6 best DMARC vendors for multi-domain monitoring & management
Managing DMARC across 50 or 500 domains is a different problem than managing one. Learn how the top vendors compare on bulk onboarding, grouping, and discovery.
What the new DMARC np= tag means for email security
Another layer of security: The new DMARC np= tag can prevent spoofers from using nonexistent subdomains.
How does Valimail compare to other Email Trust platforms?
Valimail is an automated DMARC platform. Learn what it does, how it works, how it compares to other vendors, and who it’s the right fit for.
BIMI’s AVP tag and why you should publish it
Use the BIMI AVP tag to build brand recognition by specifying preferences for organizational logos and sender avatars.
Why forwarded emails break SPF (and how DKIM solves it)
Forwarded emails often fail SPF—even when they’re legitimate. Learn why it happens, how DKIM helps, and how to build a DMARC strategy that survives forwarding.
How generative AI is changing phishing attacks
Generative AI is making phishing attacks smarter, more convincing, and much more successful. Here’s what you need to know, and how you can protect your organization.
Beyond the breach: The rise of reputation hijacking
Reputation hijacking allows attackers to send authenticated emails that pass DMARC checks by exploiting overlooked DNS records, abandoned services, and compromised accounts. See how to identify and close these gaps.
If DMARC is so great, why isn’t everyone doing it?
You’ve likely heard about DMARC before, but do you need a DMARC record? Is DMARC necessary, and if so, why aren’t more people using it? We have answers.
QR code phishing (quishing): What it is and how to stop it
Quishing is QR code phishing that bypasses email link scanners. Learn how it works, how to spot a malicious QR code, and how to defend against it.
Trust is the new security perimeter in education
Educational institutions depend on trusted email. See how Microsoft and Valimail help prevent spoofing, secure domains, and protect campus communities.
How to move from DMARC p=none to p=reject safely
p=reject is the only DMARC policy that stops spoofing, but you don’t switch overnight. Here’s how to move from p=none to p=reject without blocking real mail.
Online brand protection: strategies to stop impersonation
Protect your brand online with strategies for stopping email impersonation, securing your site and social accounts, and defending your trademarks.