主机记录的常见用法
主机记录就是域名前缀，以 dnspod.cn 为例，常见用法有：\nwww ：解析后的域名为 www.dnspod.cn。\n@ ：直接解析主域名 dnspod.cn。\n*：泛解析，匹配其他所有域名 *.dnspod.cn。

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主机记录说明

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主机记录的常见用法