TXT 记录
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/txt-record/" 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/txt-record/Add a dynamic SVG badge to your README or docs.
[](https://tldfyi.com/glossary/txt-record/)Use the native HTML custom element.
TXT 记录是存储任意文本数据的 [[dns|DNS]] 记录。虽然最初设计用于人类可读的备注，但如今已被广泛用于机器可读的目的，例如电子邮件认证（[[spf-record|SPF]]、[[dmarc|DMARC]]）和域名所有权验证。
示例
A TXT record containing 'v=spf1 include:_spf.google.com ~all' authorizes Google's servers to send email on behalf of your domain.