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IOC Expiration: When to Remove an IP From a BlocklistManage IOC expiration with separate DNS, evidence and STIX validity clocks. Review stale IP blocks, process withdrawals and preserve the audit trail.
Investigate an IOC Alert: Link IP, DNS and Process LogsAn IOC match is an investigation lead. Correlate DNS, network connections and process records to establish what happened on the endpoint.
Domain Reputation Monitoring: Which Changes Need Action?Track domain reputation over time: distinguish a new phishing report from expected DNS changes, then decide what to verify before restricting access.