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DNS 全球复制最长需要48小时,最短15分钟,清除PC和内部DNS 服务器的DNS缓存,检测内部DNS上是否有域名和域名记录。可参照此链接方法排查:https://aws.amazon.com/cn/premiumsupport/knowledge-center/partial-dns-failures/ 1、Ping 一下域名,看看返回的IP是否是对应的公网IP; 2、是否停止及重启过实例,公网IP会变更; 3、为防止IP变更,看看业务需求,是否可关联使用EIP;
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