SOA 记录
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SOA(Start of Authority,起始授权)记录是一种必须存在的 [[dns|DNS]] 记录,包含 DNS 区域的管理信息,包括主 [[nameserver|域名服务器]]、负责人的电子邮件、序列号以及区域传输和缓存的时间参数。
示例
The SOA record for example.com includes the serial number 2024010101, which increments each time zone data is updated.