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Cloud Config:OSS bucket custom domain name detection

Last Updated:Jun 04, 2026

Evaluates Object Storage Service (OSS) buckets as Non-compliant if no custom domain name is associated.

Scenarios

A custom domain name bound to an OSS bucket prevents domain hijacking and unauthorized access to bucket resources.

Risk level

Default risk level: medium.

You can change the risk level when you apply this rule.

Compliance evaluation logic

An OSS bucket without an associated custom domain name is evaluated as Non-compliant.

Rule details

Parameter

Description

Rule template name

oss-bucket-cname-check

Rule template identifier

oss-bucket-cname-check

Automatic remediation

Not supported

Trigger type

Configuration Change

Supported resource type

ACS::OSS::Bucket

Input parameter

None

Non-compliance remediation

For more information, see Access OSS through a custom domain name.