On Jan 22, 2019, at 1:30 AM, Dominic Raferd <domi...@timedicer.co.uk> wrote: > > On Tue, 22 Jan 2019 at 06:22, Stephen McHenry <stephen.mche...@gmail.com> > wrote: >> (and from postconf -d) >> smtpd_relay_restrictions = permit_mynetworks, permit_sasl_authenticated, >> defer_unauth_destination >> >> > I think you are just lucky that this didn't happen till now. Note that > postconf -d just shows the defaults, not what you are using. >
Yes. Please shows us the postconf -n value of smtpd_relay_restrictions > My approach (a typical one I think) is to block all emails with envelope > sender @mydomain.com unless the client has authenticated via port 465 or 587: Not so typical IMHO. And probably unneeded to solve the OP’s problem. Once we see what he really had in smtp_relay_restrictions, we are likely to find a simple issue there that he can easily fix. -- Larry Stone lston...@stonejongleux.com
