Deploy MTA Strict Transport Security
TLSEVERYWHERE
https://www.hardenize.com/blog/mta-sts
https://www.msxfaq.de/signcrypt/smtp_mta_sts.htm (German)
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Thank you for your input! We will consider this functionality in upcoming releases if it will be popular.
Everyone, please continue voting for this feature if you consider it important.
— rk
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Bragi Austfjörð commented
Implement this to Plesk NOW.
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Carisa commented
Having so many issues with outgoing email to what we believe is Cisco filtered email domains that we need to be able to keep up with the times.
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MT2323 commented
It's just really important to implant it !
Please do it ! -
Anonymous commented
+1
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cngi commented
man in the middle should be a thing of the past. please implement this feature. 2018 is a VERY long time ago for a feature request that is now more important then before.
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vaelu commented
Please implement this!
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H50K commented
Update (26 Sep 2018): MTA-STS has been officially published as RFC 8461.