> I don't know if mass-market ISPs view it this way, but in my roles > with email hosting providers I have never seen DMARC policies taken > seriously except as a nuisance for the operation of discussion > mailing lists.
this matches my experience if i rejected messages on dmarc failure, i would reject a lot of legitimate messages (from well-intentioned but misconfigured senders and mailing lists) but not so much spam i would actually support everyone taking dmarc more seriously as an incentive to 'address' some of this _______________________________________________ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop