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GCP Security Command Center - Detect DNSSEC disabled for DNS zones

Description

Detects Google Cloud DNS zones where DNSSEC is disabled using Security Command Center findings (DNSSEC_DISABLED). Disabling DNSSEC increases risk of DNS hijacking and man-in-the-middle attacks. This analytic rule alerts on findings where DNSSEC is reported as disabled for a managed zone.

Rule type: Scheduled
Version: 1.0.0
Declared status: Available
Query frequency: 1h
Query period: 1h
Trigger: gt 0

Declared MITRE coverage

Declared sources

Metadata from the source file. No dependencies inferred from KQL.

Connectors

GoogleSCCDefinition

Data types

GoogleCloudSCC

KQL query

Original query, unchanged.

GoogleCloudSCC
| where tostring(Findings.state) == "ACTIVE"
| extend FindingsJson = parse_json(Findings)
| extend FindingCategory = tostring(FindingsJson.category)
| where FindingCategory == "DNSSEC_DISABLED"
| extend ResourceName = tostring(FindingsJson.resourceName)
| extend
  ResourceType = tostring(FindingsResource.type),
  ExternalUri = tostring(FindingsJson.externalUri),
  SourceProps = parse_json(tostring(FindingsJson.sourceProperties)),
  GcpResource = parse_json(tostring(FindingsJson.resource))
// Extract project and managed zone from resourceName like //dns.googleapis.com/projects/PROJECT/managedZones/ZONE
| extend ProjectName = extract(@"projects/([^/]+)", 1, ResourceName)
| extend ManagedZone = extract(@"managedZones/([^/]+)", 1, ResourceName)
| extend Severity = tostring(FindingsJson.severity)
| summarize
  TimeGenerated = max(TimeGenerated)
  by ProjectName, ManagedZone, ResourceType, ResourceName, Severity, ExternalUri

Declared entities

CloudApplication

Source provenance

GitHub

Displayed values come from files in Azure/Azure-Sentinel. They describe the published template, not your workspace configuration.

File: Solutions/Google Cloud Platform Security Command Center/Analytic Rules/GCPDNSSECDisabled.yaml ↗
Commit: 9800e51 ↗
Source identifier: a9c7a4be-b7e7-4045-8028-0d1ffaa049af

Additional source files 2

Solutions/Google Cloud Platform Security Command Center/Analytic Rules/GCPDNSSECDisabled.yamlsource ↗Solutions/Google Cloud Platform Security Command Center/Data/Solution_Google Cloud Platform Security Command Center.jsonsolution-membership ↗

GSTEP / CATALOG TRACKING

Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC

GSTEP sync dates, separate from the source content’s publication dates.