告别d.n.s.崩溃：OpenDNS声称在其五年的运营历史上，其域名解析服务器从未挂过机。

NO D.N.S. CRASHES The company claims that in its five-year history, its D.N.S. computers have had zero downtime.

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域名解析的工作方式是客户端与服务器通信，并请求将某个特定地址解析到对应的部分(即从名称解析到IP地址，或从IP地址解析到名称)。

Domain name resolution works by a client contacting a server and requesting that a particular address be resolved to the corresponding part (i.e., name to IP address, or IP address to name).

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现有互联网采用了基于IP地址的网络层路由技术和基于域名解析的域名服务器(DNS)应用层路由技术。

Current Internet adopts IP-based network-layer routing and name resolution-based Domain name System (DNS) application-layer routing.

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