子域名 (Internet Services - Web Games)

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Item ID 3122001 in Category: Internet Services - Web Games

子域名


子域名(或子域;英语:Subdomain)是在域名系统等级中,属于更高一层域的域。比如,mail.example.com和calendar.example.com是example.com的两个子域,而example.com则是顶级域.com的子域。凡顶级域名前加前缀的都是该顶级域名的子域名,而子域名根据技术的多少分为二级子域名,三级子域名以及多级子域名。

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Target State: All States
Target City : All Cities
Last Update : 20 March 2025 8:55 AM
Number of Views: 17
Item  Owner  : xiaoyun
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2025-03-29 (0.386 sec)