---
id: "rdds"
kind: "glossary-term"
title: "RDDS"
language: "zh-Hans"
category: "注册数据与隐私"
updated: "2026-10-10T12:00:00Z"
canonical: "https://tldlog.com/zh/cihui/rdds/"
translations:
  en: "https://tldlog.com/glossary/rdds/"
  es: "https://tldlog.com/es/glosario/rdds/"
  de: "https://tldlog.com/de/glossar/rdds/"
  fr: "https://tldlog.com/fr/glossaire/rdds/"
  it: "https://tldlog.com/it/glossario/rdds/"
  pt-BR: "https://tldlog.com/pt/glossario/rdds/"
  ru: "https://tldlog.com/ru/glossariy/rdds/"
---

# RDDS

注册数据目录服务

ICANN对一类公共服务的统称，任何人都可以通过这些服务查询某个通用顶级域域名的注册情况和背后的持有人。它过去指通过43端口和网页提供的WHOIS。自2025年1月起，它在通用顶级域中指RDAP。

## 相关术语

- [WHOIS](https://tldlog.com/zh/cihui/whois/)
- [RDAP](https://tldlog.com/zh/cihui/rdap/)
- [注册数据](https://tldlog.com/zh/cihui/zhuce-shuju/)
- [43端口](https://tldlog.com/zh/cihui/43-duankou/)
- [WHOIS停用](https://tldlog.com/zh/cihui/whois-tingyong/)