Re: [dmarc-ietf] Report bombing is a prolem, Forensic report loops are not
John R Levine <johnl@taugh.com> Mon, 01 February 2021 16:29 UTC
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Date: Mon, 01 Feb 2021 11:29:23 -0500
Message-ID: <41bc91e9-8c9a-e2bd-a351-602436f3f5bb@taugh.com>
From: John R Levine <johnl@taugh.com>
To: Alessandro Vesely <vesely@tana.it>, dmarc@ietf.org
In-Reply-To: <e7e27e1f-b6e6-96b6-e12e-672084562b8a@tana.it>
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Archived-At: <https://mailarchive.ietf.org/arch/msg/dmarc/j9lIyVCAhSArDXwk6CJB5ZbbPeA>
Subject: Re: [dmarc-ietf] Report bombing is a prolem, Forensic report loops are not
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> 3.3. Transport > > Email streams carrying DMARC failure reports MUST conform to the > DMARC mechanism, thereby resulting in an aligned "pass". Special > care must be taken of authentication, as failure to authenticate > failure reports may result in mail loops. > > Reporters SHOULD rate limit the number of failure reports sent to any > recipient to avoid overloading recipient systems. > > Not MUST? You might have other ways to prevent mailbombing, e.g., only sending failure reports to people who you know have bigger mail systems than you do. Regards, John Levine, johnl@taugh.com, Taughannock Networks, Trumansburg NY Please consider the environment before reading this e-mail. https://jl.ly
- [dmarc-ietf] Forensic report loops Murray S. Kucherawy
- Re: [dmarc-ietf] Forensic report loops Steven M Jones
- Re: [dmarc-ietf] Forensic report loops Juri Haberland
- Re: [dmarc-ietf] Forensic report loops Дилян Палаузов
- Re: [dmarc-ietf] Forensic report loops Murray S. Kucherawy
- Re: [dmarc-ietf] Forensic report loops Murray S. Kucherawy
- Re: [dmarc-ietf] Forensic report loops Alessandro Vesely
- Re: [dmarc-ietf] Forensic report loops John Levine
- Re: [dmarc-ietf] Forensic report loops Kurt Andersen (b)
- Re: [dmarc-ietf] Forensic report loops Murray S. Kucherawy
- Re: [dmarc-ietf] Forensic report loops Douglas Foster
- Re: [dmarc-ietf] Forensic report loops Дилян Палаузов
- Re: [dmarc-ietf] Forensic report loops are not a … John Levine
- Re: [dmarc-ietf] Forensic report loops are not a … Douglas Foster
- Re: [dmarc-ietf] Forensic report loops are not a … Murray S. Kucherawy
- Re: [dmarc-ietf] Forensic report loops are not a … John R Levine
- Re: [dmarc-ietf] Forensic report loops are a prob… Juri Haberland
- Re: [dmarc-ietf] Forensic report loops are a prob… John Levine
- Re: [dmarc-ietf] Forensic report loops are a prob… Alessandro Vesely
- Re: [dmarc-ietf] Forensic report loops are a prob… John R Levine
- Re: [dmarc-ietf] Forensic report loops are a prob… Alessandro Vesely
- Re: [dmarc-ietf] Forensic report loops are a prob… John R Levine
- Re: [dmarc-ietf] Forensic report loops are a prob… Murray S. Kucherawy
- Re: [dmarc-ietf] Forensic report loops are a prob… John Levine
- Re: [dmarc-ietf] Forensic report loops are a prob… Murray S. Kucherawy
- Re: [dmarc-ietf] Forensic report loops are a prob… John R Levine
- Re: [dmarc-ietf] Forensic report loops are a prob… Steven M Jones
- Re: [dmarc-ietf] Forensic report loops are a prob… Steven M Jones
- Re: [dmarc-ietf] Forensic report loops are a prob… Douglas Foster
- Re: [dmarc-ietf] Forensic report loops are a prob… Alessandro Vesely
