阿里云
>
dns
>
dns为什么服务
dns为什么服务
为什么
修改
DNS
服务器需要48小时的解析生效时间？
为什么
修改
DNS
服务器需要48小时的解析生效时间？
为什么
要更改
DNS
服务器，一个服务器只能绑定一个域名吗
为什么
要更改
DNS
服务器。
为什么
新购买的
DNS服务
无法与域名绑定？何解？
为什么
新购买的
DNS服务
无法与域名绑定？何解？
DNS
服务器负责将
什么
翻译
为
TCP/IP 地址？
DNS
服务器负责将
什么
翻译
为
TCP/IP 地址？
找不到域名服务器的
DNS
地址
为什么
？
找不到
为什么
？家里看记录图兔兔陌陌弄
为什么
在阿里云上的
DNS服务
的域名在阿里云上能看到，但外面看不到网站
为什么
阿里云上的
DNS服务
的域名 www.ncgr.cn 在阿里云远程桌面能看到网站，但外面看不到网站，关闭防火墙也一样，是不是外层还有防火墙
DNS为什么
需要变更？打开网站找不到服务器ip地址？
DNS为什么
需要变更？打开网站找不到服务器ip地址？
本地搭建
dns
系统解析域名到阿里云服务器
为什么
提示域名要备案呀
本地搭建
dns
系统解析域名到阿里云服务器
为什么
提示域名要备案呀
为什么
云服务器 ECS Linux SSH 启用 UseDNS 导致连接速度变慢
使用 vi 等编辑器，将参数值设置
为
no，或者整个删除或注释（在最开头添加#号）整行配置。比如：#UseDNS no使用如下指令重启 SSH
服务
，重新验证能否正常启动
服务
：service sshd restart 如果还有问题，可以参阅 云服务器 ECS Linux SSH ...
为什么
我的域名一直说 运行异常 未查询到域名
DNS
服务器信息
1
2
3
>
dns更多"为什么"相关
.
dns为什么不能
dns服务为什么相关内容
.
dns服务请求
.
服务dns外部
.
dns脚本服务
.
dns服务主机
.
dns发布服务
.
dns自定义服务
.
dns安全服务
.
dns服务介绍
.
如何在dns服务
.
dns服务记录
.
dns购买服务
.
dns服务企业
.
dns服务报错
.
dns网络服务
您可能感兴趣
.
dns工作
.
dns问题
.
dns网络
.
dns数据
.
dns配置服务器
.
dns设置
.
dns安装
.
dns是什么
{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"icon","icon":"dns","iconImg":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","contentLink":"https://www.aliyun.com/product/dns","title":"阿里云DNS","des":"阿里云DNS全系产品：包括云解析DNS、内网解析PrivateZone、全局流量管理GTM、辅助DNS、专有云DNS、公共DNS。全面覆盖公网、内网、专有云网络的各种域名解析场景。","btn1":"产品控制台","link1":"https://dns.console.aliyun.com/ ","btn2":"开通云解析DNS","link2":"https://common-buy.aliyun.com/?commodityCode=alidns_pre&request=%7B%22version%22:%22version_personal%22,%22dns_security%22:%22no%22,%22domain_numbers%22:1,%22ord_time%22:%22%5B1,%5C%22Year%5C%22%5D%22%7D#/buy","btn3":"了解更多","link3":"https://www.aliyun.com/product/dns","infoGroup":[{"infoName":"爆款产品","infoContent":{"firstContentName":"云解析DNS","firstContentLink":"https://www.aliyun.com/ntms/wanwang/domain/dns","lastContentName":"全局流量管理GTM","lastContentLink":"https://www.aliyun.com/product/alidnsgtm"}},{"infoName":"热门活动","infoContent":{"firstContentName":"DNS全系产品免费试用","firstContentLink":"https://www.aliyun.com/activity/dns/dns_freetrial","lastContentName":"","lastContentLink":""}},{"infoName":"爆款产品","infoContent":{"firstContentName":"VPC内网解析","lastContentName":"HTTPDNS/DoH解析","firstContentLink":"https://www.aliyun.com/product/pvtz","lastContentLink":"https://www.aliyun.com/activity/dns/pubdns_launch"}},{"infoName":"更多场景","infoContent":{"firstContentName":"混合云DNS","firstContentLink":"https://www.aliyun.com/activity/dns/hybrid_dns_scheme"}}],"link":"https://www.aliyun.com/product/dns"}],"card":[{"link":"#","icon":"https://img.alicdn.com/tfs/TB1afahQpXXXXaAapXXXXXXXXXX-114-114.png","title":"云服务器ECS","des":"云服务器（Elastic Compute Service，简称 ECS）是一种简单高效、处理能力可弹性伸缩的计算服务，帮助您快速构建更稳定、安全的应用，提升运维效率，降低 IT 成本，使您更专注于核心业务。","btn1":"FPGA云服务器","link1":"#","btn2":"GPU云服务器","link2":"#","tip":"新一代云服务器N5 （Xeon® (Skylake)处理器）上线！