Re: [dmarc-ietf] Next steps for RFC 7489 (DMARC)

2015-03-26 Thread Murray S. Kucherawy
On Thu, Mar 26, 2015 at 11:22 PM, Stephen J. Turnbull wrote: > Murray's point is that "proof of illegitimacy" is probably a pipe > dream, as shown by past experience with "policy frameworks".[1] > Legitimacy, on the other hand, is fairly easy to prove, as DMARC shows > in daily use by financial i

Re: [dmarc-ietf] Next steps for RFC 7489 (DMARC)

2015-03-26 Thread Franck Martin
- Original Message - > From: "Stephen J. Turnbull" > To: "Franck Martin" > Cc: dmarc@ietf.org > Sent: Thursday, March 26, 2015 10:28:18 PM > Subject: Re: [dmarc-ietf] Next steps for RFC 7489 (DMARC) > > Franck Martin writes: > > > 2) Mailing lists should be able to differentiate betwe

Re: [dmarc-ietf] Next steps for RFC 7489 (DMARC)

2015-03-26 Thread Stephen J. Turnbull
Michael Jack Assels writes: > > I can't think of any. Some, many, or most of them were supposed > > to be, but it has never turned out that way. I don't know why > > DMARC is being held to a different standard. > > Isn't DMARC holding itself to a different standard? That's a reasonable in

Re: [dmarc-ietf] Next steps for RFC 7489 (DMARC)

2015-03-26 Thread Stephen J. Turnbull
Franck Martin writes: > 2) Mailing lists should be able to differentiate between an Hard >bounce and a Soft bounce (by now). > > http://www.iana.org/assignments/smtp-enhanced-status-codes/smtp-enhanced-status-codes.xhtml >is 7 years old now. They can, but the problem that caused

Re: [dmarc-ietf] Next steps for RFC 7489 (DMARC)

2015-03-26 Thread Franck Martin
- Original Message - > From: "Steven M Jones" > To: dmarc@ietf.org > Sent: Thursday, March 26, 2015 4:38:08 PM > Subject: Re: [dmarc-ietf] Next steps for RFC 7489 (DMARC) > > On 03/26/2015 04:22 PM, Franck Martin wrote: > > > > What I learn for all the combinations: It does not change mu

Re: [dmarc-ietf] Next steps for RFC 7489 (DMARC)

2015-03-26 Thread Steven M Jones
On 03/26/2015 04:22 PM, Franck Martin wrote: > > What I learn for all the combinations: It does not change much, people > still ignore my posts :P Franck, that's wy outside the charter of this working group... ___ dmarc mailing list dmarc@ietf.org h

Re: [dmarc-ietf] Next steps for RFC 7489 (DMARC)

2015-03-26 Thread Franck Martin
- Original Message - > From: "Michael Jack Assels" > To: "Murray S. Kucherawy" > Cc: dmarc@ietf.org, "J. Gomez" > Sent: Thursday, March 26, 2015 4:12:13 PM > Subject: Re: [dmarc-ietf] Next steps for RFC 7489 (DMARC) > > On Thu, 26 Mar 2015 15:23:08 PDT, > "Murray S. Kucherawy" wrote:

Re: [dmarc-ietf] Next steps for RFC 7489 (DMARC)

2015-03-26 Thread Michael Jack Assels
On Thu, 26 Mar 2015 15:23:08 PDT, "Murray S. Kucherawy" wrote: > On Thu, Mar 26, 2015 at 1:21 PM, J. Gomez wrote: > > > If DMARC is going to increase support costs for small email operators, I > > may as well migrate all my clients to Google Apps or Office 365 and be done > > with costly email

Re: [dmarc-ietf] Next steps for RFC 7489 (DMARC)

2015-03-26 Thread Murray S. Kucherawy
On Thu, Mar 26, 2015 at 1:21 PM, J. Gomez wrote: > If DMARC is going to increase support costs for small email operators, I > may as well migrate all my clients to Google Apps or Office 365 and be done > with costly email. > > That is why, in my view, DMARC's p=reject has to either be reliable to

Re: [dmarc-ietf] Next steps for RFC 7489 (DMARC)

2015-03-26 Thread Franck Martin
- Original Message - > From: "J. Gomez" > That is why, in my view, DMARC's p=reject has to either be reliable to be > relied on, or be suppressed from DMARC's formal specification if it is going > to mainly be equal to p=do-whatever. > when you see a p=reject and DMARC tells you, you sh

Re: [dmarc-ietf] Next steps for RFC 7489 (DMARC)

2015-03-26 Thread J. Gomez
On Thursday, March 26, 2015 3:08 AM [GMT+1=CET], Hector Santos wrote: > SPF had a strong REJECTION concept with RFC4408 and with the latest > spec RFC7202, it was relaxed with allowing for quarantining ideas > (mail separation). RFC7208 made RFC4408 more costly by adding more > complexity for an "

Re: [dmarc-ietf] Next steps for RFC 7489 (DMARC)

2015-03-26 Thread J. Gomez
On Thursday, March 26, 2015 4:08 AM [GMT+1=CET], Stephen J. Turnbull wrote: > J. Gomez writes: > > > > > But I would love to be able to reliably rely on DMARC's > > > > p=reject. > > Even if you can in practice, you can't get to 100.0%. Even at > ducks-in-a-row sites like > (which is a financi