fix msn.com

[root@dns etc]# dig cn.msn.com @127.0.0.1

; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.23.rc1.el6_5.1 <<>> cn.msn.com @127.0.0.1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 63655
;; flags: qr rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1280
;; QUESTION SECTION:
;cn.msn.com.                    IN      A

;; ANSWER SECTION:
cn.msn.com.             1181    IN      CNAME   cn.msn.chinacache.net.
cn.msn.chinacache.net.  1557    IN      CNAME   webcache.foreign.ccgslb.com.
webcache.foreign.ccgslb.com. 38 IN      A       58.68.168.250
webcache.foreign.ccgslb.com. 38 IN      A       58.68.168.249
webcache.foreign.ccgslb.com. 38 IN      A       58.68.168.229

;; Query time: 231 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Aug  4 10:29:33 2014
;; MSG SIZE  rcvd: 160

[root@dns etc]# dig cn.msn.com @114.114.114.114

; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.23.rc1.el6_5.1 <<>> cn.msn.com @114.114.114.1                                                                                                                                                             14
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 28442
;; flags: qr rd ra; QUERY: 1, ANSWER: 7, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;cn.msn.com.                    IN      A

;; ANSWER SECTION:
cn.msn.com.             725     IN      CNAME   cn.msn.chinacache.net.
cn.msn.chinacache.net.  730     IN      CNAME   cc00058.h.telssr.chinacache.net.
cc00058.h.telssr.chinacache.net. 30 IN  A       183.57.28.54
cc00058.h.telssr.chinacache.net. 30 IN  A       183.60.196.25
cc00058.h.telssr.chinacache.net. 30 IN  A       183.60.196.181
cc00058.h.telssr.chinacache.net. 30 IN  A       121.10.106.6
cc00058.h.telssr.chinacache.net. 30 IN  A       202.104.237.5

;; Query time: 23 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Mon Aug  4 10:29:39 2014
;; MSG SIZE  rcvd: 174