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不同地区不同线路测试的结果是不同的。下面是北方网通线路测试:
[root@ns3 logs]#dig www.163.com
; <<>> DiG 9.3.3 <<>> www.163.com
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 26673
;; flags: qr rd ra; QUERY: 1, ANSWER: 11, AUTHORITY: 2, ADDITIONAL: 2
;; QUESTION SECTION:
;www.163.com. IN A
;; ANSWER SECTION:
www.163.com. 68712 IN CNAME www.cache.split.netease.com.
www.cache.split.netease.com. 55 IN A 202.108.9.36
www.cache.split.netease.com. 55 IN A 202.108.9.37
www.cache.split.netease.com. 55 IN A 202.108.9.38
www.cache.split.netease.com. 55 IN A 202.108.9.39
www.cache.split.netease.com. 55 IN A 202.108.9.51
www.cache.split.netease.com. 55 IN A 202.108.9.52
www.cache.split.netease.com. 55 IN A 202.108.9.31
www.cache.split.netease.com. 55 IN A 202.108.9.32
www.cache.split.netease.com. 55 IN A 202.108.9.33
www.cache.split.netease.com. 55 IN A 202.108.9.34
;; AUTHORITY SECTION:
split.netease.com. 342 IN NS ns-split1.netease.com.
split.netease.com. 342 IN NS ns-split2.netease.com.
;; ADDITIONAL SECTION:
ns-split1.netease.com. 312 IN A 202.106.168.79
ns-split2.netease.com. 312 IN A 220.181.28.4
;; Query time: 16 msec
;; SERVER: 210.51.176.71#53(210.51.176.71)
;; WHEN: Wed Feb 27 11:28:50 2008
;; MSG SIZE rcvd: 307
[root@ns3 logs]#dig @ns-split1.netease.com www.cache.split.netease.com
; <<>> DiG 9.3.3 <<>> @ns-split1.netease.com www.cache.split.netease.com
; (1 server found)
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 33420
;; flags: qr aa rd; QUERY: 1, ANSWER: 10, AUTHORITY: 2, ADDITIONAL: 0
;; QUESTION SECTION:
;www.cache.split.netease.com. IN A
;; ANSWER SECTION:
www.cache.split.netease.com. 300 IN A 202.108.9.31
www.cache.split.netease.com. 300 IN A 202.108.9.32
www.cache.split.netease.com. 300 IN A 202.108.9.33
www.cache.split.netease.com. 300 IN A 202.108.9.34
www.cache.split.netease.com. 300 IN A 202.108.9.36
www.cache.split.netease.com. 300 IN A 202.108.9.37
www.cache.split.netease.com. 300 IN A 202.108.9.38
www.cache.split.netease.com. 300 IN A 202.108.9.39
www.cache.split.netease.com. 300 IN A 202.108.9.51
www.cache.split.netease.com. 300 IN A 202.108.9.52
;; AUTHORITY SECTION:
split.netease.com. 1800 IN NS ns-split1.netease.com.
split.netease.com. 1800 IN NS ns-split2.netease.com.
;; Query time: 1 msec
;; SERVER: 202.106.168.79#53(202.106.168.79)
;; WHEN: Wed Feb 27 11:29:47 2008
;; MSG SIZE rcvd: 253
[ 本帖最后由 llzqq 于 2008-2-27 11:38 编辑 ] |
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