On Sun, Feb 7, 2016 at 12:22 PM, John Levine via dmarc-discuss < [email protected]> wrote:
> In article <CAGGEJxZq-y455dJ6USs5LNqbmT= > [email protected]> you write: > >The mailing list question can be a bit tricky. > > No kidding. Here's a more complete set of workarounds we put on > the ASRG wiki. > > http://wiki.asrg.sp.am/wiki/Mitigating_DMARC_damage_to_third_party_mail > > I rewrite DMARC'ed addresses to local forwarding addresses and add a > DKIM signature in the forwarding domain, since of all the proposed > workarounds it seems to do the least damage to the users of the > mailing list. For example. mail from [email protected] turns into > [email protected]. > > Except that @yahoo.com.dmarc.fail is not a domain that exists, and will negatively impact the email deliverability. Basically, it is no better than using cousin domains to phish receivers... A real false good solution.
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