DNS
:53
Domain Name System
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Application Layer — DNS
协议概览
全称
Domain Name System
缩写
DNS
OSI 层
Application Layer
类别
DNS
默认端口
53
RFC
RFC 1035
关于 DNS
Hierarchical distributed naming system translating human-readable domain names to IP addresses. The internet's phone book.
Application Layer
DNS
端口 53
标准参考
DNS定义于互联网工程任务组（IETF）发布的RFC 1035中。RFC是互联网协议的官方标准文档，可免费公开查阅。