DMARC is used for reporting and enforcing SPF/DKIM, I doubt it is used by anythi... | Hacker News

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garaetjjte on Nov 19, 2019 | parent | context | favorite | on: How to run your own mail server (2017)

DMARC is used for reporting and enforcing SPF/DKIM, I doubt it is used by anything as spam/ham signal.

icelancer on Nov 19, 2019 [–]

It is. Check mail-tester.com for a decent checklist.

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