Sams Whois

Whois script main features: Supports major tlds, easily add more - Checks authorative server as well as registry server for com and net - Quick and easy installation - hilight important items in the whois data and remove extraneous text for easy viewing of results - optionally require users to enter a random code displayed as an image to stop abuse of the service - cache lookup results to reduce strain on your server - Simple configuration of various options. Heavily commented example usage file included + documentation online.