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