Category: dmarc
Practical guides and explanations for anyone who needs their emails delivered reliably and trusted — and wants their recipients to easily spot and discard fraudulent messages sent in their name. Step-by-step SPF, DKIM, and DMARC setup, and how SPFmonitor can help.
DMARC Fail — What It Means and How to Fix It
DMARC fail means your email failed authentication — usually due to missing SPF/DKIM or alignment issues. Learn how to diagnose the cause and fix it.
· 7 min read
How to Check Your DMARC Record
DMARC links SPF and DKIM to your sender address. Learn how to verify your DMARC record using online analyzers, command-line tools, and email headers…
How to Read and Interpret DMARC Reports
DMARC aggregate reports in raw XML are hard to parse. Learn to read individual records, distinguish spoofing from misconfiguration, and…
How to Set Up a DMARC Record for Your Domain
Step-by-step guide to setting up a DMARC record. From your first p=none record through report analysis to full protection with p=reject.
What Is DMARC and How Does It Work
DMARC ties SPF and DKIM together and adds a policy for unauthenticated emails. Learn how it works, how to deploy it, and why Google and Yahoo require…