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News/Cyber & Privacy/Protective DNS Leverages Domain Name System to Improve Cybersecurity
DHS/CISA·Cyber & Privacy Brief

Protective DNS Leverages Domain Name System to Improve Cybersecurity

A guide from the National Security Agency and Cybersecurity and Infrastructure Security Agency describes “Protective DNS”, a service that leverages the Domain Name System which translates internet names into numeric addresses, to provide some protective services by intercepting and analyzing DNS queries.

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