<a href=\"#\" target=\"_blank\">立即申请</a>"}],"search":[{"txt":"云数据库","link":"#"}],"infoCard":[{"fontSwitch":"shallow","bannerTitle":"","bannerUrl":"https://img.alicdn.com/tfs/TB1jLHUG1H2gK0jSZJnXXaT1FXa-1740-328.png","bannerContent":"","liveButtonName":"","liveButtonLink":"","homePageName":"","homePageLink":"","contentTitle":"","linkGroup":[{"linkContent":"","linkTo":"","link":""}]}],"title":{"mainTitle":"云原生助力企业全面拥抱云计算","subtitle":"这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍。","linkUrl":"#1","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB14iILhgDqK1RjSZSyXXaxEVXa-286-101.jpg","icon":"aliyun-icon-play","textColor":"light"},"dataList":[{"summary":"云原生助力企业全面拥抱云计算","author":"叔同（阿里巴巴研究员、阿里云原生应用平台负责人）","linksUrl":""}],"sceneCard":[{"title":"云计算试飞员老蒋开课啦！第一期：电商网站搭建","des":"这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。","btn":"立即观看","link":"#","image":"https://"}],"txt":[{"title":"适用场景","scenariosone":[{"txtone":"小型电商：支持访问50万PV,一段场景方案的介绍。","txttwo":"产品推荐","product":[{"name":"ECS 2核4G 40G数据盘 5M带宽","link":"#"}]}]}]}
{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"icon","icon":"dns","iconImg":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","contentLink":"https://www.aliyun.com/product/dns","title":"阿里云DNS","des":"阿里云DNS全系产品：包括云解析DNS、内网解析PrivateZone、全局流量管理GTM、辅助DNS、专有云DNS、公共DNS。全面覆盖公网、内网、专有云网络的各种域名解析场景。","btn1":"产品控制台","link1":"https://dns.console.aliyun.com/ ","btn2":"开通云解析DNS","link2":"https://common-buy.aliyun.com/?commodityCode=alidns_pre&request=%7B%22version%22:%22version_personal%22,%22dns_security%22:%22no%22,%22domain_numbers%22:1,%22ord_time%22:%22%5B1,%5C%22Year%5C%22%5D%22%7D#/buy","btn3":"了解更多","link3":"https://www.aliyun.com/product/dns","infoGroup":[{"infoName":"爆款产品","infoContent":{"firstContentName":"云解析DNS","firstContentLink":"https://www.aliyun.com/ntms/wanwang/domain/dns","lastContentName":"全局流量管理GTM","lastContentLink":"https://www.aliyun.com/product/alidnsgtm"}},{"infoName":"热门活动","infoContent":{"firstContentName":"DNS全系产品免费试用","firstContentLink":"https://www.aliyun.com/activity/dns/dns_freetrial","lastContentName":"","lastContentLink":""}},{"infoName":"爆款产品","infoContent":{"firstContentName":"VPC内网解析","lastContentName":"HTTPDNS/DoH解析","firstContentLink":"https://www.aliyun.com/product/pvtz","lastContentLink":"https://www.aliyun.com/activity/dns/pubdns_launch"}},{"infoName":"更多场景","infoContent":{"firstContentName":"混合云DNS","firstContentLink":"https://www.aliyun.com/activity/dns/hybrid_dns_scheme"}}],"link":"https://www.aliyun.com/product/dns"}],"card":[{"link":"#","icon":"https://img.alicdn.com/tfs/TB1afahQpXXXXaAapXXXXXXXXXX-114-114.png","title":"云服务器ECS","des":"云服务器（Elastic