MailmanLists' servers are well maintained and are periodically taken offline for software updates - typically once a month for a few minutes. Any messages posted to an off-line server get queued and then delivered when the server is brought back online.

To be notified of upcoming changes and scheduled outages, please subscribe to notices (at)

It's currently Friday, 14 December 2018 – 21:30 (GMT).

Server Scheduled outage on: Expected downtime
Amsterdam, Netherlands Sunday 16 December 2018 at 02:00 (GMT) Less than 30 minutes
London, UK Wednesday 19 December 2018 at 01:00 (GMT) Less than 30 minutes
Singapore, Singapore Saturday 22 December 2018 at 01:00 (GMT) Less than 15 minutes
New York, USA Saturday 5 January 2019 at 06:00 (GMT) Less than 30 minutes
Bissen, Luxembourg Saturday 19 January 2019 at 02:00 (GMT) Less than 15 minutes