As checked on 12 October 2026, IANA lists KSK-2024 as active and signing since 11 October. The root DNS signing transition is therefore confirmed by the authoritative key-status page, not inferred merely from a calendar. IANA status: https://www.iana.org/dnssec/files. Cloudflare’s 6 October article described preparations before that date; it should be read as advance guidance, not a post-event incident report. Cloudflare explanation: https://blog.cloudflare.com/root-ksk-2024-rollover/. WHY THIS NEWS MATTERS TO A BUSINESS A useful response is to establish who runs the resolver used by your office, application servers and monitoring system. That may be three different parties. Ask each responsible team whether it has checked its root trust-anchor configuration. Do not treat a working browser on one laptop as evidence for every production environment. Equally, this key-status update is not evidence that your own site experienced an outage. For a domain owner, the practical risk assessment starts with dependencies, not with buying another domain. Write down the DNS path used by the shop, payment integration and outgoing-mail server. Give each an owner and a test result. This is our operational recommendation: a short dependency list makes an infrastructure announcement actionable without turning it into a broad emergency. WHAT TO TEST TODAY Choose three ordinary tasks: open your site from an outside connection, submit a non-production contact-form message and perform a safe health check of a backend service. Record time, network and outcome. If something fails, collect the exact DNS error and compare another connection before editing zone records. A generic browser error is not enough to identify DNSSEC as the cause. Keep changes small so the investigation remains interpretable. If you operate a validating resolver, use your software vendor’s supported trust-anchor inspection and update procedure. Automatic key learning is standardized by RFC 5011; do not assume that an old virtual-machine image retained its learned state. RFC 5011: https://www.rfc-editor.org/rfc/rfc5011.html. The presence of an update mechanism and evidence that the current instance is configured correctly are different checks. READ READINESS TESTS CAREFULLY Cloudflare offers a root-key readiness test, while RFC 8509 defines the sentinel mechanism it uses. A test result must be interpreted with its support limitations; an inconclusive result is not proof that a domain is broken. Sentinel specification: https://www.rfc-editor.org/rfc/rfc8509.html. For an internal resolver, preserve the tool output with the resolver address and software version, then have the responsible administrator review it. WHAT THIS UPDATE DOES NOT CHANGE Do not rotate your domain’s own signing keys or change nameservers merely because the root key changed. Start with the provider’s guidance and an actual symptom. DNS migration and root trust-anchor maintenance are separate operations with different owners. Avoid making both changes in the same troubleshooting session unless the evidence calls for it. For procurement, add DNS responsibility and access recovery to the handover checklist. A memorable name is only one part of a usable business address. Explore the DomainEvery catalogue: https://domainevery.com/en/domains, then document who will maintain its DNS and mail services. EDITORIAL NOTE AND SOURCES This is an analysis of the published key status and a proposed business checklist. We have not measured worldwide availability or verified every resolver. Primary sources: IANA trust anchors and rollover status: https://www.iana.org/dnssec/files, Cloudflare’s 6 October preparation article: https://blog.cloudflare.com/root-ksk-2024-rollover/, RFC 5011: https://www.rfc-editor.org/rfc/rfc5011.html, RFC 8509: https://www.rfc-editor.org/rfc/rfc8509.html.