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

rjc at rjc at
Sat Apr 2 14:38:12 PDT 2016

On 2016-01-03 08:57, Fabio Pietrosanti (naif) - lists wrote: might do this (reject non-TLS connections). I couldn't 
find anything on their website. You could always ask them.

Jason Cronk

> Hi all,
> does anyone knows of an email provider enabling enforced SMTP/TLS for
> inbound MX-received emails?
> Assume that i want my provide to refuse email destinated to me, at
> inbound Mail Exchanger level, if they are not coming encrypted with
> SMTP/TLS, with a decent TLS version and with a decent cipher.
> 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.
> It would provide increased security against massive surveillance of my
> own email and automatic advocacy and advice for email security to 
> sender
> writing me from unsecure email.
> Any email provider that enable to do so?
> --
> Fabio Pietrosanti (naif)
> HERMES - Center for Transparency and Digital Human Rights
> - - 
> -

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