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Edge Security Acceleration:DescribeDcdnDomainsBySource

Last Updated:Sep 15, 2025

Queries DCDN accelerated domain names by specified origin servers.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

dcdn:DescribeDcdnDomainsBySource

none

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

Sources

string

Yes

The origin servers. You can specify up to 20 origin servers. Separate multiple origin servers with commas (,). Fuzzy matching is not supported.

example.org

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

F61CDR30-E83C-4FDA-BF73-9A94CDD44229

DomainInfo

array<object>

The information about each origin server and its corresponding domain names.

object

DomainList

array<object>

The list of domain name information.

object

CreateTime

string

The time when the domain name was added.

2021-08-21T03:05:20+08:00

DomainCname

string

The CNAME of the domain name.

example.org.alikunlun.com

Status

string

The status of the domain name. Valid values:

  • applying: Under review

  • configuring: Configuring

  • online: Active

  • stopping: Stopping

  • offline: Inactive

  • disabling: Deleting

online

DomainName

string

The accelerated domain name.

example.org

UpdateTime

string

The time when the domain name information was last updated.

2022-12-01T03:26:55+08:00

DomainType

string

The business type of the accelerated domain name. Valid values:

  • ipa: Layer 4 acceleration

  • dynamic: Layer 7 acceleration

dynamic

Source

string

The origin server that you specified in the request.

example.com

Examples

Success response

JSON format

{
  "RequestId": "F61CDR30-E83C-4FDA-BF73-9A94CDD44229",
  "DomainInfo": [
    {
      "DomainList": [
        {
          "CreateTime": "2021-08-21T03:05:20+08:00",
          "DomainCname": "example.org.alikunlun.com",
          "Status": "online",
          "DomainName": "example.org",
          "UpdateTime": "2022-12-01T03:26:55+08:00",
          "DomainType": "dynamic"
        }
      ],
      "Source": "example.com"
    }
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.