K8S/Kubernetes

[root@k8s-master ~]# dig -t A kubernetes.default.svc.cluster.local. @10.96.0.10

; <<>> DiG 9.9.4-RedHat-9.9.4-50.el7 <<>> -t A kubernetes.default.svc.cluster.local. @10.96.0.10
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 41347
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;kubernetes.default.svc.cluster.local. IN A

;; ANSWER SECTION:
kubernetes.default.svc.cluster.local. 30 IN A 10.96.0.1

;; Query time: 1 msec
;; SERVER: 10.96.0.10#53(10.96.0.10)
;; WHEN: 三 7月 17 15:10:01 CST 2019
;; MSG SIZE rcvd: 117