https://www.namecheckr.com/
origin - http://www.pipiscrew.com/?p=6626 namecheckr-finds-out-if-your-name-is-available-across-dozens-of-sites
https://www.namecheckr.com/
origin - http://www.pipiscrew.com/?p=6626 namecheckr-finds-out-if-your-name-is-available-across-dozens-of-sites