# DNS Cluster Settings DNS / DNS Cluster Settings ## Update remote DNS server's nameserver software - [GET /set_nameserver](https://api.docs.cpanel.net/specifications/whm.openapi/dns-cluster-settings/set_nameserver.md): This function sets the nameserver software that the remote servers in a DNS cluster run. The system queues the nameserver software that you select until the HTTP request finishes. Then, it sets the remote servers' nameserver software.