I don't understand this concern. The data in a DMARC report speaks to the
underlying authentication of a message on receipt, and nothing about the
"spaminess" or not of a message as it's processed.

On Thu, Jan 21, 2021 at 1:00 PM Brotman, Alex <Alex_Brotman=
[email protected]> wrote:

> Hello folks,
>
> Thought I'd see if we could come to a conclusion on this ticket.  The gist
> is that the reporter believes that (aggregate?) reports can help spammers
> to determine some effectiveness of their message attempts.
>
> Full Text:
> -------------
> Spammers could use DMARC reports to monitor the effectiveness of their
> campaigns, and we do not want to help them. Do existing implementations
> send reports to any domain that requests them, or only to those domains
> that are considered "acceptable"? If reports are only sent to acceptable
> domains, what sort of criteria have been useful?
>
> System administrators will appreciate such advice. Product developers will
> need guidance about the features they should provide so that a system
> administrator can control which domains do not receive reports.
> -------------
>
> >From an operator side, I don't agree with this assessment.  The reports
> do not show if/why a MBP may place a message in the Junk folder.  Could it
> be DMARC quarantine?  Sure.  It could also be any number of things from a
> large matrix of decisions, none of which are shown in a DMARC report.
> Also, the reports are typically sent once per day (seems like most ignore
> the 'ri'), quite likely some time after the end of the reporting period.
> Additionally, they probably have more efficient/immediate methods of
> evaluating their success rate.
>
> If you believe something has been overlooked, please feel free to share.
>
> --
> Alex Brotman
> Sr. Engineer, Anti-Abuse & Messaging Policy
> Comcast
>
> _______________________________________________
> dmarc mailing list
> [email protected]
> https://www.ietf.org/mailman/listinfo/dmarc
>


-- 

*Seth Blank* | VP, Standards and New Technologies
*e:* [email protected]
*p:* 415.273.8818


This email and all data transmitted with it contains confidential and/or
proprietary information intended solely for the use of individual(s)
authorized to receive it. If you are not an intended and authorized
recipient you are hereby notified of any use, disclosure, copying or
distribution of the information included in this transmission is prohibited
and may be unlawful. Please immediately notify the sender by replying to
this email and then delete it from your system.
_______________________________________________
dmarc mailing list
[email protected]
https://www.ietf.org/mailman/listinfo/dmarc

Reply via email to