; <<>> DiG 9.4.0 <<>> @::1 +time=60 aaaa ns.hc.keio.ac.jp.
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 55868
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 6, ADDITIONAL: 3

;; QUESTION SECTION:
;ns.hc.keio.ac.jp.		IN	AAAA

;; ANSWER SECTION:
ns.hc.keio.ac.jp.	86400	IN	AAAA	2001:200:167:2001::8

;; AUTHORITY SECTION:
hc.keio.ac.jp.		86400	IN	NS	ns.mita.keio.ac.jp.
hc.keio.ac.jp.		86400	IN	NS	kogwy.cc.keio.ac.jp.
hc.keio.ac.jp.		86400	IN	NS	ns.sc.keio.ac.jp.
hc.keio.ac.jp.		86400	IN	NS	ns.st.keio.ac.jp.
hc.keio.ac.jp.		86400	IN	NS	ns0.sfc.keio.ac.jp.
hc.keio.ac.jp.		86400	IN	NS	ns.hc.keio.ac.jp.

;; ADDITIONAL SECTION:
ns.st.keio.ac.jp.	3600	IN	A	131.113.1.8
ns.st.keio.ac.jp.	3600	IN	AAAA	2001:200:167:4001::8
ns.hc.keio.ac.jp.	86400	IN	A	131.113.224.8

;; Query time: 284 msec
;; SERVER: ::1#53(::1)
;; WHEN: Mon Mar 11 10:22:56 2013
;; MSG SIZE  rcvd: 243