How To Change The Outgoing Email Domain In MacOS

Published Date Author: , Posted March 17th, 2022 at 9:55:22am

When I sent email from my desktop Mac cron jobs, it went out with the full hostname as the domain, i.e.:, when all I wanted was a simple for ease of deliverability and domain maint.

Edit the mail configuration file

Add/edit the myorigin value of $mydomain:

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