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答案1
记录于
http://technet.microsoft.com/en-us/library/cc766017(WS.10).aspx
nslookup dns.msftncsi.com
其次是HTTP GET www.msftncsi.com/ncsi.txt
记录于
http://technet.microsoft.com/en-us/library/cc766017(WS.10).aspx
nslookup dns.msftncsi.com
其次是HTTP GET www.msftncsi.com/ncsi.txt