Lagged mailbox database copy not lagging
After finishing some maintenance tasks on our Exchange Servers we noticed that the lagged mailbox database copy of some of the mailbox databases was not lagging.
The replay queue was continuously played down to zero despite of having the ReplayLagTime set to 3 and a half days.…read more
An email address no longer valid message appears in Outlook as mailtip on certain internal recipients. The message reads as follows :
If you are reading this you have certainly noticed a Stalled Move Request at times. Exchange 2016 ( we have CU8 in place ) utilizes throttling on move requests as well. 
After upgrading to Exchange 2016 CU8 we noticed a Content Index State Healthy And Upgrading status on the mailbox database copies.
There are certain scenarios, like a migration for example, where you are requested to list mailbox attributes to a customer. The following script will provide a comprehensive list of completely expanded mailbox attributes as a .CSV file.