On Wed, Jul 28, 2021 at 11:20:03PM -0400, Viktor Dukhovni <postfix-us...@dukhovni.org> wrote:
> On Thu, Jul 29, 2021 at 12:18:25PM +1000, raf wrote: > > > And similarly, port 25 will never be TLS-only. STARTTLS > > isn't going away. > > I am less certain that public Internet SMTP will not in the next decade > or two switch to STARTTLS required. > > -- > Viktor. The Rhenus email makes it look like that transition is starting. cheers, raf