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