With all the whois services out there, why use this one. They require you to register--giving them your personal information. Maybe they have other services worth purchasing, but who really has rated this site? Was it a satisfied customer? Was it the site owner? Was it someone given a free account for some reason? Was it some marketing person who worked for the company? Tell me if you really used the site, if you started receiving promotional email after you joined, what did you pay and what do you get for what you pay.
They are selling your domains whois info! If you want to hide your info they are requesting 10$ for a day! Yes, 10$ for a day :) You buy your domain name 5$ for a year right?
DomainTools provides the most complete & reliable database for Whois, domain name & DNS data for brand monitoring, cyber investigation and domain investing.