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