Domain-based Message Authentication, Reporting, and Conformance (DMARC) is an email security protocol that helps protect email domains from unauthorized use, also known as email spoofing
DMARC Adoption Over Time
- Apr 2025: 52.3%
- Mar 2025: 50.39%
- Feb 2025: 52.11%
- Jan 2025: 61.0%
- Dec 2024: 60.62%
- Nov 2024: 62.01%