EXTREME DIFFICULTIES POSTING!

i cannot even reach 8chan at all through my own ip anymore. not just this board, all 8chan is blocked. i only get error 522. i am able to reach this board through vpn or tor but tor users are not allowed to post. also through vpn i can reach the board but get error 522 when trying to post. trying different online proxies now but noone works. trying to get this message through. am i the only one with this problem?