'DNS is the first line of defense for security and resilience' - For years, DNS was the “quiet utility” in the background. In the modern threat landscape, NIST Revision 3 reimagines it as a proactive security control point. https://nielharper.com/2026/03/21/dns-is-the-first-line-of-defense-for-security-and-resilience #CyberSecurity #NIST #DNSSEC #ZeroTrust #InfoSec #DigitalTrust