＜p style=＂text-align:left＂＞＜span style=＂font-size:12pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂color:#4c4c4c＂＞＜span style=＂font-family:宋体＂＞说到＜/span＞DNS＜span style=＂font-family:宋体＂＞服务器地址，那么就要先科普一下什么是＜/span＞＜span style=＂font-family:Calibri＂＞DNS＜/span＞＜span style=＂font-family:宋体＂＞？＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/p＞ ＜p style=＂text-align:left＂＞＜span style=＂font-size:12pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂color:#4c4c4c＂＞DNS＜span style=＂font-family:宋体＂＞：是域名系统 ＜/span＞＜span style=＂font-family:Calibri＂＞(Domain Name System)＜/span＞＜span style=＂font-family:宋体＂＞的缩写，是一种组织成域层次结构的计算机和网络服务命名系统。域名系统为＜/span＞＜span style=＂font-family:Calibri＂＞Internet＜/span＞＜span style=＂font-family:宋体＂＞上的主机分配域名地址和＜/span＞＜span style=＂font-family:Calibri＂＞IP＜/span＞＜span style=＂font-family:宋体＂＞地址。用户使用域名地址，该系统就会自动把域名地址转为＜/span＞＜span style=＂font-family:Calibri＂＞IP＜/span＞＜span style=＂font-family:宋体＂＞地址。域名服务是运行域名系统的＜/span＞＜span style=＂font-family:Calibri＂＞Internet＜/span＞＜span style=＂font-family:宋体＂＞工具。执行域名服务的服务器称之为＜/span＞＜span style=＂font-family:Calibri＂＞DNS＜/span＞＜span style=＂font-family:宋体＂＞服务器，通过＜/span＞＜span style=＂font-family:Calibri＂＞DNS＜/span＞＜span style=＂font-family:宋体＂＞服务器来应答域名服务的查询。＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/p＞ ＜p style=＂text-align:left＂＞ ＜/p＞ ＜p style=＂text-align:left＂＞＜span style=＂font-size:12pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂color:#4c4c4c＂＞DNS＜span style=＂font-family:宋体＂＞服务器地址＜/span＞＜span style=＂font-family:Calibri＂＞:＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/p＞ ＜p style=＂text-align:left＂＞＜span style=＂font-size:12pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂color:#4c4c4c＂＞＜span style=＂font-family:宋体＂＞域名解释服务器＜/span＞,＜span style=＂font-family:宋体＂＞打比方＜/span＞＜span style=＂font-family:Calibri＂＞,＜/span＞＜span style=＂font-family:宋体＂＞当你在地址栏输入 ＜/span＞＜/span＞＜/span＞＜/span＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:宋体＂＞＜span style=＂color:#4c4c4c＂＞qy.juming.com＜/span＞＜/span＞＜/span＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂color:#4c4c4c＂＞ ＜span style=＂font-family:宋体＂＞时＜/span＞,＜span style=＂font-family:宋体＂＞电脑不是直接就连接到百度的服务器里的＜/span＞＜span style=＂font-family:Calibri＂＞,＜/span＞＜span style=＂font-family:宋体＂＞而是先向这个＜/span＞＜span style=＂font-family:Calibri＂＞DNS＜/span＞＜span style=＂font-family:宋体＂＞服务器查询＜/span＞＜/span＞＜/span＞＜/span＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:宋体＂＞＜span style=＂color:#4c4c4c＂＞qy.juming.com＜/span＞＜/span＞＜/span＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂color:#4c4c4c＂＞＜span style=＂font-family:宋体＂＞的＜/span＞IP＜span style=＂font-family:宋体＂＞地址＜/span＞＜span style=＂font-family:Calibri＂＞,＜/span＞＜span style=＂font-family:宋体＂＞然后再按照这个＜/span＞＜span style=＂font-family:Calibri＂＞IP＜/span＞＜span style=＂font-family:宋体＂＞地址转到百度的服务器里＜/span＞＜span style=＂font-family:Calibri＂＞.