WhoIsNot Lite is an award winning domain name (whois) / directory search utility with an user-friendly Web-browser-like navigation window. It can be used to lookup the status of domain names, registration details and other whois information. Users can add new directory servers and even define rules on how to interpret their responses. WhoIsNot supports multiple servers, log reports, caching, hyperlinked / colorized information window, regular expressions based searching in the results window, balloon hints, and more.