DNS Studio tool
DNSSEC tools
Complete suite of tools for DNSSEC validation, analysis, and management
DNSSEC validator Validate DNSSEC signatures and check chain of trust DS record generator Generate DS records from DNSKEY records DNSKEY analyser Analyse and decode DNSKEY records RRSIG decoder Decode and analyse RRSIG (Resource Record Signature) records NSEC/NSEC3 checker Check NSEC and NSEC3 records for authenticated denial Chain of trust verifier Verify the complete DNSSEC chain of trust from root to domain DNSSEC timeline View DNSSEC deployment timeline and key rotation history Zone signing tool Sign DNS zones with DNSSEC (simulator)
About our DNSSEC tools
Our comprehensive suite of DNSSEC tools helps you validate, analyse, and manage DNS Security Extensions. All tools are free to use and work entirely in your browser or via our secure API endpoints.
Key features:
- Real-time DNSSEC validation using DNS over HTTPS (DoH)
- Complete chain of trust verification from root to domain
- Detailed analysis of DNSSEC records (DS, DNSKEY, RRSIG, NSEC, NSEC3)
- Record decoding and interpretation
- Security recommendations and best practices
Whether you're a DNS administrator, security professional, or developer, these tools help ensure your DNSSEC implementation is correct and secure. For more information, visit our Info page or check out our implementation guides.