I have been unable to see the server for the last 2 days at all.
I'm logged in now through a proxy (hidemyass.com) but am not able to come in from my regular IP address.
This is almost certainly a DNS problem, as discussed before. I pointed out the DNS errors on the dnsstuff.com diagnostics page, offered to help, and nobody answered.
At the moment I may not have time to help, unfortunately, but I'll try if asked.