Maintenance: Exchange Farm

Message No.: 201803061600
Time: Mar 18th, 2018, from 9:30 a.m.
Affected: all Exchange users
Impact: Temporary interruption of e-mail traffic

In order to introduce software corrections and to improve SMTP security, system maintenance in the Exchange environment is scheduled for Sunday, Mar 18th, 2018, starting at 09:30 a.m. After the maintenance window sending with unregistered e-mail addresses will be disabled for authenticated users (sending without authentication is generally not possible). If you have any questions about this, please contact and we will be pleased to answer your questions.