Verifying ESN Delivery

So, you have decided to use the Exchange Online Protection (EOP) quarantine and have enabled End user Spam Notifications (ESN). Great choice! Now, after a couple of days have passed, you are wondering if everything is working as it should. How can you verify that ESNs are being delivered to your users? That is a great…

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Prevent DLs From Receiving ESNs

I’m often asked how to prevent an End user Spam Notification (abbreviated as ESN from this point on) from being sent to a distribution list (abbreviated as DL from this point on). Before getting to the answer, let’s start off with some background information on ESNs to see why this question comes up in the…

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