On 7/6/12 7:09 AM, "Scott Kitterman" <[email protected]> wrote:
>I confess I hadn't noticed this in the spec before.  I don't think it
>makes 
>any sense.  If you don't want mail rejected due to SPF fail or an ADSP
>discardable result, why would you ever publish DNS records that might
>suggest 
>that?
>
>I think it's out of scope for DMARC to try and impose these kinds of
>requirements.  Personally, I publish (and have for years) SPF -all
>records and 
>don't have any problems with them.  I published  a DMARC record to get
>the 
>associated feedback information.  That by no means was meant to indicate
>that 
>I wanted receivers to deal with SPF differently on it's own.
>
>This is particularly relevant to SPF because virtually all the 'bad'
>feedback 
>I'm getting in my DMARC reports is about email lists.  In the case of
>email 
>lists, my SPF record doesn't even enter into it because mailing lists use
>their own.
>
>Receivers that don't want mail rejected due to ADSP or SPF should deal
>with 
>that in the appropriate DNS records.  I think it would be appropriate for
>the 
>spec to point that out, but not to try and impose such limits on
>recievers.

There's also the case where the Domain Owner publishes a ~all policy but a
DMARC p=reject.  I think we're pretty sure we want DMARC's policy
assertion to prevail in this case, as it's a more comprehensive check.

-MSK

>


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