Much thanks
> On Feb 24, 2019, at 11:49 AM, Wietse Venema <wie...@porcupine.org> wrote: > > Latin Bishop: >> smtps inet n - y - - smtpd >> ... >> -o smtpd_client_restrictions=permit_sasl_authenticated,reject > > That explains why Postfix replies with 'client rejected'. Mystery solved. > > Wietse