- Re: [dmarc-ietf] Forensic report loops are a prob… Murray S. Kucherawy
- Re: [dmarc-ietf] Forensic report loops are a prob… John R Levine
- Re: [dmarc-ietf] Forensic report loops are a prob… Murray S. Kucherawy
- Re: [dmarc-ietf] report floods, not Forensic repo… John R Levine
- Re: [dmarc-ietf] Report bombing is a prolem, Fore… John Levine
- Re: [dmarc-ietf] Report bombing is a prolem, Fore… Douglas Foster
- Re: [dmarc-ietf] Report bombing is a prolem, Fore… Alessandro Vesely
- Re: [dmarc-ietf] Report bombing is a prolem, Fore… John Levine
- Re: [dmarc-ietf] Report bombing is a prolem, Fore… Alessandro Vesely
- Re: [dmarc-ietf] Report bombing is a prolem, Fore… John R Levine
- Re: [dmarc-ietf] Forensic report loops are a prob… Dave Crocker
- Re: [dmarc-ietf] Forensic report loops are a prob… Michael Thomas
- Re: [dmarc-ietf] Forensic report loops are a prob… Dave Crocker
- Re: [dmarc-ietf] Forensic report loops are a prob… Alessandro Vesely
- Re: [dmarc-ietf] Forensic report loops are a prob… Dave Crocker
- Re: [dmarc-ietf] Forensic report loops are a prob… Michael Thomas
- Re: [dmarc-ietf] Forensic report loops are a prob… Michael Thomas
- Re: [dmarc-ietf] Forensic report loops are a prob… Dave Crocker
- Re: [dmarc-ietf] Forensic report loops are a prob… Michael Thomas
- Re: [dmarc-ietf] Forensic report loops are a prob… Dave Crocker
- Re: [dmarc-ietf] Forensic report loops are a prob… Michael Thomas
- Re: [dmarc-ietf] Report bombing is a prolem, Fore… Dotzero
- Re: [dmarc-ietf] Forensic report loops are a prob… John Levine
- Re: [dmarc-ietf] Forensic report loops are a prob… John Levine
- Re: [dmarc-ietf] Forensic report loops are a prob… Dave Crocker
- Re: [dmarc-ietf] Forensic report loops are a prob… Michael Thomas
- Re: [dmarc-ietf] Forensic report loops are a prob… Dave Crocker
- Re: [dmarc-ietf] Forensic report loops are a prob… Dotzero
- Re: [dmarc-ietf] Forensic report loops are a prob… Michael Thomas
- Re: [dmarc-ietf] Forensic report loops are a prob… Michael Thomas
- Re: [dmarc-ietf] Forensic report loops are a prob… Dave Crocker
- Re: [dmarc-ietf] Forensic report loops are a prob… Michael Thomas
- Re: [dmarc-ietf] Forensic report loops are a prob… Dave Crocker
- Re: [dmarc-ietf] DMARC'ed reports, was Forensic r… John R Levine
- Re: [dmarc-ietf] DMARC'ed reports, was Forensic r… Dave Crocker
- Re: [dmarc-ietf] DMARC'ed reports, was Forensic r… Michael Thomas
- Re: [dmarc-ietf] DMARC'ed reports, was Forensic r… Dave Crocker
- Re: [dmarc-ietf] DMARC'ed reports, was Forensic r… Michael Thomas
- Re: [dmarc-ietf] DMARC'ed reports, was Forensic r… Dave Crocker
- Re: [dmarc-ietf] DMARC'ed reports, was Forensic r… Douglas Foster
- Re: [dmarc-ietf] DMARC'ed reports, was Forensic r… Michael Thomas
- Re: [dmarc-ietf] DMARC'ed reports, was Forensic r… Michael Thomas
- Re: [dmarc-ietf] DMARC'ed reports, was Forensic r… Dave Crocker
- Re: [dmarc-ietf] DMARC'ed reports, was Forensic r… Seth Blank
- Re: [dmarc-ietf] Report bombing is a prolem, Fore… Alessandro Vesely
- Re: [dmarc-ietf] DMARC'ed reports, was Forensic r… Alessandro Vesely
- Re: [dmarc-ietf] DMARC'ed reports, was Forensic r… Dave Crocker
- Re: [dmarc-ietf] DMARC'ed reports, was Forensic r… Alessandro Vesely
- Re: [dmarc-ietf] Report bombing is a prolem, Fore… John R Levine