Joint NSA and CISA Guidance on Strengthening Cyber Defense Through Protective DNS

ronjor · Mar 4, 2021

Original release date: March 04, 2021

The National Security Agency (NSA) and CISA have released a Joint Cybersecurity Information (CSI) sheet with guidance on selecting a protective Domain Name System (PDNS) service as a key defense against malicious cyber activity. Protective DNS can greatly reduce the effectiveness of ransomware, phishing, botnet, and malware campaigns by blocking known-malicious domains. Additionally organizations can use DNS query logs for incident response and threat hunting activities.
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CISA encourages users and administrators to consider the benefits of using a protective DNS service and review NSA and CISA’s CSI sheet on Selecting a Protective DNS Service for more information.
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Joint NSA and CISA Guidance on Strengthening Cyber Defense Through Protective DNS

ronjor Global Moderator

Log in or Sign up

Joint NSA and CISA Guidance on Strengthening Cyber Defense Through Protective DNS

ronjor Global Moderator

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