DMARC

Proofpoint is forcing their customers to pay for Email Fraud Defense to get aggregate DMARC data from their own gateways

I have written extensively about the DMARC email security standard, including publishing a comprehensive guide on how to implement it,…

June 4, 2019

Demystifying DMARC: A guide to preventing email spoofing

DMARC can stop spoofed spam and phishing from reaching you and your customers, protecting your information security and your brand.…

June 15, 2018

Lessons Learned from the US Federal Government’s Ongoing Deployment of SPF and DMARC

SPF and DMARC are standards that describe how the origins of email messages should be verified, to prevent email spoofing.…

January 1, 2018