Daily Archives: January 27, 2023

Removing certain email addresses by domain or prefix from all mail objects in Exchange on-premises

Over the summer my company moved our email ingress and egress from on premises Cisco IronPort Gateways to Exchange Online Protection. While this moved us to a modern and cloud-based mail hygiene solution, we did lose some of custom mail routing schemes we implemented when we had full control of our mail flow. One such […]

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