Aks private cluster

https://blog.baeke.info/2021/07/01/dns-options-for-private-azure-kubernetes-service/#:~:text=Custom%20Private%20DNS%20Zone%3A%20AKS,domain%20controllers%2C%20Infoblox%2C%20%E2%80%A6)

https://learn.microsoft.com/en-us/azure/aks/ingress-basic?tabs=azure-cli#use-an-internal-ip-address

MC_

MC is for multicluster resource prefix