The FREE WHOIS TOOL uses TCP-based query/response protocol which is extensively used for query a whois database in order to establish the owner of a domain name, an IP address, or an autonomous system number on the Internet. Typically A whois query provides the following information on any domain name:

• Registrant name
• Registrant address
• Administrative and technical contact
• Name server IP addresses

Enter Ip address eg. 192.168.1.1 or domain name eg. foobar.com