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Computing Exchange Server HowTo Microsoft Windows

Fixing “No DKIM keys saved for this domain” in EOP and Office365

Sometimes a newly added domain in Microsoft EOP will not let you enable DKIM from the web user interface. The only workaround I know of is to prepare the domain using PowerShell. To connect a PS session to O365, I use the following script, ripped straight from Microsoft’s documentation: After waiting for an eternity for […]

Categories
Computing Exchange Server Microsoft Windows

Exchange – another lesson learned

This is why we test things before going live: After migrating a test box from the old Exchange environment, it could receive mail just fine, and sending mail out of the organization worked flawlessly too. Unfortunately any mail sent from this account to recipients within the old Exchange environment got stuck in the mail queue. […]