[root@ucmstudy named]# dig ns.ucmstudy.net
; <<>> DiG 9.2.4 <<>> ns.ucmstudy.net
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 64859
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;ns.ucmstudy.net. IN A
;; ANSWER SECTION:
ns.ucmstudy.net. 70671 IN A 211.220.218.14
;; AUTHORITY SECTION:
ucmstudy.net. 70671 IN NS ns.ucmstudy.net.ucmstudy.net.
;; Query time: 1 msec
;; SERVER: 211.220.216.12#53(211.220.216.12)