> I host my own email server with Vultr on an OpenBSD VM using OpenSMTPD and Dovecot
But with outgoing mail being relayed internally to dkimproxy which signs it before being relayed back to OpenSMTPD for delivery to the other email server.
I had to set up SPF and DKIM DNS records, and one time I had to request that my IP be removed from the Abusix blacklist. Other than that, it's pretty rare for my emails to be marked as spam. Outlook 365 seems to do it much more often than Gmail though.
> I host my own email server with Vultr on an OpenBSD VM using OpenSMTPD and Dovecot
But with outgoing mail being relayed internally to dkimproxy which signs it before being relayed back to OpenSMTPD for delivery to the other email server.
I had to set up SPF and DKIM DNS records, and one time I had to request that my IP be removed from the Abusix blacklist. Other than that, it's pretty rare for my emails to be marked as spam. Outlook 365 seems to do it much more often than Gmail though.