There will be some maintanance work on network infrastructure in one of the SpamDrain data centers the coming two nights (CET time):
Wednesday 05/25/2011 between 0:30am and 6:00am CET (UTC/GMT +1 hour)
Thursday 05/26/2011 between 0:30am and 6:00am CET (UTC/GMT +1 hour)
During this time you may experience down times and increased response times. If you experience problems during this time please be patient. Things should go back to normal at least after 8am.