DMARC in retail: How to secure your customer communications
See how DMARC helps retailers stop email spoofing, prevent fraud, and build customer confidence in digital communications.
DMARC syntax: Every element of your DMARC record explained
We break down every element of your DMARC syntax, look at common examples, and provide you with the know-how to craft a DMARC record that’s error-free.
SPF, DKIM, and DMARC made simple: An easy guide to email authentication
Learn the differences between SPF, DKIM, and DMARC — and why all three are essential to secure your domain and stop phishing.
DMARC failure reports: Everything you need to know in 2025
Explore the distinctions between DMARC failure and aggregate reports. Learn why aggregate reports are preferred for effective email authentication and security.
How to fix “DMARC policy not enabled” errors
Learn how to fix “DMARC policy not enabled” errors and secure your email domain with proper enforcement in this step-by-step guide.
The best DMARC report analyzer tools in 2026
Discover the best DMARC report analyzer tools to help you monitor, interpret, and improve your domain’s email authentication and boost phishing protection.
Free DMARC checker tool: How to use the DMARC record checker
Use Valimail’s free DMARC checker to test your email security. Find issues, get non-technical explanations, and protect your domain in seconds.
Using DMARC to protect against MITRE ATT&CK threats
DMARC helps prevent phishing and spoofing by blocking domain impersonation. Learn how it aligns with the MITRE ATT&CK framework to strengthen email security.
DMARC in government: Securing public sector email communications
Learn how DMARC protects government agencies from email threats, compliance requirements, and implementation strategies for the public sector.
DMARC record examples: What a DMARC record looks like and why you need one
Explore DMARC record examples from basic to advanced. Learn how to read, create, and optimize your DMARC records for better email authentication.
New year, new DMARC management: 3 signs you need to switch to Valimail
Discover why over 50,000 customers trust Valimail for DMARC management. Simplify solutions, gain support, and cut costs—make the switch this year!
DMARC in higher education: Adoption rates and challenges in 2024
Wondering how many higher education institutions have adopted DMARC? Dive into the data here.