Lookup on IPv4 Address: 138.12.4.23
Hostname: marquiswhoswho.com
Hostname: bis.lexisnexis.co.jp
Hostname: bis.lexisnexis.co.in
Hostname: lexisnexis.de
Hostname: www.lexisnexis.de

Related Articles

• What is the DNS?
• What is a hostname?
• What is an IP address?