Deleting a zone July 02, 2019 20:53 Updated Follow To delete a zone via the NS1 portal: In the NS1 portal, click the Zones tab. From the zone list, click the name of the zone you want to delete. Click the Zone Settings tab. Click the Delete Zone button. Related articles Creating a linked zone FAQs: Understanding secondary zones About single sign-on (SSO) authentication Creating a new zone About CNAME, ALIAS, and linked records Comments 0 comments Article is closed for comments.