The machine hosting the website and the Sympa database needs to be rebooted to apply some operating system updates. Total downtime should be no longer than 30 minutes.
UPDATE
[2007-10-24 22:21:31 | Emrys Ingersoll]
Maintenance went smoothly and both the IRIS Website and Sympa mailing lists are back online.
Resolved as of 2007-10-24 22:16:00