[RESOLVED] April 22, 2020 – Hybrid Exchange email delivery issues

Our server administrators are investigating an issue which is causing delivery issues for some Exchange 2016 messages for customers that are utilizing our Shared POP/IMAP+Exchange 2016 hybrid mail hosting services. This issue is not affecting customers who are hosted on Exchange 2016 that are not utilizing our hybrid services.

 Updates:

10:54 PM EST: The main cause has been identified and the issue has been resolved. We continue to monitor the platform.