＜/span＞＜span style=＂font-family:宋体＂＞一般都是每个地区有一个特定的＜/span＞＜span style=＂font-family:Calibri＂＞DNS＜/span＞＜span style=＂font-family:宋体＂＞服务器的＜/span＞＜span style=＂font-family:Calibri＂＞,＜/span＞＜span style=＂font-family:宋体＂＞由＜/span＞＜span style=＂font-family:Calibri＂＞ISP＜/span＞＜span style=＂font-family:宋体＂＞提供的＜/span＞＜span style=＂font-family:Calibri＂＞.＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/p＞ ＜p style=＂text-align:left＂＞ ＜/p＞ ＜p style=＂text-align:left＂＞＜span style=＂font-size:12pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂color:#4c4c4c＂＞DNS＜span style=＂font-family:宋体＂＞地址是一个域名服务器地址，它负责把用户的网站地址解析成＜/span＞＜span style=＂font-family:Calibri＂＞IP＜/span＞＜span style=＂font-family:宋体＂＞地址。如果这个服务器出现问题，那么你就可能上不了网了。我估计世界上没有哪个强人能记住所有自己经常去的网站的＜/span＞＜span style=＂font-family:Calibri＂＞IP＜/span＞＜span style=＂font-family:宋体＂＞地址吧。＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/p＞ ＜p style=＂text-align:left＂＞ ＜/p＞ ＜p style=＂text-align:left＂＞＜span style=＂font-size:12pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂color:#4c4c4c＂＞DNS ＜span style=＂font-family:宋体＂＞全名叫 ＜/span＞＜span style=＂font-family:Calibri＂＞Domain Name Server＜/span＞＜span style=＂font-family:宋体＂＞，中文俗称＜/span＞＜span style=＂font-family:Calibri＂＞“＜/span＞＜span style=＂font-family:宋体＂＞域名服务器＜/span＞＜span style=＂font-family:Calibri＂＞”＜/span＞＜span style=＂font-family:宋体＂＞，在说明 ＜/span＞＜span style=＂font-family:Calibri＂＞DNS Server ＜/span＞＜span style=＂font-family:宋体＂＞之前，可能要先说明什么叫 ＜/span＞＜span style=＂font-family:Calibri＂＞Domain Name(＜/span＞＜span style=＂font-family:宋体＂＞域名＜/span＞＜span style=＂font-family:Calibri＂＞)＜/span＞＜span style=＂font-family:宋体＂＞。正如上面所讲，在网上辨别一台电脑的方法是利用 ＜/span＞＜span style=＂font-family:Calibri＂＞IP＜/span＞＜span style=＂font-family:宋体＂＞地址，但是 ＜/span＞＜span style=＂font-family:Calibri＂＞IP＜/span＞＜span style=＂font-family:宋体＂＞用数字表示，没有特殊的意义，很不好记，因此，我们一般会为网上的电脑取一个有某种含义又容易记忆的名字，这个名字我们就叫它＜/span＞＜span style=＂font-family:Calibri＂＞“Domain Name"＜/span＞＜span style=＂font-family:宋体＂＞。＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/p＞ ＜p style=＂text-align:left＂＞ ＜/p＞ ＜p style=＂text-align:left＂＞＜span style=＂font-size:12pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂color:#4c4c4c＂＞＜span style=＂font-family:宋体＂＞例如：著名＜/span＞＜/span＞＜/span＞＜/span＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂color:#4c4c4c＂＞＜span style=＂font-family:宋体＂＞的域名解析服务提供商＜/span＞ DNS.COM ＜span style=＂font-family:宋体＂＞来说，一般＜/span＞＜/span＞＜/span＞＜/span＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂color:#4c4c4c＂＞＜span style=＂font-family:宋体＂＞使用者在浏览这个网站时，都会输入＜/span＞＜/span＞＜/span＞＜/span＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:宋体＂＞＜span style=＂color:#4c4c4c＂＞qy.juming.com＜/span＞＜/span＞＜/span＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂color:#4c4c4c＂＞＜span style=＂font-family:宋体＂＞，很少有人会记住这台＜/span＞Server＜span style=＂font-family:宋体＂＞的 ＜/span＞＜span style=＂font-family:Calibri＂＞IP ＜/span＞＜span style=＂font-family:宋体＂＞是多少？