Illustrative scenarioDate not recordedIllustrative scenario

DNSSEC Key Rollback & Global Domain Invalidation

Mismatched DS records during planned Key Signing Key (KSK) rollover caused recursive resolvers worldwide to return SERVFAIL.

Illustrative scenario, not a real incident

A composite failure pattern written by CollectSEA for learning and demos. It is NOT a documented real-world incident and has no primary source.

What happened

    Contributing factors stated by the source

    • Mismatched DS records during planned Key Signing Key (KSK) rollover caused recursive resol...

    The failure pattern

    Automation acts on stale state or authorizationA background job or automation acts on a plan, permission or record that changed after it was read.How to prevent it Destructive operation without verified recoveryA delete, cleanup or teardown runs against the wrong target, and the backups that should save the day turn out not to work.How to prevent it
    Watch the pattern: Automation acts on stale state or authorization

    Related standards

    CollectSEA's mapping through this incident's failure pattern; not an official determination by the standards bodies.

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    Incidents with the same pattern