1. In the DCD, go to Menu > Network Services > Cloud DNS > Public zones tab.
2. Select Primary Zones from the drop-down list.
3. Select the appropriate zone in the DNS ZONES column to view the records associated with it. Alternatively, click Details & Records in the ACTIONS column.
Zone selection
4. You can choose one of the following options to delete records:
From the Details & Records window, delete zone records either in bulk or individually by selecting respective checkboxes and clicking Delete.
Select appropriate checkbox(es) to delete record(s)
Click on the specific record and in the Update Record window, click Delete record.
Delete a specific record
Select Delete Record to delete the respective record.
Delete a record via the Zone details & Records view
5. Click Delete in the Delete record(s) confirmation dialog box.