SMTP MTA-STS is a mechanism enabling mail service providers to declare their ability to receive TLS-secured connections, to declare particular methods for certificate validation, and to request that sending SMTP servers report upon and/or refuse to deliver messages that cannot be delivered securely.
|Policy Published (DNS and HTTPS)||ETA 4Q2016||ETA 4Q2016||TBD 2017|
|Comcast||Policy Published (DNS and HTTPS||TBD||TBD||TBD 2017|
The content of this page was last updated on 2016-08-31. It was migrated from the old Trac wiki on 2022-12-21.