@Livid 怎么3389和53解析出来的不一样？

D:\Downloads\BIND9.8.6-P1>dig @199.91.73.222 -p 3389 developer.apple.com

; <<>> DiG 9.8.6-P1 <<>> @199.91.73.222 -p 3389 developer.apple.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 13689
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;developer.apple.com. IN A

;; ANSWER SECTION:
developer.apple.com. 1724 IN A 219.76.10.14

;; Query time: 313 msec
;; SERVER: 199.91.73.222#3389(199.91.73.222)
;; WHEN: Thu Jan 23 13:43:50 中国标准时间 2014
;; MSG SIZE rcvd: 53


D:\Downloads\BIND9.8.6-P1>dig @199.91.73.222 developer.apple.com

; <<>> DiG 9.8.6-P1 <<>> @199.91.73.222 developer.apple.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 57031
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;developer.apple.com. IN A

;; ANSWER SECTION:
developer.apple.com. 239 IN A 17.151.140.30

;; Query time: 266 msec
;; SERVER: 199.91.73.222#53(199.91.73.222)
;; WHEN: Thu Jan 23 13:44:26 中国标准时间 2014
;; MSG SIZE rcvd: 53