域名后缀指南
.APP 域名注册与 WHOIS
分析 .APP 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
1 字符
最大
63 字符
IDN
否
类别:
general
注册资格
All .app domains must use HTTPS (HSTS preloaded)
Recently Queried Domains
概述与注册指南
The .APP domain extension is .app is a gTLD operated by Google Registry since 2018. HTTPS is mandatory — all .app domains must serve content over TLS (enforced via HSTS preload list). Popular with mobile application developers and software companies. Minimum label: 1, Maximum: 63. IDN not supported. It requires a minimum label length of 1 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: All .app domains must use HTTPS (HSTS preloaded).
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)
.app is a gTLD operated by Google Registry since 2018. HTTPS is mandatory — all .app domains must serve content over TLS (enforced via HSTS preload list). Popular with mobile application developers and software companies. Minimum label: 1, Maximum: 63. IDN not supported.
Yes, the registry enforces registration restrictions: All .app domains must use HTTPS (HSTS preloaded).
No, only standard alphanumeric English characters (a-z, 0-9) and hyphens are supported.
A .APP domain name must be between 1 and 63 characters long.