The YouWhoWho application was designed to be a Whois checking tool with IDN support.Need to check exotic domains? Want to know who owns whois.pro?Need to check IDN domains? Want to know if ?—???¬.jp available?Here is solution for you: small but powerful whois checker with IDN support and more than 120 domain zones supported. Just download, install and start checking domains.You can use application for free as long as you need, but free version have some limitations.Limitations: