We check this website, now unihelp.de is up and dont blocked for our system and other users of the Internet.
So, answer to question: Is unihelp Down Right Now? - NO! unihelp is up!
If you have problem with access to site unihelp, and domain unihelp.de is not avalible.
Clear browser cache and/or try other web browser
(Chrome, Firefox or Safari).