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Re: [Emailcore] Ticket #8: Need a registry of header fields that are Ok to add after submission

Alessandro Vesely <vesely@tana.it> Tue, 17 November 2020 11:51 UTC

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From: Alessandro Vesely <vesely@tana.it>
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Subject: Re: [Emailcore] Ticket #8: Need a registry of header fields that are Ok to add after submission
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On 16/11/2020 18:10, Alexey Melnikov wrote:
> 
> IANA is requested to create a new subregistry for email header fields that can 
> be added to a message header section by a “relay” and/or “delivery” SMTP 
> system. The new subregistry would show whether a header field can be added by a 
> “relay”, “delivery” system or both.


How about fields set by the MUA and by the MSA?  If we do that distinction, it 
would be worth to consider all MxAs, for x=U, S, T, D.


Best
Ale
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