To delete a zone via the NS1 portal:
- Log in to the NS1 portal (via https://my.nsone.net).
- Click DNS in the main navigation to view a list of all DNS zones associated with your account.
- Click the name of the zone you want to delete. Then select the Zone Settings tab.
- Click the Delete Zone button in the bottom right corner of the screen.
- Read the displayed warning information. If deletion is still desired, click the Delete Zone button.