权威 DNS 服务器
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权威 DNS 服务器持有某个区域的原始、确定性 [[dns|DNS]] 记录。与向其他服务器查询的递归 [[dns-resolver|解析器]] 不同，权威服务器作为域名记录的真实来源，直接给出最终答案。
示例
When you configure DNS records at your hosting provider, you're updating data on their authoritative DNS servers.