Post from 2024-04-17 08:01:10

Let me get this straight: on-prem Exchange doesn't support DMARC/DKIM, but if you want to send e-mail to O365 users your messages need to be properly demagnezited by The Hawk himself?

https://learn.microsoft.com/en-us/answers/questions/1071500/dmarc-and-pkim-for-exchange-2019
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