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LOWRoute 53Security

Route 53 DNSSEC Disabled

route53-dnssec-disabled

What this rule checks

Detects Route 53 hosted zones without DNSSEC signing enabled.

How to fix it

  1. 1Create an AWS::Route53::DNSSEC resource for the hosted zone
  2. 2Configure a key-signing key (KSK)
FlaggedA PUBLIC hosted zone is declared with no accompanying AWS::Route53::DNSSEC resource. The check flags public hosted zones without DNSSEC signing; private/VPC zones are skipped, so a public zone is required to trigger it.
import * as route53 from 'aws-cdk-lib/aws-route53';

new route53.PublicHostedZone(this, 'Zone', { zoneName: 'example.com' });
FixedAdding a CfnDNSSEC resource pointing at the zone's hostedZoneId enables DNSSEC signing, clearing the finding.
import * as route53 from 'aws-cdk-lib/aws-route53';

const zone = new route53.PublicHostedZone(this, 'Zone', { zoneName: 'example.com' });
new route53.CfnDNSSEC(this, 'Dnssec', { hostedZoneId: zone.hostedZoneId });

CDK Insights pinpoints the exact file and line in your CDK source for every finding, so you can jump straight to the fix.

Affected resource types

AWS::Route53::HostedZoneAWS::Route53::DNSSEC

Compliance frameworks

SOC2NIST

AWS documentation

Read the AWS guidance

Intentional? Suppress this finding

Sometimes a flag is deliberate โ€” a genuinely public endpoint, say. You can dismiss route53-dnssec-disabled and the reason is kept in the report, not silently hidden.

In .cdk-insights.json:

{
  "ignoreRules": [
    { "id": "route53-dnssec-disabled", "reason": "Why this is intentional" }
  ]
}

Or inline in your CDK code:

Validations.of(scope).acknowledge({
  id: 'cdk-insights::route53-dnssec-disabled',
  reason: 'Why this is intentional',
});

Use the rule ID route53-dnssec-disabled shown above โ€” not the CDK-* ID from SARIF / GitHub code scanning. To dismiss every finding on one construct instead, use ignorePaths. Suppression docs โ†’

Catch this in your stack

$ npx cdk-insights scan

CDK Insights runs this and 118+ other rules locally against your synthesised CDK app โ€” free, no account, your code never leaves your machine.

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