We will have a scheduled maintenance window tonight from 8pm to 1:00am PDT. The following changes will take place:

8pm PDT (0200 UTC) - mozilla.com mail upgrade. We’ll be upgrading Zimbra to 5.0.9.  Duration 3 hours.
9pm PDT (0400 UTC) - Bugzilla upgrade. We’ll be upgrading Bugzilla to version 3.2. Duration 4 hours.

Please let me know if [...]

We will have a scheduled maintenance window tonight from 7pm to 11:00pm PDT. This is being tracked in master bug 451495. The following changes will take place:

7:00pm PDT (0200 UTC) www.mozilla.com DNS change. As part of our CDN trial/test, we’ll be offloading www.mozilla.com to CDNetworks and pushing a DNS change to make that active. [...]

We will have a scheduled maintenance window tonight from 7pm to 11:00pm PDT. This is being tracked in master bug 451221. The following changes will take place:

7:00pm PDT (0200 UTC) developer.mozilla.org upgrade. MDC will be relaunched on MindTouch Deki. Duration 10 minutes. See Eric Shepherd’s blog for more information.
7:00pm PDT (0200 [...]

We will have a scheduled maintenance window tonight from 7pm to 11:00pm PDT. The following changes will take place:

7:00pm PDT (0200 UTC) www.mozilla.org DNS change. We’ll be offloading www.mozilla.org to a CDN and pushing a DNS change to make that active. This is a retry from lastweek’s attempt. No downtime is expected.

Please let me [...]

We will have a scheduled maintenance window tonight from 7pm to 11:00pm PDT. This is being tracked in master bug 449397. The following changes will take place:

7:00pm PDT (0200 UTC) wiki.mozilla.org updates. We’ll be moving wiki.mozilla.org completely behind SSL. No downtime is expected.
7:00pm PDT (0200 UTC) www.mozilla.org DNS change. [...]