NSA, DHS Issue Guidance on Protective DNS
The U.S. National Security Agency and the Department of Homeland Security’s Cybersecurity and Infrastructure Security Agency (CISA) this week published joint guidance on Protective DNS (PDNS).
Designed to translate domain names into IP addresses, the Domain Name System (DNS) is a key component of Internet and network communications.
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Story added 5. March 2021, content source with full text you can find at link above.