DMARC

How to comply with Google and Yahoo’s requirements for bulk email senders

To help protect their customers from malicious and junk emails, Google and Yahoo have announced that they will begin to enforce additional requirements for…

January 11, 2024

Proofpoint is requiring their customers to pay for Email Fraud Defense to get aggregate DMARC data from their 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