this is the gayest thing i ever have..
just yesterday i still able to go on my site then 1 hr later it not work.. i thoght the server was down but when i ask my friend they said it work fine..and i try use proxy it work but somehow i can't go on without proxy... what a gayest thing and beside THAT IS MY SITE...and i can't go on anysites that host in same server as mine ..
It probably means you've been firewalled, probably for making too many incorrect logins or some such. Give your IP to your host's support and ask them to unblock you.