Change the IP Set Assigned to a Domain March 11, 2025 00:29 Updated A Secondary IP Set is a set of one or more master name server IP addresses for a secondary DNS domain. A secondary DNS domain must have an IP Set applied to it at all times. You can modify or switch IP Sets if required. If the IP Set you want to use is not available, create a new one. 1. Select Secondary DNS 2. Select the domain 3. Click on the “IP Set” drop-down menu to select another IP Set. Related articles Requesting Credentials for the Support Portal SOA Serial Numbers Using the Unix Netgear IP Updater SAML (Security Assertion Markup Language) Integration How to Configure Secondary DNS