Fastest Whois

PHP whois scripts

• 
  whois information retrieval
  whois service is an easy to use script for various tlds. It also provides with additional functions like:
• DNS-Informations
• graphical view of the location of the server
• traceroute
• ping
  click here for downloads and details

Speedy Whois

If you want to make your own whois website in less than an hour, the speedy whois is your choice. It is based on phpwhois class that is built into php.
click here for downloads and details

PHPWhois

This is an other PHP class for whois queries. It is well structured and with object oriented programming, it selects the correct whois server for domain names, ip addresses and AS handles. It returns the data in an array and is easly useable in your own scripts.
click here for downloads and details

Whois and IP address tracker

fstflx is a whois and ip-address tracker. It uses php and perl. Fstflx offers a Web interface whoing the location of an IP on the map. To show maps it uses google Maps API and the MaxMind database.
click here for downloads and details

Matt's Whois
One of the oldest scripts available for whois. It is configurable and feature rich. It also uses PHP and Perl.
click here for downloads and details

EP-Dev Whois Script
If you are selling domain names on your website, you can go for this configurable scripts, that will do all the pre-pruchase searching of multiple domains, with whois and pricing. and then pass all the data to you.

It comes with a full featuer administration panel.
click here for downloads and details

PHP Whois
Every one loves AJAX whois. i.e. you will see the results while you type.
click here for downloads and details

HP-xWhois
Want to cache whois info, use this script. It gives your XML caching to save processing and bandwidth.
click here for downloads and details