On June 22, 2022 2:11:56 AM UTC, John Levine <[email protected]> wrote:
>It appears that Scott Kitterman <[email protected]> said:
>>As written, I think it produces the correct result.
>
>I now think it's close but not quite.
>
>>As written you take the domain with a (non-PSD) DMARC record with the fewest
>>labels, ....
>
>How about this?
>
>a NXDOMAIN (or psd=y, doesn't matter)
>b.a blah
>c.b.a psd=y
>d.c.b.a blah
>e.d.c.b.a NXDOMAIN
>
>The org or policy domain for e.d.c.b.a is d.c.b.a, but the one with
>the fewest labels is b.a. This is why we walk up rather than down.
>
>This shouldn't be hard to fix but I'm trying to figure out the least
>confusing way of saying it.
Not confusing is indeed the tricky part. I think what's wanted is shortest
that's longer than the longest PSD.
Scott K
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