On Dec 17, 2013, at 6:46 PM, John Levine <[email protected]> wrote: >> Here's my current DMARC record: v=DMARC1; p=quarantine; rua=mailto: >> [email protected]; adkim=r; aspf=r; pct=50; ri=86400; sp=none >> >> Is this going to work reasonable well within mailing lists or do any of you >> have any additional suggestions for me? > > The correct policy is p=none. > > Domains with human users should not use stricter policies. Domains > that are not phish targets should not use stricter policies. Domains > with human users that are not phish targets REALLY REALLY should not > use stricter policies. >
Considering that mailing lists are only about 10% of legitimate email traffic and if your humans do not rely on mailing lists, then you will be fine with DMARC and humans.
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