Doc pointer request

[Aki Tuomi]

> On 18/04/2020 17:45 David Favor <david at davidfavor.com> wrote:
> 
>  
> At one point seems like I found a write up in
> the Dovecot docs about having Dovecot directly
> listen on port 25 using Opportunistic TLS along
> with port 587 authentication, so only Dovecot was
> required to handle incoming email.
> 
> Said another way, no requirement for Sendmail,
> or Postfix or EXIM.
> 
> Just straight up Dovecot.
> 
> If I'm remembering correctly, someone point me
> to the correct docs for this setup.
> 
> Thanks!

https://doc.dovecot.org/admin_manual/submission_server/

You can use Dovecot submission service for this, but it will require a backing MX/MTA server to work.

Aki