Check the postfix queue, I ran sendmail servers for a number of years. I don’t know anything about postfix but I would try that if your mails cannot be sent.
On Sun, Jul 14, 2019 at 2:21 PM @lbutlr via dovecot <[email protected]> wrote: > On 14 Jul 2019, at 03:35, John via dovecot <[email protected]> wrote: > > I'm running an email server (Postfix, Dovecot, MySQL) on an RPi. I set > it up using this 'howto' https://pestmeester.nl/index.html#11.0. It > seemed to work but now sent emails just disappear and are not received. > Inward emails are ok. > > You will need to look in your postfix logs to see what is happening to > outbound mails. > > If you are on a home connection, most ISPs do not allow mail servers. > > > -- > Science is the foot that kicks magic square in the nuts. > >