Compute Service，简称 ECS）是一种简单高效、处理能力可弹性伸缩的计算服务，帮助您快速构建更稳定、安全的应用，提升运维效率，降低 IT 成本，使您更专注于核心业务。","btn1":"FPGA云服务器","link1":"#","btn2":"GPU云服务器","link2":"#","tip":"新一代云服务器N5 （Xeon® (Skylake)处理器）上线！<a href=\"#\" target=\"_blank\">立即申请</a>"}],"search":[{"txt":"云数据库","link":"#"}],"infoCard":[{"fontSwitch":"shallow","bannerTitle":"","bannerUrl":"https://img.alicdn.com/tfs/TB1jLHUG1H2gK0jSZJnXXaT1FXa-1740-328.png","bannerContent":"","liveButtonName":"","liveButtonLink":"","homePageName":"","homePageLink":"","contentTitle":"","linkGroup":[{"linkContent":"","linkTo":"","link":""}]}],"title":{"mainTitle":"云原生助力企业全面拥抱云计算","subtitle":"这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍。","linkUrl":"#1","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB14iILhgDqK1RjSZSyXXaxEVXa-286-101.jpg","icon":"aliyun-icon-play","textColor":"light"},"dataList":[{"summary":"云原生助力企业全面拥抱云计算","author":"叔同（阿里巴巴研究员、阿里云原生应用平台负责人）","linksUrl":""}],"sceneCard":[{"title":"云计算试飞员老蒋开课啦！第一期：电商网站搭建","des":"这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。","btn":"立即观看","link":"#","image":"https://"}],"txt":[{"title":"适用场景","scenariosone":[{"txtone":"小型电商：支持访问50万PV,一段场景方案的介绍。","txttwo":"产品推荐","product":[{"name":"ECS 2核4G 40G数据盘 5M带宽","link":"#"}]}]}]}}
阿里云DNS
阿里云DNS全系产品：包括云解析DNS、内网解析PrivateZone、全局流量管理GTM、辅助DNS、专有云DNS、公共DNS。全面覆盖公网、内网、专有云网络的各种域名解析场景。
产品控制台
开通云解析DNS
了解更多
爆款产品
云解析DNS
全局流量管理GTM
热门活动
DNS全系产品免费试用
爆款产品
VPC内网解析
HTTPDNS/DoH解析
更多场景
混合云DNS
{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"icon","icon":"dns","iconImg":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","contentLink":"https://www.aliyun.com/product/dns","title":"阿里云DNS","des":"阿里云DNS全系产品：包括云解析DNS、内网解析PrivateZone、全局流量管理GTM、辅助DNS、专有云DNS、公共DNS。全面覆盖公网、内网、专有云网络的各种域名解析场景。","btn1":"产品控制台","link1":"https://dns.console.aliyun.com/ ","btn2":"开通云解析DNS","link2":"https://common-buy.aliyun.com/?commodityCode=alidns_pre&request=%7B%22version%22:%22version_personal%22,%22dns_security%22:%22no%22,%22domain_numbers%22:1,%22ord_time%22:%22%5B1,%5C%22Year%5C%22%5D%22%7D#/buy","btn3":"了解更多","link3":"https://www.aliyun.com/product/dns","infoGroup":[{"infoName":"爆款产品","infoContent":{"firstContentName":"云解析DNS","firstContentLink":"https://www.aliyun.com