Re: [EAI] New version of E-mail Authentication for Internationalized Mail draft

Frank Ellermann <hmdmhdfmhdjmzdtjmzdtzktdkztdjz@gmail.com> Wed, 24 January 2018 10:07 UTC

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From: Frank Ellermann <hmdmhdfmhdjmzdtjmzdtzktdkztdjz@gmail.com>
Date: Wed, 24 Jan 2018 11:07:08 +0100
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To: John R Levine <johnl@taugh.com>
Cc: IETF EAI <ima@ietf.org>
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Subject: Re: [EAI] New version of E-mail Authentication for Internationalized Mail draft
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Hi, I've certainly forgotten what I put in draft-ellermann-spf-eai-05
more than 6 years ago,
but apparently I thought that local part macros might not work as
expected (bad enough
to mention this also in the security considerations). At this time EAI
and SPF were still
experimental, and RFC 7208 was still Scott's draft. :-)

Unrelated Gmail observation, they tag SPF PASS + DKIM PASS + DMARC FAIL as spam.

On 24 January 2018 at 02:01, John R Levine <johnl@taugh.com> wrote:
> Read all about it:
> https://datatracker.ietf.org/doc/draft-levine-appsarea-eaiauth/
>
> This is an updated version of a draft I wrote two years ago, that tries to
> nail down the small changes to SPF, DKIM, and DMARC in EAI messages.  This
> version adds a section for the Authentication-Results header.
>
> What it mostly says is that wherever you can have a domain name in a mail
> message header it can be a U-label, and wherever there's a mailbox, the
> local part can be UTF-8, while stuff in the DNS doesn't change and domains
> there are A-labels, same as always.  It's intended to be utterly
> unsurprising, but there's enough ambiguity and well-intended bad advice in
> existing RFCs that I think this is worth doing.
>
> I'm working on an intro to implenting EAI document underwritten by ICANN so
> it would be nice if this were far enough along that I could point to it in
> the relevant sections rather than just Making Stuff Up.
>
> R's,
> John
>
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