What is DNSSEC Chain Validation?
DNSSEC Chain Validation The process of verifying each link in the DNSSEC signature chain from root to record to ensure domain name authenticity and integrity, as defined in IETF RFC 4033–4035 and NIST SP 800-81r2.
Source: ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK
How is “DNSSEC Chain Validation” Used in Practice?
DNSSEC chain validation is required to ensure that DNS responses have not been tampered with and are signed by a trusted authority.
Certification Exam Relevance
Who Needs to Know This Term?
- SOC Analysts
- Security Engineers
- Incident Responders
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What is DNSSEC Chain Validation?
The process of verifying each link in the DNSSEC signature chain from root to record to ensure domain name authenticity and integrity, as defined in IETF RFC 4033–4035 and NIST SP 800-81r2.
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