> -----Original Message-----
> From: John Levine <jo...@taugh.com>
> Sent: Friday, December 11, 2020 2:39 PM
> To: dmarc@ietf.org
> Cc: Brotman, Alex <alex_brot...@comcast.com>
> Subject: [EXTERNAL] Re: [dmarc-ietf] Clarification of Subdomain Reporting
>
> In article
> <MN2PR11MB43510F27A700C9644F9BAED4F7CA0@MN2PR11MB4351.namprd
> 11.prod.outlook.com> you write:
> >Based on a discussion from last year
> >(https://urldefense.com/v3/__https://mailarchive.ietf.org/arch/msg/dmar
> >c/YoHhhaAfwRjbd8aq4fiV6xU1ifw/__;!!CQl3mcHX2A!WeJ2k0NWH5mMH3xZ4
> m50qgan4LKX-1dJkG9EIbOpAQShq9B1mQP7uwFLByCaECBQ7Ypo$ ), there was
> a request/ticket to clarify the language in the document.
> >
> >>From
> https://urldefense.com/v3/__https://tools.ietf.org/html/rfc7489*section-
> 7.2__;Iw!!CQl3mcHX2A!WeJ2k0NWH5mMH3xZ4m50qgan4LKX-
> 1dJkG9EIbOpAQShq9B1mQP7uwFLByCaEErMUwqg$ :
> >
> > * Data for each Domain Owner's subdomain separately from mail from
> > the sender's Organizational Domain, even if there is no explicit
> > subdomain policy
>
> That would be a change to the XML report schema. It'd change as I show below
> to force a separate row for each header_from.
>
> That's a somewhat incompatible change, so I'd want to be sure we agree that
> it's a real problem that's worth changing the report format. I suppose if we
> do
> we should encourage report consumers to be prepared for old and new formats.
The goal was to clarify the language, without (to the best of our ability)
changing the schema. I'd welcome a other attempts at clarifications (if you
believe mine introduces structural XML changes).
>
> R's,
> John
>
>
> <xs:complexType name="IdentifierType">
> <xs:all>
> <!-- The envelope recipient domain. -->
> <xs:element name="envelope_to" type="xs:string"
> minOccurs="0"/>
> <!-- The RFC5321.MailFrom domain. -->
> <xs:element name="envelope_from" type="xs:string"
> minOccurs="1"/>
> Old:
> <!-- The RFC5322.From domain. -->
> <xs:element name="header_from" type="xs:string"
> minOccurs="1"/>
>
> New:
> <!-- The RFC5322.From domain. -->
> <xs:element name="header_from" type="xs:string"/>
>
> </xs:all>
> </xs:complexType>
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