Updated on 2025-08-25 GMT+08:00

TLS Version Check

Rule Details

Table 1 Rule details

Parameter

Description

Rule Name

cdn-security-policy-check

Identifier

TLS Version Check

Description

If a CDN domain uses a TLS version earlier than 1.2, this domain is non-compliant.

Tag

cdn

Trigger Type

Configuration change

Filter Type

cdn.domains

Rule Parameters

None

Application Scenarios

You can configure TLS versions for your domain names as required. TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.3 are available. A later version is more secure, but is less compatible with browsers of earlier versions.

Rule Logic

  • If a CDN domain uses a TLS version earlier than 1.2, this domain is non-compliant.
  • If a CDN domain uses TLS 1.2 or a later version, this domain is compliant.