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.
Remote Server returned '550 5.7.125 RESOLVER.GRP.Blocked.Needs
|Exchnage ./. Sophos Web Application Firewall||5||13|
|Active Sync push Notifications do not push in a timely manner||8||31|
|Wrong certificate given from a random remote AD server when connecting to Exchange||11||18|