Jeff
[root@master ~]# kubectl edit pod/kube-apiserver-master -n kube-system
Edit cancelled, no changes made.
[root@master ~]# nslookup ks-jenkins.kubesphere-devops-system.svc
Server: 223.5.5.5
Address: 223.5.5.5#53
** server can't find ks-jenkins.kubesphere-devops-system.svc: NXDOMAIN