[liberationtech] Email provider enabling enforced SMTP/TLS for inbound MX-received emails

[J.M. Porup]

On Mon, Apr 04, 2016 at 08:14:00AM -0400, Joseph Lorenzo Hall wrote:
> On Sun, Apr 3, 2016 at 5:02 PM, Moritz Bartl <moritz at headstrong.de> wrote:
> > On 01/03/2016 02:57 PM, Fabio Pietrosanti (naif) - lists wrote:
> >> Ideally, i would like an automatic email to be sent back to the sender
> >> of that email, informing his that his email provider/email server is
> >> not secure and must be updated to enable sending email securely.

Fastmail have been a pioneer in this area. They might seriously consider
implementing an optional per-user implementation of what you describe.
Worth asking.

jmp