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.
