Compliance
Jun 29, 2026·9 min read
ISO 27001: 12 Email DNS Records That Matter
Twelve ISO 27001 email DNS records mapped to Annex A 2022 controls: SPF, DKIM, DMARC, MTA-STS, TLS-RPT, MX, DNSSEC, CAA, and the records auditors flag first.
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ZeroHook Blog
Fixes, not fluff. DNS security and compliance guides for IT managers who already know the acronyms.
Compliance
Jun 29, 2026·9 min read
SOC2 CC6.6 DNS Monitoring Evidence
SOC2 CC6.6 DNS monitoring evidence for Type II: enforced DMARC, MTA-STS, change detection, and tamper-proof logs auditors accept when Excel exports fail.
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Compliance
Jun 23, 2026·14 min read
NIS2 Email Security Checklist (2026)
NIS2 Article 21 requires technical measures for network and information systems. Email authentication, DNS security, and continuous monitoring evidence are the controls SMBs get questioned on first. Full 2026 checklist.
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Compliance
Jun 23, 2026·8 min read
NIS2 Article 21: DNS Auditors Ask For
NIS2 Article 21 does not name SPF or DMARC, but DNS and email authentication evidence is what assessors request first. Controls, artifacts, and sample auditor questions for 2026.
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