Deacon Patrick <d...@csfquarterly.org> wrote: > 1. Is OpenSMTPD a good fit for this usecase? I'd expect that it would be, SMTP is a standard.
> 2. I've no idea where to start: Is the a Get Started Guide for Dummies? The examples in the manpage [0] are a good place to begin. The developer who started OpenSMTPD wrote a guide on his blog a few years ago [1], here's a newer guide from someone else [2], it looks about identical to me. Personally, I prefer using opensmtpd-filter-dkimsign over rspamd, the pkg-readme [3] should be all you need to give it a try. Heads up, I think all of these links are for OpenBSD and I'm not sure how they translate to the Linux/-portable version. 0. https://man.openbsd.org/smtpd.conf#EXAMPLES or man smtpd.conf 1. https://poolp.org/posts/2019-09-14/setting-up-a-mail-server-with-opensmtpd-dovecot-and-rspamd/ 2. https://brycev.com/blog/openbsd-smtpd/ 3. https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/ports/mail/opensmtpd-filters/dkimsign/pkg/README?rev=1.4 -- Ethan