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