IETF RFC 8461
SMTP MTA Strict Transport Security (MTA-STS)
active, Most Current
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| Organization: | IETF |
| Publication Date: | 1 September 2018 |
| Status: | active |
| Page Count: | 29 |
scope:
SMTP MTA Strict Transport Security (MTA-STS) is a mechanism enabling mail service providers (SPs) to declare their ability to receive Transport Layer Security (TLS) secure SMTP connections and to specify whether sending SMTP servers should refuse to deliver to MX hosts that do not offer TLS with a trusted server certificate.
Document History
IETF RFC 8461
September 1, 2018
SMTP MTA Strict Transport Security (MTA-STS)
SMTP MTA Strict Transport Security (MTA-STS) is a mechanism enabling mail service providers (SPs) to declare their ability to receive Transport Layer Security (TLS) secure SMTP connections and to...