In article <115e2cd4-af67-4a8d-85ba-567ba74d3...@aegee.org> you write: >-=-=-=-=-=- > >Hello Grant, > >it is a misconfiguration, but it still creates a mail loop for the site, that >is not misconfigured. > >To what I can say the emails are accepted at SMTP time and then bounced. > >I not asking to modify DMARC, but to recommend sending message-specific, >individual failure reports FROM: <>, in >order to be protected from “misconfiguration attacks”.
Given that we've seen one report loop in seven years, my inclination would be to suggest that you simply blackhole whatever IP their bounces are coming from and leave it at that. -- Regards, John Levine, jo...@iecc.com, Primary Perpetrator of "The Internet for Dummies", Please consider the environment before reading this e-mail. https://jl.ly _______________________________________________ dmarc mailing list dmarc@ietf.org https://www.ietf.org/mailman/listinfo/dmarc