所以＜/span＞＜/span＞＜/span＞＜/span＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:宋体＂＞＜span style=＂color:#4c4c4c＂＞qy.juming.com＜/span＞＜/span＞＜/span＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂color:#4c4c4c＂＞ ＜span style=＂font-family:宋体＂＞就是＜/span＞DNS.COM＜span style=＂font-family:宋体＂＞站点的 ＜/span＞＜span style=＂font-family:Calibri＂＞Domain Name＜/span＞＜span style=＂font-family:宋体＂＞。这正如我们在跟朋友打招呼时，一定是叫他的名字，几乎没有人是叫对方身份证号码的吧！但是由于在 ＜/span＞＜span style=＂font-family:Calibri＂＞Internet ＜/span＞＜span style=＂font-family:宋体＂＞上真实辨认机器的还是＜/span＞＜span style=＂font-family:Calibri＂＞IP＜/span＞＜span style=＂font-family:宋体＂＞，所以当使用者在浏览器中输入＜/span＞＜span style=＂font-family:Calibri＂＞Domain Name ＜/span＞＜span style=＂font-family:宋体＂＞后，浏览器必须先到一台有 ＜/span＞＜span style=＂font-family:Calibri＂＞Domain Name ＜/span＞＜span style=＂font-family:宋体＂＞和 ＜/span＞＜span style=＂font-family:Calibri＂＞IP ＜/span＞＜span style=＂font-family:宋体＂＞对应信息的主机去查询这台电脑的 ＜/span＞＜span style=＂font-family:Calibri＂＞IP＜/span＞＜span style=＂font-family:宋体＂＞，而这台被查询的主机，我们称它为 ＜/span＞＜span style=＂font-family:Calibri＂＞Domain Name Server＜/span＞＜span style=＂font-family:宋体＂＞，简称 ＜/span＞＜span style=＂font-family:Calibri＂＞DNS.＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/p＞ ＜p style=＂text-align:left＂＞ ＜/p＞ ＜p style=＂text-align:left＂＞＜span style=＂font-size:12pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂color:#4c4c4c＂＞＜span style=＂font-family:宋体＂＞例如：当你输入＜/span＞＜/span＞＜/span＞＜/span＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:宋体＂＞＜span style=＂color:#4c4c4c＂＞qy.juming.com＜/span＞＜/span＞＜/span＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂color:#4c4c4c＂＞＜span style=＂font-family:宋体＂＞时，浏览器会将＜/span＞＜/span＞＜/span＞＜/span＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:宋体＂＞＜span style=＂color:#4c4c4c＂＞qy.juming.com＜/span＞＜/span＞＜/span＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂color:#4c4c4c＂＞＜span style=＂font-family:宋体＂＞这个名字传送到离它最近的＜/span＞ DNS Server ＜span style=＂font-family:宋体＂＞去做辨认，如果查询到结果，则会传回这台主机的 ＜/span＞＜span style=＂font-family:Calibri＂＞IP＜/span＞＜span style=＂font-family:宋体＂＞地址，进而跟它发生连接，但如果没有查询到，就会出现类似 ＜/span＞＜span style=＂font-family:Calibri＂＞DNS NOT FOUND ＜/span＞＜span style=＂font-family:宋体＂＞等告警信息。所以一旦你的电脑的＜/span＞＜span style=＂font-family:Calibri＂＞DNS Server ＜/span＞＜span style=＂font-family:宋体＂＞设置不正确，就好比是路标错了，电脑也就不知道该把信息送到哪里。＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/p＞ ＜p style=＂text-align:left＂＞ ＜/p＞ ＜p style=＂text-align:left＂＞＜span style=＂font-size:12pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂color:#4c4c4c＂＞＜span style=＂font-family:宋体＂＞由于＜/span＞ISP＜span style=＂font-family:宋体＂＞的拨号服务器一般都有缺省的＜/span＞＜span style=＂font-family:Calibri＂＞DNS＜/span＞＜span style=＂font-family:宋体＂＞，所以你可以不用设置＜/span＞＜span style=＂font-family:Calibri＂＞DNS＜/span＞＜span style=＂font-family:宋体＂＞，如果你需要指定一台＜/span＞＜span style=＂font-family:Calibri＂＞DNS＜/span＞＜span style=＂font-family:宋体＂＞，你一定要了解这台＜/span＞＜span style=＂font-family:Calibri＂＞DNS＜/span＞＜span style=＂font-family:宋体＂＞的准确＜/span＞＜span style=＂font-family:Calibri＂＞IP＜/span＞＜span style=＂font-family:宋体＂＞（比如福州的＜/span＞＜span style=＂font-family:Calibri＂＞163＜/span＞＜span style=＂font-family:宋体＂＞用户的＜/span＞＜span style=＂font-family:Calibri＂＞DNS＜/span＞＜span style=＂font-family:宋体＂＞为＜/span＞＜span style=＂font-family:Calibri＂＞202.101.98.55＜/span＞＜span style=＂font-family:宋体＂＞）。＜/span＞＜span style=＂font-family:Calibri＂＞DNS＜/span＞＜span style=＂font-family:宋体＂＞设置方法如下：在＜/span＞＜span style=＂font-family:Calibri＂＞“＜/span＞＜span style=＂font-family:宋体＂＞控制面板＜/span＞＜span style=＂font-family:Calibri＂＞”＜/span＞＜span style=＂font-family:宋体＂＞下打开＜/span＞＜span style=＂font-family:Calibri＂＞“＜/span＞＜span style=＂font-family:宋体＂＞网络＜/span＞＜span style=＂font-family:Calibri＂＞”＜/span＞＜span style=＂font-family:宋体＂＞里的＜/span＞＜span style=＂font-family:Calibri＂＞“TCP/IP"＜/span＞＜span style=＂font-family:宋体＂＞的＜/span＞＜span style=＂font-family:Calibri＂＞“＜/span＞＜span style=＂font-family:宋体＂＞属性＜/span＞＜span style=＂font-family:Calibri＂＞”＜/span＞＜span style=＂font-family:宋体＂＞，在＜/span＞＜span style=＂font-family:Calibri＂＞“DNS＜/span＞＜span style=＂font-family:宋体＂＞设置＜/span＞＜span style=＂font-family:Calibri＂＞”＜/span＞＜span style=＂font-family:宋体＂＞栏目选择＜/span＞＜span style=＂font-family:Calibri＂＞“＜/span＞＜span style=＂font-family:宋体＂＞启用＜/span＞＜span style=＂font-family:Calibri＂＞DNS"＜/span＞＜span style=＂font-family:宋体＂＞，并将＜/span＞＜span style=＂font-family:Calibri＂＞DNS＜/span＞＜span style=＂font-family:宋体＂＞的＜/span＞＜span style=＂font-family:Calibri＂＞IP＜/span＞＜span style=＂font-family:宋体＂＞地址添加即可。＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/p＞ ＜p style=＂text-align:left＂＞ ＜/p＞ ＜p style=＂text-align:left＂＞＜span style=＂font-size:12pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂font-size:10.5000pt＂＞＜span style=＂font-family:Calibri＂＞＜span style=＂color:#4c4c4c＂＞IP192.168.X.X＜span style=＂font-family:宋体＂＞一般都是带有路由的＜/span＞＜span style=＂font-family:Calibri＂＞IP＜/span＞＜span style=＂font-family:宋体＂＞，网关默认最后＜/span＞＜span style=＂font-family:Calibri＂＞1＜/span＞＜span style=＂font-family:宋体＂＞位肯定是＜/span＞＜span style=＂font-family:Calibri＂＞1＜/span＞＜span style=＂font-family:宋体＂＞，子网掩码 ＜/span＞＜span style=＂font-family:Calibri＂＞255.255.255.0＜/span＞＜span style=＂font-family:宋体＂＞简单说＜/span＞＜span style=＂font-family:Calibri＂＞C＜/span＞＜span style=＂font-family:宋体＂＞类的＜/span＞＜span style=＂font-family:Calibri＂＞IP＜/span＞＜span style=＂font-family:宋体＂＞，子网都可以这样设置＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/span＞＜/p＞