Web Hosting Information – Power WHOIS

http://whois.webhosting.info/

Includes standard WHOIS plus stuff like reverse look up, listing other hosted domains, etc.

About the author

She plays o' the viol-de-gamboys, speaks three or four languages word for word without book, hath all the good gifts of nature, knows a hawk from a handsaw, and can see a church by daylight. The rest is subject to fancy.