On Tue, Mar 5, 2024 at 9:30 AM Alessandro Vesely <[email protected]> wrote:

> Hi,
>
> in section 5.5.1, Publish an SPF Policy for an Aligned Domain, the last
> sentence says:
>
>                                     The SPF record SHOULD be constructed
>     at a minimum to ensure an SPF pass verdict for all known sources of
>     mail for the RFC5321.MailFrom domain.
>
> As we learnt, an SPF pass verdict has to be granted to /trusted/ sources
> only.  An additional phrase about using the neutral qualifier ("?") for
> public sources might also be added.
>
>
To further this discussion, please define "public sources", compare and
contrast that definition to the definition of "private sources", and then
describe which sources are "trusted" and by whom.

-- 

*Todd Herr * | Technical Director, Standards & Ecosystem
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*p:* 703-220-4153
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