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How should a team validate DNS security filtering in practice?SecurityTalent knowledge answer. Members may add responsible, source-based context; do not post secrets, personal data, exam dumps or recalled live exam questions.
Accepted Answer
Define the expected outcome—blocks resolution of known malicious or prohibited domains—and test it with realistic scenarios. Record the owner, scope, evidence, exceptions and review date. Combine technical testing with operational confirmation so a configured control is not mistaken for an effective control.NIST Cybersecurity Framework 2.0: https://www.nist.gov/cyberframework
Accepted Answer
Define the expected outcome—blocks resolution of known malicious or prohibited domains—and test it with realistic scenarios. Record the owner, scope, evidence, exceptions and review date. Combine technical testing with operational confirmation so a configured control is not mistaken for an effective control.NIST Cybersecurity Framework 2.0: https://www.nist.gov/cyberframework
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