In article <[email protected]>, Dave Crocker <[email protected]> wrote: >On 7/14/2020 2:52 AM, Alessandro Vesely wrote: >> And phishers can also send mail From: fm.bank and Sender: >> regleissei.icu. To publish a DMARC policy would avail Farmers & >> Merchants nothing, then. > >If regleissei.icu publishes a DMARC record and indicates support for use >of Sender:, per the proposal, please explain exactly what bad things >will happen, in the case you offer.
It makes the assessment process quadratically more complicated. Now the question is both whether this from regleissei.icu, but what do we know about its relationship with fm.bank. Admittedly, since a lot of MUAs display neither From nor Sender address, it's not clear how much this matters. R's, John -- Regards, John Levine, [email protected], Primary Perpetrator of "The Internet for Dummies", Please consider the environment before reading this e-mail. https://jl.ly
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