Deathwing/Ragnaros connecting prob

hi and good mornin everybody...i've been playin on deathwing for like 7 months and this past few weeks were the worst!!!
i couldnt connect to the server for atlest 3 weeks for now and it sux!!
i can collect my points and ..... , but i cant connect to the game...exept for lorderon and blackrock!!
plz respond cus i have like 6 characters on the realm and idk nor want to change my server , a few more guys are havin the same problem and some left the server!!!
Ty and im waitin for your answers...

Any answer or lead to it??
Its just a simple q....u have probs with connectin to deathwing or its fine!! :((