Exchange 2016/2019 Coexistence HTTP 500 Error on ECP

Exchange 2019 CU1:- Readiness Checks fail

As an Exchange Admin, you are aware that Exchange relies on DNS. In your environment, ensure that your PTR records are updating correctly or you might end up with false positives as shown below: As you can see, the first 2 errors that stand out are that the Active...
Exchange 2016/2019 Coexistence HTTP 500 Error on ECP

Exchange 2019 – Changing AD Server Settings

In Exchange, you may have a set of domain controllers that you want Exchange to use or you want to view the entire forest information, you can do so by changing a few settings. Firstly, to view what is currently set or used by Exchange and it should be all DC’s...