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  "path": "/dns-security-guidance-nist-sp-800-81r3-update/",
  "publishedAt": "2026-03-23T09:49:05.000Z",
  "site": "https://thecyberexpress.com",
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  "textContent": "\nNIST updates DNS security guidance with SP 800-81r3, covering protective DNS, encryption, DNSSEC, and modern security practices.",
  "title": "NIST Updates DNS Security Guidance After 12 Years with SP 800-81r3"
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