What Is ARF? Abuse Reporting Format & DMARC Failure Reports (RFC 5965)
Blog, DMARCARF (Abuse Reporting Format, RFC 5965) is the format behind DMARC failure reports. Learn what an ARF report contains, how to read one field-by-field, and what RFC 9991 changed in 2026.
Most Financial Institutions Have DMARC. Almost None Are Protected.
Blog, DMARCFinancial institutions have the highest DMARC adoption of any sector. But adoption isn't protection. Here's the data on the gap between having DMARC and actually enforcing it.
Dmarc Compliance: What It Is, Why It Matters, And How To Check It
Blog, DMARCLearn what DMARC compliance is, why it is critical for email security, and how to protect your domain from phishing attacks and spoofing.
DMARC for Office 365 Setup Guide (2026)
DMARC, BlogStep-by-step guide to setting up DMARC for Office 365 / Microsoft 365. Covers custom domains, onmicrosoft.com, inbound enforcement, and why M365 alone isn't enough.
Top DMARC Solutions for Enterprises in 2026: Compared & Reviewed
Blog, DMARCCompare the top DMARC enterprise solutions. Learn how they automate email authentication, prevent phishing, and ensure compliance with Google/Yahoo mandates.
How to Choose an Email Service Provider: A Security-First Evaluation Framework
Blog, DMARCLearn how to choose an email service provider with a security-first framework. Compare ESPs, email authentication, IP reputation, and DMARC support.
