Comment on Have you tried self-hosting your own email recently?
non_burglar@lemmy.world 5 weeks agoI don’t think they want to bother with the administration, they were forced to to stop anyone from spamming from random SMTP servers.
Because of dmarc and DKIM, we don’t really need this anymore, but there were good reasons for it.
Flax_vert@feddit.uk 5 weeks ago
I know some ISPs can enable it if you call them and ask them