First thing is that if you click on "Home" under the "Site Links" heading at the top left of each page here, you get to
https://www.ubbcentral.com/.From there you will see a link at the very bottom left of the box to "Groupee.com". However, clicking on it actually takes you to
http://www.groupee-inc.com without a re-direct.
If you were to have a look around at this site, you will come across this page,
http://www.groupee-inc.com/groupee.php, which contains your answer.