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DNS 运行机制 | Howie's Notes #113

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howiezhao opened this issue Jan 26, 2021 · 0 comments
Open

DNS 运行机制 | Howie's Notes #113

howiezhao opened this issue Jan 26, 2021 · 0 comments

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@howiezhao
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https://howiezhao.github.io/2020/12/29/dns/

DNS(Domain Name System,域名系统)的主要任务是进行主机名(hostname,也称域名)到 IP 地址转换的目录服务,它由两部分组成: 一个由分层的 DNS 服务器(DNS server)实现的分布式数据库 一个使得主机能够查询分布式数据库的应用层协议 DNS 服务器通常是运行 BIND(Berkeley Internet Name Domain)软件的 UNIX 机器。D

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