Re: uncooperative DNSBLs, IETF misinformation (was: several messages)
"Al Iverson" <aiverson@spamresource.com> Fri, 14 November 2008 17:31 UTC
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Date: Fri, 14 Nov 2008 12:31:21 -0500
From: Al Iverson <aiverson@spamresource.com>
To: ietf@ietf.org
Subject: Re: uncooperative DNSBLs, IETF misinformation (was: several messages)
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On Fri, Nov 14, 2008 at 3:19 AM, <michael.dillon@bt.com> wrote: >> - DNSBLs break email deliverability. >> (DNSBL technology in fact ensures that the email sender is notified >> if an email is rejected, unlike Bayesian filters/content filters >> which place spam in the user's trash without notifying the senders) > > This still breaks deliverability. How? >> - DNSBLs "sit in the middle of an end-to-end email transaction" >> (see: http://www.spamhaus.org/dnsbl_function.html for >> enlightenment) > > There is a diagram under Rights of a Sender vs Rights of a Receiver > which shows that the DNSBL modifies the behavior of the Receiving > mail server. This is what I mean by "sitting in the middle of an > end-to-end (sender to recipient) email transaction. At the desire of the receiving mail site's administrator. And is not unique to DNSBLs. Any sort of spam filtering modifies the behavior of the receiving mail server. Regards, Al Iverson -- Al Iverson on Spam and Deliverability, see http://www.spamresource.com News, stats, info, and commentary on blacklists: http://www.dnsbl.com My personal website: http://www.aliverson.com -- Chicago, IL, USA _______________________________________________ Ietf mailing list Ietf@ietf.org https://www.ietf.org/mailman/listinfo/ietf
- Re: several messages der Mouse
- Re: several messages David Morris
- Re: several messages Dean Anderson
- Re: several messages Randy Presuhn
- Re: several messages David Morris
- Re: several messages Matthias Leisi
- Re: several messages Steve Linford
- Re: several messages Peter Dambier
- Re: several messages Steve Linford
- Re: several messages Keith Moore
- Re: several messages der Mouse
- Re: several messages Chris Lewis
- Re: several messages Mark Andrews
- Re: several messages der Mouse
- Re: several messages Chris Lewis
- Re: several messages David Romerstein
- Re: several messages Randy Presuhn
- Re: several messages Chris Lewis
- Re: several messages David Romerstein
- Re: several messages David Romerstein
- Re: several messages Keith Moore
- Re: several messages Chris Lewis
- Re: several messages Al Iverson
- More anti-spam (was: Re: several messages) John C Klensin
- RE: several messages michael.dillon
- Re: several messages Matthias Leisi
- Re: several messages Mark Andrews
- Re: several messages David Morris
- Re: several messages Al Iverson
- Re: uncooperative DNSBLs, was several messages John Levine
- Re: uncooperative DNSBLs, was several messages Jim Hill
- Re: several messages John C Klensin
- Re: several messages Al Iverson
- RE: several messages Hallam-Baker, Phillip
- Re: uncooperative DNSBLs, was several messages Matthias Leisi
- Re: uncooperative DNSBLs, was several messages Al Iverson
- RE: several messages Anthony Purcell
- Re: uncooperative DNSBLs, was several messages Dave CROCKER
- Re: several messages der Mouse
- Re: uncooperative DNSBLs, was several messages Andrew Sullivan
- Re: uncooperative DNSBLs, was several messages David Romerstein
- Re: uncooperative DNSBLs, was several messages Jim Hill
- Re: several messages Chris Lewis
- Re: uncooperative DNSBLs, was several messages Chris Lewis
- Re: uncooperative DNSBLs, was several messages John C Klensin
- Re: uncooperative DNSBLs, was several messages Dave CROCKER
- Re: uncooperative DNSBLs, was several messages Tony Finch
