Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt> (Sender Policy Framework (SPF) for Authorizing Use of Domains in Email, Version 1) to Proposed Standard
Scott Kitterman <scott@kitterman.com> Mon, 26 August 2013 22:48 UTC
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From: Scott Kitterman <scott@kitterman.com>
To: ietf@ietf.org
Subject: Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt> (Sender Policy Framework (SPF) for Authorizing Use of Domains in Email, Version 1) to Proposed Standard
Date: Mon, 26 Aug 2013 18:48:04 -0400
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On Monday, August 26, 2013 15:42:41 Douglas Otis wrote: > Please also note that the PTR RR is not constrained in the current > specification and can create erratic results. It would be far safer to > Perm error when overflowing on the number of PTR records. There is no > upper limit as some represent web farms hosting thousands of domains. This exact issue was the subject of working group discussion. Since the number of PTR records is an attribute of the connect IP, it is under the control of the sending party, not the domain owner. A cap that resulted in an error would, as a result, enable the sender to arbitrarily get an SPF permerror in place of a fail if desired. The WG considered that not a good idea. Scott K
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Måns Nilsson
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… John Levine
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Måns Nilsson
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Scott Kitterman
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… John R Levine
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Andrew Sullivan
- SPF TYPE support Hector Santos
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… John Levine
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… HLS
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Pete Resnick
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Pete Resnick
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Dave Crocker
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Murray S. Kucherawy
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Dave Crocker
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Andrew Sullivan
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Dave Crocker
- Re: SPF TYPE support Pete Resnick
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… David Conrad
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Scott Kitterman
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… John Levine
- Re: SPF TYPE support S Moonesamy
- Re: [spfbis] SPF TYPE support Ted Lemon
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Mark Andrews
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Andrew Sullivan
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Måns Nilsson
- Re: SPF TYPE support Måns Nilsson
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Mark Andrews
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… David Conrad
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Scott Kitterman
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… S Moonesamy
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Randy Bush
- Re: SPF TYPE support Dave Crocker
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Dave Crocker
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… David Conrad
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Patrik Fältström
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Dave Crocker
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Patrik Fältström
- Re: [spfbis] SPF TYPE support Hector Santos
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Hector Santos
- Re: [spfbis] prefixed names, was Last Call: <draf… John Levine
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Andrew Sullivan
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Dotzero
- Re: [spfbis] prefixed names, was Last Call: <draf… Mark Andrews
- Re: [spfbis] prefixed names, was Last Call: <draf… Dave Crocker
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Dave Crocker
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Andrew Sullivan
- Re: [spfbis] SPF TYPE support S Moonesamy
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… S Moonesamy
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Phillip Hallam-Baker
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Dave Crocker
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Andrew Sullivan
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… David Conrad
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Måns Nilsson
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Patrik Fältström
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Eliot Lear
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Scott Kitterman
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Patrik Fältström
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Eliot Lear
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… manning bill
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Scott Kitterman
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Mark Andrews
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Andrew Sullivan
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Andrew Sullivan
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Jelte Jansen
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Alessandro Vesely
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Patrik Fältström
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Ted Lemon
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Scott Kitterman
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Hector Santos
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… S Moonesamy
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Dave Crocker
- Re: [spfbis] there is no transitiion, was Last Ca… John Levine
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Patrik Fältström
- Re: [spfbis] there is no transitiion, was Last Ca… Ted Lemon
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Dave Crocker
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Olafur Gudmundsson
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Patrik Fältström
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Scott Kitterman
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Pete Resnick
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… John Leslie
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Dave Crocker
- Re: Rude responses (Was: Last Call: <draft-ietf-s… Pete Resnick
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Måns Nilsson
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Scott Kitterman
- Re: Rude responses (Was: Last Call: <draft-ietf-s… Dave Crocker
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Mark Andrews
- Re: Rude responses (Was: Last Call: <draft-ietf-s… Barry Leiba
- Re: Rude responses (Was: Last Call: <draft-ietf-s… Stephen Farrell
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Mark Andrews
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Måns Nilsson
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Scott Kitterman
- Re: Rude responses (Was: Last Call: <draft-ietf-s… S Moonesamy
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Scott Kitterman
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Scott Kitterman
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… S Moonesamy
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Mark Andrews
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Hector Santos
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… David Conrad
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… S Moonesamy
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Scott Kitterman
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Måns Nilsson
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Jelte Jansen
- Re: Rude responses (Was: Last Call: <draft-ietf-s… Pete Resnick
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Olafur Gudmundsson
- Re: Rude responses (Was: Last Call: <draft-ietf-s… Scott Brim
- Re: Rude responses (Was: Last Call: <draft-ietf-s… Thomas Narten
- Re: Rude responses (Was: Last Call: <draft-ietf-s… Pete Resnick
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Murray S. Kucherawy
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… John Levine
- Re: Rude responses (Was: Last Call: <draft-ietf-s… Barry Leiba
- RE: Rude responses (Was: Last Call: <draft-ietf-s… l.wood
- The Last Call social contract (was - Re: Rude res… Dave Crocker
- RE: The Last Call social contract (was - Re: Rude… l.wood
- RE: The Last Call social contract (was - Re: Rude… Dave Cridland
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Jelte Jansen
- Visibility of shepherd writeup Carsten Bormann
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… John Levine
- Re: The Last Call social contract (was - Re: Rude… Scott Brim
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… S Moonesamy
- Re: The Last Call social contract (was - Re: Rude… Dave Crocker
- Last Call: <draft-ietf-spfbis-4408bis-19.txt> (Se… Douglas Otis
- Re: The Last Call social contract (was - Re: Rude… Hector Santos
- Re: The Last Call social contract (was - Re: Rude… S Moonesamy
- Re: The Last Call social contract (was - Re: Rude… Phillip Hallam-Baker
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… S Moonesamy
- Re: Rude responses (Was: Last Call: <draft-ietf-s… Abdussalam Baryun
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Jelte Jansen
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… John R Levine
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Jelte Jansen
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… John R Levine
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Jelte Jansen
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Jelte Jansen
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… Douglas Otis
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… Scott Kitterman
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… Douglas Otis
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… Scott Kitterman
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… Douglas Otis
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… Scott Kitterman
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… S Moonesamy
- Overloaded TXT harmful (was" Re: [spfbis] Last Ca… John C Klensin
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… Joe Abley
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… S Moonesamy
- Re: [spfbis] Last Call: <draft-ietf-spfbis-4408bi… Pete Resnick
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… S Moonesamy
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… Patrik Fältström
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… Dave Crocker
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… Scott Kitterman
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… Mark Andrews
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… John C Klensin
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… Dave Crocker
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… John C Klensin
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… Phillip Hallam-Baker
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… Dan Schlitt
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… Phillip Hallam-Baker
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… John Levine
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… David Conrad
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… Phillip Hallam-Baker
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… S Moonesamy
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… S Moonesamy
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… Douglas Otis
- Re: Last Call: <draft-ietf-spfbis-4408bis-19.txt>… Douglas Otis
- Macro Expansion (was: Last Call: <draft-ietf-spfb… S Moonesamy
- Re: Macro Expansion (was: Last Call: <draft-ietf-… Douglas Otis
- Re: Macro Expansion Pete Resnick