Check which ports are open to the outside world. Helps make sure that your firewall rules are working as intended.
One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.
|Exchange 2013 - Distribution Lists - Owner Permissions - MyDistributionGroups||2||31|
|"Ensure their internet protocol supports SHA-2 certificate" ??||5||32|
|external emails from exchange 2013 bouncing back Remote Server returned '550 #5.1.0 Address rejected||13||36|
|Removing an expired Exchange Certificate in Exchange 2013 SP3||13||29|