/ntms/wanwang/domain/dns","lastContentName":"全局流量管理GTM","lastContentLink":"https://www.aliyun.com/product/alidnsgtm"}},{"infoName":"热门活动","infoContent":{"firstContentName":"DNS全系产品免费试用","firstContentLink":"https://www.aliyun.com/activity/dns/dns_freetrial","lastContentName":"","lastContentLink":""}},{"infoName":"爆款产品","infoContent":{"firstContentName":"VPC内网解析","lastContentName":"HTTPDNS/DoH解析","firstContentLink":"https://www.aliyun.com/product/pvtz","lastContentLink":"https://www.aliyun.com/activity/dns/pubdns_launch"}},{"infoName":"更多场景","infoContent":{"firstContentName":"混合云DNS","firstContentLink":"https://www.aliyun.com/activity/dns/hybrid_dns_scheme"}}],"link":"https://www.aliyun.com/product/dns"}],"card":[{"link":"#","icon":"https://img.alicdn.com/tfs/TB1afahQpXXXXaAapXXXXXXXXXX-114-114.png","title":"云服务器ECS","des":"云服务器（Elastic Compute Service，简称 ECS）是一种简单高效、处理能力可弹性伸缩的计算服务，帮助您快速构建更稳定、安全的应用，提升运维效率，降低 IT 成本，使您更专注于核心业务。","btn1":"FPGA云服务器","link1":"#","btn2":"GPU云服务器","link2":"#","tip":"新一代云服务器N5 （Xeon® (Skylake)处理器）上线！<a href=\"#\" target=\"_blank\">立即申请</a>"}],"search":[{"txt":"云数据库","link":"#"}],"infoCard":[{"fontSwitch":"shallow","bannerTitle":"","bannerUrl":"https://img.alicdn.com/tfs/TB1jLHUG1H2gK0jSZJnXXaT1FXa-1740-328.png","bannerContent":"","liveButtonName":"","liveButtonLink":"","homePageName":"","homePageLink":"","contentTitle":"","linkGroup":[{"linkContent":"","linkTo":"","link":""}]}],"title":{"mainTitle":"云原生助力企业全面拥抱云计算","subtitle":"这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍。","linkUrl":"#1","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB14iILhgDqK1RjSZSyXXaxEVXa-286-101.jpg","icon":"aliyun-icon-play","textColor":"light"},"dataList":[{"summary":"云原生助力企业全面拥抱云计算","author":"叔同（阿里巴巴研究员、阿里云原生应用平台负责人）","linksUrl":""}],"sceneCard":[{"title":"云计算试飞员老蒋开课啦！第一期：电商网站搭建","des":"这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。","btn":"立即观看","link":"#","image":"https://"}],"txt":[{"title":"适用场景","scenariosone":[{"txtone":"小型电商：支持访问50万PV,一段场景方案的介绍。","txttwo":"产品推荐","product":[{"name":"ECS 2核4G 40G数据盘 5M带宽","link":"#"}]}]}]}
{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"icon","icon":"dns","iconImg":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","contentLink":"https://www.aliyun.com/product/dns","title":"阿里云DNS","des":"阿里云DNS全系产品：包括云解析DNS、内网解析PrivateZone、全局流量管理GTM、辅助DNS、专有云DNS、公共DNS。