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Re: [dmarc-ietf] Definition of "value" in RFC8601

"Murray S. Kucherawy" <superuser@gmail.com> Mon, 30 March 2020 22:39 UTC

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From: "Murray S. Kucherawy" <superuser@gmail.com>
Date: Mon, 30 Mar 2020 15:38:51 -0700
Message-ID: <CAL0qLwZ5c29gNG97gkGBsKW9mauKey+ftSNgqF51Mx=ZV0ABpw@mail.gmail.com>
To: John Levine <johnl@taugh.com>
Cc: IETF DMARC WG <dmarc@ietf.org>, Brandon Long <blong@google.com>
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Subject: Re: [dmarc-ietf] Definition of "value" in RFC8601
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On Mon, Mar 30, 2020 at 2:23 PM John Levine <johnl@taugh.com> wrote:

> In article <
> CABa8R6tTPAtEyPRSGbWKafZVZ4u8v8sN1VpTpMLQCia2_+5zRg@mail.gmail.com> you
> write:
> >-=-=-=-=-=-
> >
> >Hmm, we didn't include this in RFC 8616 either, I could imagine that it
> >should be punycoded also, though it really depends on whether in 6532 or
> >5322.
>
> This is another mistake in the ABNF in 8601.  The point of 6532 is
> that with the exception of Message-IDs, any header fields that used to
> be limited to ASCII can now contain UTF-8 printable characters.
>

Does someone have a fix in mind that could be submitted as an erratum?  The
intent was indeed to make the authserv-id either a plain old ASCII domain
name or an A-label which doesn't need quoting.  I missed that RFC 6532
didn't update "value", unfortunately.

-MSK

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