We will be performing some essential maintenance on some Exchange servers tonight, starting at 23:00 GMT.
There will be some downtime for the Exchange Public Folders mailbox services for 1-2 hours.
UPDATE: Maintenance completed successfully
Hosted Exchange Mailbox Database Maintenance
Date/Time:
December 4, 2017 @ 11:00 PM
Notification Type:
Scheduled Maintenance
Affected Services:
Hosted Exchange,