DNS Security Extensions (DNSSEC)

DNSSEC adds digital signatures to DNS data, providing origin authentication and integrity to prevent cache poisoning.

#network#rfc

Last updated: 2025-09-02T00:00:00.000Z

Evidence

RFC RFC 4033 Normative evidence
www.rfc-editor.org

More context

A chain of trust from the root enables validators to detect tampered or spoofed DNS responses.