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