Thank you all again. Back to the network troubleshooting :) On Mon, Jun 14, 2021 at 10:26 AM Viktor Dukhovni <postfix-us...@dukhovni.org> wrote:
> On Mon, Jun 14, 2021 at 04:55:42PM +0200, Jaroslaw Rafa wrote: > > > Dnia 14.06.2021 o godz. 09:51:30 Linda Pagillo pisze: > > > > > > Any other ideas of what may be causing this? > > > > Is it possible that the client is trying STARTTLS (and not TLS-wrapped > > SMTP) on port 465? > > Random speculation inconsistent with the reported symptoms is not > helpful. > > -- > Viktor. >
