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.
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.
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.
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.
The state of email authentication adoption in 2026
See how SPF, DKIM, DMARC, and BIMI are shaping email security in 2026, plus the common gaps that leave organizations exposed.
Industry compliance and email authentication requirements (FINRA, HIPAA, GDPR, PCI)
Understand industry-compliant email authentication and how you can translate mailbox-level risks to audit-ready controls.
Email authentication trends to watch in 2027 and beyond
DMARC enforcement is becoming a baseline expectation. Here’s what email authentication will require from your organization by 2027.
What are AI phishing attacks (and how to stop them)?
AI phishing uses generative AI to craft convincing, targeted emails at scale. Learn how these attacks work, what types to watch for, and how to stop them.
What is email impersonation (and how to prevent it in 2025)?
Email impersonation attacks are evolving. Learn how to implement DMARC, DKIM, and SPF to protect your domain from being weaponized against customers.