[RFC Home] [TEXT|PDF|HTML] [Tracker] [IPR] [Errata] [Info page] | www.rfc-editor.org
[RFC Home] [TEXT|PDF|HTML] [Tracker] [IPR] [Errata] [Info page] | www.rfc-editor.org
[RFC Home] [TEXT|PDF|HTML] [Tracker] [IPR] [Errata] [Info page] | www.rfc-editor.org
[RFC Home] [TEXT|PDF|HTML] [Tracker] [IPR] [Errata] [Info page] | www.rfc-editor.org
To this date, Proton Mail doesn’t support MTA-STS for custom domains. While DANE for SMTP is a much better solution to the same problem, MTA-STS exists for a reason: many providers are slow at adopting DNSSEC. DNSSEC is essential to enabling standards such as DANE or SSHFP. Notably, Gmail still does not support DANE but has supported MTA-STS for years. Therefore, MTA-STS and DANE can complement each other, and you should ideally deploy both.| Wonder's Lab
[RFC Home] [TEXT|PDF|HTML] [Tracker] [IPR] [Errata] [Info page] | www.rfc-editor.org
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