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Rolling the Root Key

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Hacker News | Oct 9, 2026 | speckx

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In the case of a Zone-Signing Key (ZSK), it’s the zone’s Key-Signing Key (KSK). The root key is different, as it has no parent. DNS labelResponsehttps://root-key-sentinel-is-ta-20326…NOERRORhttps://root-key-sentinel-not-ta-20326…SERVFAILhttps://root-key-sentinel-is-ta-38696… Table 2 – RFC 8509 measurement responses for KSK-2024.

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