---
id: "domains-under-management"
kind: "glossary-term"
title: "DUM"
language: "zh-Hans"
category: "定价与业务"
updated: "2026-10-10T12:00:00Z"
canonical: "https://tldlog.com/zh/cihui/dum/"
translations:
  en: "https://tldlog.com/glossary/domains-under-management/"
  es: "https://tldlog.com/es/glosario/dum/"
  de: "https://tldlog.com/de/glossar/dum/"
  fr: "https://tldlog.com/fr/glossaire/dum/"
  it: "https://tldlog.com/it/glossario/dum/"
  pt-BR: "https://tldlog.com/pt/glossario/dum/"
  ru: "https://tldlog.com/ru/glossariy/dum/"
---

# DUM

在管域名数量

注册管理机构、注册服务机构或经销商在某一日期所管理的域名数量。这是业内衡量规模的标准指标。统计方法不同，数字也会不同，例如是否计入处于保留状态的域名或处于赎回宽限期的域名。

## 相关术语

- [净增量](https://tldlog.com/zh/cihui/jingzengliang/)
- [续费率](https://tldlog.com/zh/cihui/xufeilv/)
- [区域文件域名数](https://tldlog.com/zh/cihui/quyu-wenjian-yuming-shu/)
- [DNIB](https://tldlog.com/zh/cihui/dnib/)
- [注册管理机构月度报告](https://tldlog.com/zh/cihui/zhuce-guanli-jigou-yuedu-baogao/)