DMARC Adoption: 66.3% to 22.8% Across U.S. States

Email security rankings for 51 jurisdictions based on public-sector domain analysis

Jurisdictions

45.5%

Avg DMARC

75.1%

Avg SPF

Best DMARC (66.3%)

Worst DMARC (22.8%)

DMARC Heatmap 51 jurisdictions

Each bubble is a state. Size = number of unique domains. Position = SPF (x) vs DMARC (y) adoption rate.

#	State	Entities	Domains	SPF %	DMARC %	DMARC

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