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DNS 查询

查询任意域的DNS记录——A,AAAA,CNAME,MX,NS,TXT,SOA,和CAA——使用Google DNS-over-HTTPS.

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How to use DNS Lookup

  1. 输入域名(如:example.com).
  2. 选择要查询的记录类型.
  3. 点击搜索以检索并显示 DNS 记录 .

{姓名}是什么来着?

DNS(域名系统)将域名映射到IP地址并配置电子邮件发送,CDN路由等. 此工具查询 Google 的公共 DNS-over- HTTPS 解析器以检索任意域的记录.

Common 记录类型: A (IPv4地址), AAAA (IPv6地址), CNAME (冠名别名), MX (邮件交换), NS (名服务器), TXT (文本记录如SPF/DKIM), SOA (开始权限), CAA (认证权限授权).

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FAQ

什么是DNS吗?
DNS (域名系统)将可被人读取的域名如example.com翻译为计算机用来通信的IP地址.
什么是DNS - over-HTTPS?
DNS-over-HTTPS (DoH) 使用HTTPS加密 DNS 查询,通过防止偷听您的 DNS 查询来改善隐私.
我该用哪一种唱片?
A用于IPv4地址,AAA用于IPv6,MX用于邮件服务器,NS用于名称服务器,TXT用于校验记录,CNAME用于化名.

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Author

NK
Prof. Noah Klein"The Privacy Guardian"

Cybersecurity Researcher & Privacy Advocate

Professor Klein holds a PhD in Information Security and has testified before EU parliamentary committees on data privacy legislation. He builds encryption tools for journalists, audits web applications for security flaws, and believes that privacy is not a feature but a fundamental right. His research has been cited in Wired, Nature, and The Guardian, and he advises nonprofits on responsible data stewardship.

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