DMARC

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

• Link to a Great Post
• Link to Another Great Post

DMARC Adoption Over Time

1. Oct 2025: 49.37%
2. Sept 2025: 42.6%
3. Aug 2025: 45.39%
4. July 2025: 48.69%
5. June 2025: 45.54%
6. May 2025: 49.36%
7. Apr 2025: 51.33%
8. Mar 2025: 50.39%
9. Feb 2025: 52.11%
10. Jan 2025: 61.0%
11. Dec 2024: 60.62%
12. Nov 2024: 62.01%