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Free Tools

Email Security Tools

Free tools to create, validate, and monitor your email authentication records. No signup required.

Why proper email authentication matters

Without SPF, DKIM, and DMARC, anyone can send email pretending to be from your domain. Proper authentication protects your brand, improves deliverability, and gives you visibility into who's sending as your domain.

3.4B

Phishing emails sent daily, many spoofing legitimate domains

10x

Increase in email deliverability with proper authentication

90%

Of cyber attacks start with a phishing email

Want ongoing monitoring?

These tools help you create records. DDMARC helps you monitor them continuously, showing you who's sending email as your domain and alerting you to issues.