Changing an organization's Domain Name System options
You can change the Domain Name System service capacities specified for an organization.
To change Domain Name System options for an organization:
On the Edit Organization Service page, change information as needed. Information you can change includes:
On the Edit Organization page, select the Domain Name System service and click .
In the Domain Name System 1.0 area, select the Microsoft DNS check box and specify the following information:
Select the Prevent Organization from Adding Arbitrary Zones (sub zones allowed) check box to allow organization administrator to add sub zones only. For example, if an organization is created with a domain "myorg.com", then the organization administrator can add a sub zone "anything.myorg.com" to the form, but cannot add a zone "someorg.com".
Select the Allow Organization to Add Reverse Records check box to allow the organization administrator to add Reverse Lookup (PTR) record for Host records.
In the Total number of zones text box, enter a value for the number of DNS zones that can be added by the organization administrator.
Click Save.
The changes are saved immediately.