我们在上网的时候,通常输入的是?www.jian-zhi.net.cn这样子的网址,其实这只是一个域?/span>,而计算机网络上的计算机彼此之间只能用IP地址才能相互识别。再如,我们去一WEB服务器中请求一WEB页面,我们可以在浏览器中输入网址或者是相应?/span>IP地址,例如我们要上新浪网,我们可以在IE的地址栏中输入它的网址www.jian-zhi.net.cn也可输入它的IP地址 218.30.66.101 ,因这样?/span>IP地址很难让人记住,而有了域名,我们就能够更容易的记住?/span>
DNS?/span>Domain Name Server的缩写,即域名服务器。在Internet上域名与IP地址之间是一一对应的,域名虽然便于人们记忆,但机器之间只能互相认识IP地址,它们之间的转换工作称为域名解析?a href="javascript:if(confirm('http://www.jian-zhi.net.cn/page/article/search.asp?query=域名解析 \n\nThis file was not retrieved by Teleport Pro, because it was unavailable, or its retrieval was aborted, or the project was stopped too soon. \n\nDo you want to open it from the server?'))window.location='http://www.jian-zhi.net.cn/page/article/search.asp?query=域名解析'" tppabs="http://www.jian-zhi.net.cn/page/article/search.asp?query=域名解析" target="_blank" title="域名解析">域名解析需要由专门?a href="javascript:if(confirm('http://www.jian-zhi.net.cn/page/article/search.asp?query=域名解析 \n\nThis file was not retrieved by Teleport Pro, because it was unavailable, or its retrieval was aborted, or the project was stopped too soon. \n\nDo you want to open it from the server?'))window.location='http://www.jian-zhi.net.cn/page/article/search.asp?query=域名解析'" tppabs="http://www.jian-zhi.net.cn/page/article/search.asp?query=域名解析" target="_blank" title="域名解析">域名解析服务器来完成?/span>DNS就是进行域名解析的服务器?/span>