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Sekit CSF · Network Security · Policy

RCF-0175Secure DNS

The company formally requires that domain name resolution is protected against manipulation and abuse

Mapping at a glance
RCF-0175Secure DNSNetwork Security · Policy
A.5.1Policies for information securityISO/IEC 27001:2022A.8.20Networks securityISO/IEC 27001:2022PR.IR-01Networks protected from unauthorized accessNIST CSF 2.0PR.PS-02Software maintainedNIST CSF 2.0

RCF-0175 maps to 4 controls across the published frameworks. Open in the full graph →

Maps to ISO/IEC 27001:2022

Curated mapping with the reasoning, not just the codes.

A.5.1Policies for information securitysupportsSekit's Secure DNS policy is part of A.5.1's topic-specific policy layer: it states which resolvers company devices must use and protects the company's own domain records from tampering.A.8.20Networks securityenablesStating which DNS resolvers devices must use and requiring domain protection against tampering is the policy basis for A.8.20's secure-DNS component.

Maps to NIST CSF 2.0

Curated mapping with the reasoning, not just the codes.

PR.IR-01Networks protected from unauthorized accessPR.PS-02Software maintained

Evidence that proves this control

What an auditor, or Sekit's evidence engine, asks for.

TLS and secure-DNS review
The proof that the company's websites and services use strong encryption (up-to-date HTTPS/TLS) and that DNS is protected against tampering.
From the Sekit evidence catalog

This topic through the other lenses

RCF-0176 ProcessRCF-0177 Technical

All Network Security controls

Network Security
Ask Sekura: “What evidence proves RCF-0175?”
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