Our family mail server quit working today. Maybe it's a bit long in the tooth...
Avatar_of_Self @ Avatar_of_Self @lemmy.world Posts 0Comments 148Joined 1 yr. ago
Avatar_of_Self @ Avatar_of_Self @lemmy.world
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You need SPF, DKIM, DMARC with a RUA set up to an email that doesn't bounce. That's pretty much it. I've been running email servers a long time and actually set up email from a new domain/IP a couple of years ago as well.