全面覆盖公网、内网、专有云网络的各种域名解析场景。","btn1":"产品控制台","link1":"https://dns.console.aliyun.com/ ","btn2":"开通云解析DNS","link2":"https://common-buy.aliyun.com/?commodityCode=alidns_pre&request=%7B%22version%22:%22version_personal%22,%22dns_security%22:%22no%22,%22domain_numbers%22:1,%22ord_time%22:%22%5B1,%5C%22Year%5C%22%5D%22%7D#/buy","btn3":"了解更多","link3":"https://www.aliyun.com/product/dns","infoGroup":[{"infoName":"爆款产品","infoContent":{"firstContentName":"云解析DNS","firstContentLink":"https://www.aliyun.com/ntms/wanwang/domain/dns","lastContentName":"全局流量管理GTM","lastContentLink":"https://www.aliyun.com/product/alidnsgtm"}},{"infoName":"热门活动","infoContent":{"firstContentName":"DNS全系产品免费试用","firstContentLink":"https://www.aliyun.com/activity/dns/dns_freetrial","lastContentName":"","lastContentLink":""}},{"infoName":"爆款产品","infoContent":{"firstContentName":"VPC内网解析","lastContentName":"HTTPDNS/DoH解析","firstContentLink":"https://www.aliyun.com/product/pvtz","lastContentLink":"https://www.aliyun.com/activity/dns/pubdns_launch"}},{"infoName":"更多场景","infoContent":{"firstContentName":"混合云DNS","firstContentLink":"https://www.aliyun.com/activity/dns/hybrid_dns_scheme"}}],"link":"https://www.aliyun.com/product/dns"}],"card":[{"link":"#","icon":"https://img.alicdn.com/tfs/TB1afahQpXXXXaAapXXXXXXXXXX-114-114.png","title":"云服务器ECS","des":"云服务器（Elastic Compute Service，简称 ECS）是一种简单高效、处理能力可弹性伸缩的计算服务，帮助您快速构建更稳定、安全的应用，提升运维效率，降低 IT 成本，使您更专注于核心业务。","btn1":"FPGA云服务器","link1":"#","btn2":"GPU云服务器","link2":"#","tip":"新一代云服务器N5 （Xeon® (Skylake)处理器）上线！<a href=\"#\" target=\"_blank\">立即申请</a>"}],"search":[{"txt":"云数据库","link":"#"}],"infoCard":[{"fontSwitch":"shallow","bannerTitle":"","bannerUrl":"https://img.alicdn.com/tfs/TB1jLHUG1H2gK0jSZJnXXaT1FXa-1740-328.png","bannerContent":"","liveButtonName":"","liveButtonLink":"","homePageName":"","homePageLink":"","contentTitle":"","linkGroup":[{"linkContent":"","linkTo":"","link":""}]}],"title":{"mainTitle":"云原生助力企业全面拥抱云计算","subtitle":"这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍。","linkUrl":"#1","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB14iILhgDqK1RjSZSyXXaxEVXa-286-101.jpg","icon":"aliyun-icon-play","textColor":"light"},"dataList":[{"summary":"云原生助力企业全面拥抱云计算","author":"叔同（阿里巴巴研究员、阿里云原生应用平台负责人）","linksUrl":""}],"sceneCard":[{"title":"云计算试飞员老蒋开课啦！第一期：电商网站搭建","des":"这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。","btn":"立即观看","link":"#","image":"https://"}],"txt":[{"title":"适用场景","scenariosone":[{"txtone":"小型电商：支持访问50万PV,一段场景方案的介绍。","txttwo":"产品推荐","product":[{"name":"ECS 2核4G 40G数据盘 5M带宽","link":"#"}]}]}]}}
阿里云DNS
阿里云DNS全系产品：包括云解析DNS、内网解析PrivateZone、全局流量管理GTM、辅助DNS、专有云DNS、公共DNS。全面覆盖公网、内网、专有云网络的各种域名解析场景。
产品控制台
开通云解析DNS
了解更多
爆款产品
云解析DNS
全局流量管理GTM
热门活动
DNS全系产品免费试用
爆款产品
VPC内网解析
HTTPDNS/DoH解析
更多场景
混合云DNS
