Domain WHOIS Search
DomainWatch WHOIS tool can lookup information such as registrant name, address, phone number, email address from WHOIS information of domain name. You can also refer to the change history of WHOIS.
Investigate website information, lookup IP address, country where server is located, IP address change history, websites on the IP address and DNS records.
You can search the WHOIS by keywords. All of these data are available for free and can be freely used for research and analysis regardless of individuals or corporations.