WhoisThisDomain is a Network & Internet::Search/Lookup Tools software developed by NirSoft Freeware. After our trial and test, the software was found to be official, secure and free. Here is the official description for WhoisThisDomain: This utility allows you to easily get information about a registered domain. It automatically connect to the right WHOIS server, according to the top-level domain name, and retrieve the WHOIS record of the domain.
It support both generic domains and country code domains. you can download WhoisThisDomain 2.36 free now.