How do I debug a DNS Resolution?

This page will help you diagnose DNS problems.

Before you begin, you need to have a Kubernetes cluster and the kubectl command-line tool must be configured to communicate with your cluster.

It is recommended to run this tutorial on a cluster with at least two nodes that are not acting as control plane hosts. If you do not already have a cluster, you can create one by using minikube or you can use one of these Kubernetes playgrounds: