WhoIs ULTRA v2.01
URL: http://www.analogx.com/contents/download/network/whois.htm

If you've ever registered a domain name, or even considered it, you're probably discovered what a hassle it is using the web-based interfaces to the old UNIX command, whois. Wouldn't it be cool if there was a more hip, GUI solution? I thought so, and here

 it is...     AnalogX WhoIs is a GUI application that goes out on the net and looks up domain registration information.