Comprehensive DNS security analysis tool. Test DNSSEC validation, email security (SPF, DKIM, DMARC), CAA records, and more. Get detailed security score and actionable recommendations to improve your domain's security posture.
Overall Security Score
Our comprehensive security analyzer checks multiple aspects of your domain's DNS configuration to provide a complete security assessment.
Checks for DNSSEC signatures and delegation signer records to ensure DNS responses are cryptographically verified.
Analyzes SPF, DKIM, and DMARC records to prevent email spoofing and ensure proper email authentication.
Verifies CAA records and checks for proper SSL/TLS certificate authority restrictions.
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