域名后缀指南
.AC.RU 域名注册与 WHOIS
分析 .AC.RU 域名的注册局运营商、字符限制、IDN 支持状态以及特定注册指南。
后缀元数据
最小
2 字符
最大
63 字符
IDN
否
类别:
general
注册资格
Passport or tax ID verification required
概述与注册指南
The .AC.RU domain extension is The .ac.ru domain is a second-level extension under the Russian country code top-level domain (.ru), specifically allocated for higher education establishments, academic research institutions, and scientific societies like the Russian Academy of Sciences. It requires a minimum label length of 2 characters and supports up to 63 characters. It does not support IDN characters, meaning only standard English characters are allowed. The following registration restrictions apply: Passport or tax ID verification required.
要搜索在此后缀下注册的特定域名所有者，您可以在上方的 WHOIS 门户中进行实时查询。注册局运营商数据库将实时响应服务器详情、域名状态代码、注册/到期日期以及域名服务器数组。
常见问题 (FAQ)
The .ac.ru domain is a second-level extension under the Russian country code top-level domain (.ru), specifically allocated for higher education establishments, academic research institutions, and scientific societies like the Russian Academy of Sciences.
Yes, the registry enforces registration restrictions: Passport or tax ID verification required.
No, only standard alphanumeric English characters (a-z, 0-9) and hyphens are supported.
A .AC.RU domain name must be between 2 and 63 characters long.