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