顶级域、一级域或顶级域名(英语:Top-level Domain, TLD)是互联网域名系统的等级中,位于根域空间的最高级域名,例如com
是网址example.com
的顶级域。[1]
类型
特定身分才能注册的顶级域,用途会受到限制[2],例如仅相关行业能注册的.bank
和.finance
。
参见
参考文献
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