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Cloud Config:cdn-domain-tls13-enabled

Last Updated:Nov 03, 2025

Checks whether TLS 1.3 is enabled for each domain name accelerated by Alibaba Cloud CDN. If so, the evaluation result is Compliant.

Scenarios

TLS security policies are used to ensure the security, integrity, and reliability of data transferred over the Internet. HTTPS communication with higher versions of TLS is more secure.

Risk level

Default risk level: high.

When you apply this rule, you can change the risk level based on your business requirements.

Compliance evaluation logic

  • If TLS 1.3 is enabled for each domain name accelerated by Alibaba Cloud CDN, the evaluation result is Compliant.

  • If TLS 1.3 is disabled for a domain name accelerated by Alibaba Cloud CDN, the evaluation result is Non-compliant.

Rule details

Parameter

Description

Rule name

cdn-domain-tls13-enabled

Rule identifier

cdn-domain-tls13-enabled

Tag

CDN and CDN Domain

Automatic remediation

Not supported

Trigger type

Configuration change

Supported resource type

Domain names

Input parameter

None

Non-compliance remediation

Enable TLS 1.3 for each domain name accelerated by Alibaba Cloud CDN. For more information, see Functions for domain name configuration.