AlienDomain

AlienDomain is a FREE script that checks the availability of a given domain name. It can check this domain name under multiple TLD's (Top Level Domains) at once. It uses a simple text file database to store each TLD's whois information- you can easily add more TLD's at any time. It's output is fully configurable- you set the HTML templates and it fills in the details. AlienDomain can even log every query to a log file!