Re: [dmarc-ietf] DMARC policy overrides
Scott Kitterman <sklist@kitterman.com> Tue, 02 July 2013 22:47 UTC
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From: Scott Kitterman <sklist@kitterman.com>
Date: Tue, 02 Jul 2013 18:46:57 -0400
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Subject: Re: [dmarc-ietf] DMARC policy overrides
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Franck Martin <fmartin@linkedin.com> wrote: > >On Jul 2, 2013, at 2:53 PM, Scott Kitterman <sklist@kitterman.com> > wrote: > >> On Tuesday, July 02, 2013 01:59:15 PM Dave Crocker wrote: >>> On 7/2/2013 1:42 PM, Murray S. Kucherawy wrote: >>>> It seems to me that prose which spells this out, including the >costs of >>>> the "override" (namely processing through to the end of DATA), is >>>> potentially a fine compromise. >>> >>> Since the horse is possible still having some spasms, whether alive >or >>> not, I'll beat it some more: My comments are about language, not >>> technical details. My concern is that the language many folk are >using >>> can lead to misunderstanding what is inside or outside the spec. >>> >>>> I also think it's necessary to consider some current realities. In >an >>>> architecture such as the one I use, filters operate serially on the >>>> data. The SPF module runs ahead of DKIM, which in turn runs ahead >of >>>> DMARC. If the SPF module decides to act on a "-all" and reject the >>>> message, DMARC and DKIM simply can't happen. DMARC, by saying >SHOULD >>>> over SPF, is attempting to require that the SPF module change what >it's >>>> doing. That means, at least in my local example, that DMARC is not >a >>>> pure overlay atop SPF and DKIM. >>> >>> Right. It's not. >>> >>> As for DMARC 'replacing' some SPF portions, yeah, it's doing that. >>> >>> If someone thinks the text is not sufficiently clear about what is >>> specified to do or why, we know how to fix that. As for /whether/ >to do >>> it, again, one can choose to live within DMARC or... >> >> Ah, so DMARC is what it's defined as, so by definition any suggestion >that it >> should be changed is incorrect. Got it. Glad we cleared that up. >> > >Scott, > >There are more than 20 people that developed this spec, we reached >consensus on this is the best path and we deployed it and we have not >seen it should be done otherwise. Any suggestion that it should be >changed is not incorrect, it needs more support than the 20 people or >so behind it... > >As Barry said, review the current spec, build support and the spec will >be changed. > >It seems I'm flogging a dead horse here. This isn't an IETF working group with an established consensus that I'm seeking to overturn. Please stop pretending it is. That group wasn't representative of senders, so I question the relevance to the IETF of your private consensus. Scott K
- [dmarc-ietf] DMARC policy overrides Franck Martin
- Re: [dmarc-ietf] DMARC policy overrides Scott Kitterman
- Re: [dmarc-ietf] DMARC policy overrides Franck Martin
- Re: [dmarc-ietf] DMARC policy overrides Dave Crocker
- Re: [dmarc-ietf] DMARC policy overrides Murray S. Kucherawy
- Re: [dmarc-ietf] DMARC policy overrides Dave Crocker
- Re: [dmarc-ietf] DMARC policy overrides Scott Kitterman
- Re: [dmarc-ietf] DMARC policy overrides Franck Martin
- Re: [dmarc-ietf] DMARC policy overrides Matt Simerson
- Re: [dmarc-ietf] DMARC policy overrides Scott Kitterman
- Re: [dmarc-ietf] DMARC policy overrides Dave Crocker
- Re: [dmarc-ietf] DMARC policy overrides Scott Kitterman