记录资源

dns资源记录类型等

以为缓存的关系，所以解析出来的结果需要一个过期时间，所以资源记录还需要ttl（time to live)值有时我们需要把域名转化为ip，有时又相反，这是两种不同的过程，所以资源记录还需要类型（rrt resource record type）所以一个资源记录格式...

其他资源记录类型及应用示例

为了不使一些网友认为我给出的资源记录类型太不全面，所以在本篇文章中给出另一些资源记录类型。这些其实也非常常见。本篇以下内容摘自笔者编著的《网管员必读——网络组建》（第2版）一书。7.6.3 其他资源记录及应用示例除了上小节介绍的...

常见的资源记录类型及应用示例

7.6.2 主要资源记录类型及应用示例创建区域之后，需要向该区域添加其他的资源记录。要添加的最常用资源记录（RR）包括以下几种。n 主机（A）：用于将DNS域名映射到计算机使用的IP地址。n 别名（CNAME）：用于将DNS域名的别名映射到另一个...

DNS中的A 资源记录具体是什么啊？

DNS中的MX 资源记录具体是什么啊？

DNS中的NS 资源记录具体是什么啊？

DNS中的SOA 资源记录具体是什么啊？

DNS中的PTR 资源记录具体是什么啊？

DNS中的资源记录具体是什么啊？

DNS中的CNAME 资源记录具体是什么啊？

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