In April 2022, we released an update to Exchange Server 2019 Management Tools that enables organizations that use Azure AD Connect and sync their Active Directory to manage Exchange recipients withou...
Published Mar 21, 2024
Version 1.0
Blog Post
100% SMTP Relay. Relaying to Office 365 is (1) Just too cumbersome because every device and app might have different capabilities for relay, and (2) why would I allow and continue to manage hundreds of outbound IPs on my firewall to lock down port 25 when I can use a known set of Exchange Server IPs?