中科大 DNS来源地址:https://lug.ustc.edu.cn/wiki/server/mirrors/start 及 https://groups.google.com/forum/#!topic/neat-dns/jhiRbxx3zYQ

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首选服务器:
202.38.93.153 (教育网)
202.141.162.123 (电信)
202.141.178.13 (移动)

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备选服务器:
202.38.93.94 (教育网,新增)