The Donald Trump: New top story on Hacker News: DMARC has been public since 2012 but most company domains still don't enforce it

Tuesday, 28 July 2026

New top story on Hacker News: DMARC has been public since 2012 but most company domains still don't enforce it

DMARC has been public since 2012 but most company domains still don't enforce it
145 by adulion | 87 comments on Hacker News.


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