SMTP MTA Strict Transport Security (MTA-STS), RFC 8461
Questions tagged [mta-sts]
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Is it possible to use MTA-STS in Postfix without overriding DANE?
The SMTP MTA Strict Transport Security RFC 8461, 2 clearly states that:
However, MTA-STS is designed not to interfere with DANE deployments
when the two overlap; in particular, senders who implement MTA-STS
validation MUST NOT allow MTA-STS Policy…
Esa Jokinen
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