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网站的ip地址是对应的么?
属于规则,还是技术上的?\r\n 今天又ping 了www.sun.com;209.249.116.195---nslookup :www.sun.com;209.249.116.195;\r\nhttp://209.249.116.195 可以登陆www.sun.com\r\n\r\n ping www.microsoft.com;207.46.156.156;\r\nnslookup: www.microsoft.com; 207.46.156.188, 207.46.156.252, 207.46.245.92, 207.46.245.156\r\n 207.46.249.252, 207.46.250.222, 207.46.144.188, 207.46.156.156\r\nhttp://207.46.156.156 any any 都可以到 www.microsoft.com\r\n\r\n\r\nping www.sina.com ;61.135.153.182\r\nnslookup:www.sina.com;得到以下:\r\nAddresses: 61.135.153.175, 61.135.153.176, 61.135.153.177, 61.135.153.181\r\n 61.135.153.182, 61.135.153.183, 202.106.185.237, 202.106.185.238, 202.\r\n106.185.239\r\n 202.106.185.241, 202.106.185.242, 202.106.185.243, 202.106.185.244, 20\r\n2.106.185.248\r\n 202.106.185.249, 202.106.185.250\r\nAliases: www.sina.com, us.sina.com.cn, news.sina.com.cn\r\n jupiter.sina.com.cn\r\n\r\nhttp://以上ip ;均不能访问到\r\nbut http://66.77.9.79 还是可以登陆到Am 的www.sina.com(nslookup此时中没有这个地址)\r\n\r\n为什么?能具体些么?\r\n另关于地址回应,网站有规则?或是国界,或是13个dns有时差  |
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