[email protected] skrev den 2014-05-28 23:24:
Beside this there is already a solution against address spoofing called S/MIME with some additional benefits like encryption.
its a bit unfair to say its not helping block domains that shows that domain owner sending spam in non forged domains should not be respondelble for spaming, there is no free lunch there, atleat not in my server
using dkim/dmarc just is another test that could show the problem, but these funny days on dmarc maillists now take ownerships to solve there broking maillist setups, i have hoped there knowledge on dkim was better then that
with spf only its global maillist safe, if maillist users stop using sender-id, and say its a spf problem
its not
