Re: [dmarc-ietf] Versioning and XML namespaces in aggregate reports (#33, #70)

John Levine <johnl@taugh.com> Mon, 10 May 2021 15:21 UTC

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From: "John Levine" <johnl@taugh.com>
To: dmarc@ietf.org
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Subject: Re: [dmarc-ietf] Versioning and XML namespaces in aggregate reports (#33, #70)
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It appears that Matthäus Wander <mail@wander.science> said:
>1) #33 suggests to add a versioned XML namespace declaration in the root
><feedback> element.
>https://trac.ietf.org/trac/dmarc/ticket/33
>
>I support the use of the namespace declaration. 


>4) How does the report generator know which format version the consumer
>supports?

It doesn't.  If we change the schema, a lot of report parsers will break.  What actual
real world problem does this change solve?  I haven't seen a lot of ill-formed reports.

R's,
John