DNSSEC Checker
A DNSSEC Checker helps to check whether a domain has DNSSEC enabled and properly configured. This tool is used to validate DNSSEC signatures, verify DNSKEY and DS records, and confirm domain-level DNS security.
Enter a domain name to check its DNSSEC implementation
DNSSEC and Registrar Status Validation
Our DNSSEC checker provides both DNSSEC Status and Registrar Status to help assess a domain’s DNSSEC health. It lets you inspect whether a domain is signed correctly and whether delegation is properly configured at the registry level.
You can review registrar statuses to detect errors or confirm a healthy configuration and DNSSEC statuses to ensure that DNSSEC is configured within this domain or not.
Key Components of DNSSEC
DNSSEC works through several security records and validation mechanisms that help authenticate DNS responses and protect domains from tampering. DNSSEC is a set of extensions to the original DNS system, known as DNS Security Extensions, which enhance security by adding digital signatures and validation processes to DNS lookups.
DNSKEY Records
DNSKEY records store the public cryptographic keys used to verify digital signatures attached to DNS data.
DS Records
DS records connect a domain to its parent zone and form part of the chain of trust used in DNSSEC validation.
RRSIG Records
RRSIG records contain digital signatures for DNS records, allowing resolvers to verify that responses have not been altered.
Why Do We Need a DNSSEC Checker?
A DNSSEC Checker is important because DNSSEC needs to be correctly configured and continuously validated. A DNSSEC checker helps confirm that signatures, keys, and trust chains are working properly so your domain, users, and network remain protected.
Benefits of using a domain DNSSEC checker include:
- Detects DNSSEC configuration errors and broken trust chains
- Helps verify protection against DNS spoofing and cache poisoning, boosting the security of your network
- Confirms responses are validated from authoritative sources
- Checks whether DNSSEC is properly enabled on a domain
- Identifies expired, missing, or invalid DNSSEC records
- Supports troubleshooting and ongoing domain security monitoring
- Ensures that DNSSEC-validating resolvers are used to protect clients and provide complete validation
- Enabling DNSSEC at the DNS server level improves the security of the DNS resolution process