4 min read CISA Guidance command-and-control (C2) data exfiltration via DNS DNS logs DNS Security DNS telemetry DNS-layer defense domain reputation early indicators of compromise incident response indicators of compromise (IOCs) layered security malware prevention MSSP cyber defense newly observed domains NIST SP 800-81 phishing prevention Protective DNS ransomware prevention Security SIEM Integration SOC efficiency threat detection XDR integration Protective DNS: Harnessing DNS as a Core Weapon in MSSP Cyber Defense and Incident Response Infoblox February 18, 2026 For security operations center (SOC) teams and managed security...Read More