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aiosmtpd should add Received: headers since it is an SMTP relay #94

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scanner opened this issue Nov 12, 2023 · 2 comments
Open

aiosmtpd should add Received: headers since it is an SMTP relay #94

scanner opened this issue Nov 12, 2023 · 2 comments
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enhancement New feature or request

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scanner commented Nov 12, 2023

to be a proper step in the SMTP world relaying messages we should add:

Received: from <foo> by mail.apricot.com with SMTP TLS .. for <> <date>
@scanner scanner added the enhancement New feature or request label Nov 12, 2023
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scanner commented Nov 12, 2023

see: https://www.rfc-editor.org/rfc/rfc5321.html#section-4.4

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scanner commented Nov 12, 2023

Also note that we require TLS for all connections so everything is received with SMTPS https://en.wikipedia.org/wiki/SMTPS

If we were doing ESMTP with TLS it would be ESMTPS (see https://www.rfc-editor.org/rfc/rfc3848 )

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