@PhenomX6 @atomicpoet The problem with email in current year is that it already got taken over by just a handful of big corporations.
If you want to run your independent mail server, they'll let you, but you must comply with their demands or they'll make it as difficult for you as possible to communicate with 90% of other email users, as they're using one of these corpo's soyvices.
http://asc7ewkcvat2wsoi5yuwkej5ukyrqqnpnzpj4u34r2jxnoxhnbx6yqad.onion/blog/liberate-email-ignore-dkim/