There are many sites that offer toolFree sites with which you can learn who registered a web domain nameor Who owns an IP address.
Win32Whois, is a application desktop not require installation, And will spare you most accessible sites with tools sites whois domain / ip. Information about the owners of web domains, about nameservers, registration data, host server and about a PI (Internet Protocol), are presented in great detail by Win32Whois, in a very simple interface. Similarities Notepadacquis.
Example: Whois Domain - stealthsettings.com
Example: IP whois - 194.8.75.161
Download: Win32Whois.
The application is compatible on all operating systems Microsoft Windowsincluding Windows 7 RC.
Win32Whois 0.9.14
Win32Whois Page: http://www.gena01.com/win32whois/.