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AD-DNS-07: Zone record count details should be retrievable

ID AD-DNS-07
Severity Info
Suite Active Directory (on-premises)
Product Active Directory
Feature DNS
Security area Infrastructure hardening
Resource type DnsZone
Reads from On-premises Active Directory

Detailed record distribution across zones helps identify:

  • High-traffic zones: Zones with many records may be critical infrastructure
  • Underutilized zones: Zones with few records may be candidates for consolidation
  • Potential issues: Unusual record distributions may indicate problems
  • Resource planning: Understanding record counts helps capacity planning

Operational

Review zones with unusually high record counts for:

  • Stale or orphaned records that should be removed
  • Unauthorized records that may indicate compromise
  • Configuration errors causing excessive record creation

This test provides a detailed breakdown of record counts per zone, including the most common record types in each zone.

  • Test-MtAdDnsZoneCount - Counts zones with records
  • Test-MtAdDnsDynamicRecordCount - Analyzes dynamic vs static records

Mito check. Author: soulemike. Open-source licences.

Open-source licences. CIS Benchmark material © Center for Internet Security, Inc.; CISA SCuBA baselines are public domain (CC0).

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