DNS根区
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://tldfyi.com/iframe/glossary/root-zone/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://tldfyi.com/glossary/root-zone/Add a dynamic SVG badge to your README or docs.
[](https://tldfyi.com/glossary/root-zone/)Use the native HTML custom element.
DNS根区是[[dns|域名系统]]层次结构的最高级别，包含所有[[tld|顶级域名]]的记录。根区由[[iana|IANA]]管理，由12个独立组织运营的13个根服务器集群提供服务。
示例
When a DNS resolver needs to find .com's nameservers, it first queries a root server, which points to VeriSign's TLD nameservers.