As of 5pm Eastern (US) Savings Time, the server is down.
Update 1: The server is still down as of 7:25pm.
Update 2: The server is still down as of 9:15pm. Al has been notified.
Update 3: It turns out that the server is down for extended maintenance. There is no ETA at this time.
Update 4: The server was brought back up around 4am and everything appears to be back to normal.