[Mailman-Users] Emails from yahoo members, are getting rejected by yahoo, "Service Unavailable".
brennan at columbia.edu
Sun Apr 13 22:54:50 CEST 2014
Jim Popovitch <jimpop at gmail.com> wrote:
> DMARC works off of SPF as well.
Not really. SPF does not check the "From:" header line, and that's where
the troubles begin with DMARC.
Columbia University IT
More information about the Mailman-Users