It can be exposed using NodePort, Load Balancer, Ingress or any other methodology. The IP to reach the KubeSecondaryDNS from outside the cluster would be called from now on "KubeSecondaryDNS public IP ...
There are three commands you can use to find out what the IP address of a website is, and they’re all easy to use. Let’s see what you’re required to do: Find the IP address using the ping ...