I've been having problems with the main server at 1&1 and set up a reimage last night, which has failed, so I think that may indicate a slightly bigger problem on that machine :( Hopefully the machine will be back up this morning, but in the meantime
formatting link
is available ... Not worth hanging the DNS stuff at present since THAT may take longer than getting a working machine.
At least I keep email in a different area so that is not affected.