Checks whether canonical name (CNAME) records are configured for one or more accelerated domains.


Note The maximum number of times that each user can call this operation per second is 80.

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes DescribeDcdnDomainCname

The operation that you want to perform. Set the value to DescribeDcdnDomainCname.

DomainName String Yes,

The names of the accelerated domains. If you need to specify multiple accelerated domain names, separate them with commas (,).

Response parameters

Parameter Type Example Description
CnameDatas Array

The CNAME information.

Cname String *.com


Domain String

The name of the accelerated domain returned.

Status Integer 0

The configuration status of the CNAME record. If the operations returns 0 for the parameter, the configuration was successful. Otherwise, the configuration failed.

RequestId String 15C66C7B-671A-4297-9187-2C4477247A74

The ID of the request.


Sample requests
&<Common request parameters>

Sample success responses

XML format


JSON format

    "RequestId": "D27C81EF-90CA-4897-94AC-B73ADBFE4781",
    "CnameDatas": {
        "Data": [
                "Cname": "*.com",
                "Status": 0,
                "Domain": ""

Error codes

For a list of error codes, visit the API Error Center.