Are these resources free?

Yes, all our reports and tools are free. We ask for your email to send you the download link and occasional updates on email authentication.

How often is the State of Email Auth report updated?

We publish a new report each quarter with fresh data on DMARC adoption, enforcement trends, and industry benchmarks.

Absolutely. Feel free to share the reports and calculators with colleagues. For company-wide distribution, please contact us.

Free resources to help you understand email authentication and build your business case.

Quarterly insights on DMARC adoption, enforcement trends, and industry benchmarks.

Build a business case for email authentication with real numbers. Excel spreadsheet included.

Check your DMARC, SPF, and DKIM records instantly. No signup required.

Get your complete email security score with actionable recommendations for DMARC, SPF, and DKIM.

Validate your DMARC policy and check enforcement level, reporting addresses, and alignment settings.

Analyze your SPF record, count DNS lookups, and identify all authorized senders.

Verify DKIM selectors, check key strength, and validate your email signatures.

Validate your BIMI setup and check if your logo displays in Gmail, Yahoo, and Apple Mail.

Create a BIMI DNS record to display your brand logo in email inboxes.

Validate your SVG logo for BIMI Tiny PS compliance before deploying.

Step-by-step instructions for DMARC, SPF, and DKIM.

PCI DSS 4.0, Google & Yahoo requirements explained.

Verkh helps you monitor your DMARC deployment and reach enforcement faster.