Exchange message transport & routing has at times been a bit challenging to understand. Whether it was the X400 based Mail Transport Agent (MTA), Open Shortest Path First (OSPF) based routing in Exch...
FAQ #2 - When setting up and inbound connector (for sending mail to both internal and external recipients), I remember it was important to have the IP address of the mail server in SPF, otherwise the mail would end up in spam - is that still a case when certificate is used?
