dig結果

luna-no-Air:~ luna$ dig test.tluna.mydns.jp

; <<>> DiG 9.10.2 <<>> test.tluna.mydns.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 21305
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 4

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1280
;; QUESTION SECTION:
;test.tluna.mydns.jp.		IN	A

;; ANSWER SECTION:
test.tluna.mydns.jp.	300	IN	A	115.177.35.35

;; AUTHORITY SECTION:
mydns.jp.		1264	IN	NS	ns1.mydns.jp.
mydns.jp.		1264	IN	NS	ns0.mydns.jp.
mydns.jp.		1264	IN	NS	ns2.mydns.jp.

;; ADDITIONAL SECTION:
ns2.mydns.jp.		1264	IN	A	210.197.74.202
ns1.mydns.jp.		1264	IN	A	210.197.74.201
ns0.mydns.jp.		1264	IN	A	210.197.74.200

;; Query time: 78 msec
;; SERVER: 192.168.44.1#53(192.168.44.1)
;; WHEN: Sun May 17 12:38:02 JST 2015
;; MSG SIZE  rcvd: 166

ここでdelegateを設定。　なんか変わってる。
luna-no-Air:~ luna$ dig test.tluna.mydns.jp

; <<>> DiG 9.10.2 <<>> test.tluna.mydns.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 29476
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 7

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1280
;; QUESTION SECTION:
;test.tluna.mydns.jp.		IN	A

;; ANSWER SECTION:
test.tluna.mydns.jp.	300	IN	A	115.177.35.35

;; AUTHORITY SECTION:
mydns.jp.		1576	IN	NS	ns1.mydns.jp.
mydns.jp.		1576	IN	NS	ns0.mydns.jp.
mydns.jp.		1576	IN	NS	ns2.mydns.jp.

;; ADDITIONAL SECTION:
ns2.mydns.jp.		93	IN	A	210.197.74.202
ns2.mydns.jp.		93	IN	AAAA	2001:278:1033:4::74:202
ns1.mydns.jp.		93	IN	A	210.197.74.201
ns1.mydns.jp.		93	IN	AAAA	2001:278:1033:4::74:201
ns0.mydns.jp.		93	IN	A	210.197.74.200
ns0.mydns.jp.		93	IN	AAAA	2001:278:1033:4::74:200

;; Query time: 72 msec
;; SERVER: 192.168.44.1#53(192.168.44.1)
;; WHEN: Sun May 17 12:48:58 JST 2015
;; MSG SIZE  rcvd: 250