another rfc (we don't implement it)

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Mechiel Lukkien 2023-02-27 22:34:56 +01:00
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commit c9190337e6
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@ -57,6 +57,7 @@ Also see IANA assignments, https://www.iana.org/protocols
6532 Internationalized Email Headers
6533 Internationalized Delivery Status and Disposition Notifications
6729 Indicating Email Handling States in Trace Fields
6857 Post-Delivery Message Downgrading for Internationalized Email Messages
7293 The Require-Recipient-Valid-Since Header Field and SMTP Service Extension
7372 Email Authentication Status Codes
7435 Opportunistic Security: Some Protection Most of the Time