- Re: uncooperative DNSBLs, was several messages Andrew Sullivan
- Re: uncooperative DNSBLs, was several messages John C Klensin
- Re: uncooperative DNSBLs, was several messages Matthias Leisi
- Re: uncooperative DNSBLs, was several messages Al Iverson
- Re: uncooperative DNSBLs, was several messages Andrew Sullivan
- Re: uncooperative DNSBLs, was several messages John C Klensin
- Re: uncooperative DNSBLs, was several messages Ted Hardie
- Re: uncooperative DNSBLs, was several messages Matthias Leisi
- Re: uncooperative DNSBLs, was several messages Ted Hardie
- Re: uncooperative DNSBLs, was several messages Tony Finch
- Context specific semantics was Re: uncooperative … Ted Hardie
- Clarifying harm to DNS (was: uncooperative DNSBLs… Andrew Sullivan
- Re: Context specific semantics was Re: uncooperat… Ted Hardie
- Re: uncooperative DNSBLs, IETF misinformation (wa… Steve Linford
- RE: Context specific semantics was Re: uncooperat… Hallam-Baker, Phillip
- Re: uncooperative DNSBLs, was several messages Peter Dambier
- Re: uncooperative DNSBLs, was several messages David Romerstein
- Re: uncooperative DNSBLs, was several messages Peter Dambier
- Re: uncooperative DNSBLs, was several messages Keith Moore
- Re: uncooperative DNSBLs, was several messages Chris Lewis
- RE: uncooperative DNSBLs, IETF misinformation (wa… michael.dillon
- Re: uncooperative DNSBLs, IETF misinformation (wa… Steve Linford
- RE: uncooperative DNSBLs, IETF misinformation (wa… michael.dillon
- Re: Context specific semantics was Re: uncooperat… Tony Finch
- Re: Context specific semantics was Re: uncooperat… John Levine
- RE: Context specific semantics was Re: uncooperat… Hardie, Ted
- RE: Context specific semantics was Re: uncooperat… Tony Finch
- Re: several messages Rich Kulawiec
- Re: uncooperative DNSBLs, was several messages Rich Kulawiec
- Re: uncooperative DNSBLs, IETF misinformation (wa… Al Iverson
- Re: Context specific semantics was Re: uncooperat… Ted Hardie
- RE: Context specific semantics was Re: uncooperat… Ted Hardie
- Re: several messages John C Klensin
- Re: several messages Al Iverson
- Re: Context specific semantics was Re: uncooperat… John L
- RE: uncooperative DNSBLs, IETF misinformation (wa… michael.dillon
- Re: uncooperative DNSBLs, IETF misinformation (wa… Al Iverson
- RE: uncooperative DNSBLs, IETF misinformation (wa… michael.dillon
- Re: several messages John C Klensin
- Re: several messages Chris Lewis
- Re: uncooperative DNSBLs, IETF misinformation (wa… Keith Moore
- Re: several messages Al Iverson
- RE: several messages michael.dillon
- Re: uncooperative DNSBLs, IETF misinformation (wa… Al Iverson
- Re: Context specific semantics was Re: uncooperat… Ted Hardie
- Re: Context specific semantics was Re: uncooperat… Douglas Otis
- Re: uncooperative DNSBLs, IETF misinformation (wa… Theodore Tso
- Re: Context specific semantics was Re: uncooperat… Theodore Tso
- Re: uncooperative DNSBLs, IETF misinformation (wa… Chris Lewis
- Re: more bad ideas, was uncooperative DNSBLs, was… John Levine
- Re: more bad ideas, was uncooperative DNSBLs, was… Chris Lewis
- Re: Context specific semantics was Re: uncooperat… John L
- Detecting and disabling bad DNSBLs Peter Dambier
- Re: Detecting and disabling bad DNSBLs Steve Linford
- Re: several messages Pekka Savola
- Re: more bad ideas, was uncooperative DNSBLs, was… Keith Moore
- Re: several messages Rich Kulawiec
- Is USA qualified for 2.3 of draft-palet-ietf-meet… YAO
- RE: [73attendees] Is USA qualified for 2.3 ofdraf… Song Haibin
- Re: several messages Tom.Petch
- Re: [73attendees] Is USA qualified for 2.3 of dra… Phillip Hallam-Baker
- Re: [73attendees] Is USA qualified for 2.3 of dra… james woodyatt
- Re: several messages John C Klensin