Updated on 2022-12-02 GMT+08:00

Managing PTR Records

Scenarios

You can modify a PTR record, delete a PTR record, batch delete PTR records, or view details about a PTR record.

Modifying a PTR Record

Modify the domain name, TTL, or description of a PTR record.

  1. Log in to the management console.
  2. Hover the cursor over in the upper left corner. In the service list, choose Networking > Domain Name Service.

    The DNS console is displayed.

  3. In the navigation pane on the left, choose PTR Records.

    The PTR Records page is displayed.

  4. Click in the upper left corner and select the desired region and project.
  5. Locate the PTR record you want to modify and click Modify under Operation.

    The Modify PTR Record dialog box is displayed.

  6. Change the domain name, TTL, or description as required.
  7. Click OK.

Deleting a PTR Record

Delete a PTR record if you no longer need it. After you delete a PTR record, the domain name mapped to your EIP will change to the default domain name.

  1. Log in to the management console.
  2. Hover the cursor over in the upper left corner. In the service list, choose Networking > Domain Name Service.

    The DNS console is displayed.

  3. In the navigation pane on the left, choose PTR Records.

    The PTR Records page is displayed.

  1. Click in the upper left corner and select the desired region and project.
  2. Locate the PTR record you want to delete and click Delete under Operation.
  3. Click Yes.

Batch Deleting PTR Records

Delete multiple PTR records at a time. After you delete the PTR records, the domain names mapped to your EIPs will change to the default domain names.

  1. Log in to the management console.
  2. Hover the cursor over in the upper left corner. In the service list, choose Networking > Domain Name Service.

    The DNS console is displayed.

  3. In the navigation pane on the left, choose PTR Records.

    The PTR Records page is displayed.

  1. Click in the upper left corner and select the desired region and project.
  2. Select the PTR records and click Delete.
  3. In the Delete PTR Record dialog box, click Yes.
    Figure 1 Delete PTR Record

Viewing Details About a PTR Record

After a PTR record is created, you can view its details, including the zone ID, TTL, tag, and EIP.

  1. Log in to the management console.
  2. Hover the cursor over in the upper left corner. In the service list, choose Networking > Domain Name Service.

    The DNS console is displayed.

  3. On the Dashboard page, click PTR Records under My Resources.
  4. Click in the upper left corner and select the desired region and project.
  5. In the PTR record list, view the record details.