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@dorachan1029

Route53で設定した内容が全然反映されないときはTTLの値を確認しよう

More than 5 years have passed since last update.

表題の通りです。
ぜんっぜん、反映されない!!これちゃんと設定されてるのかな??
と、疑心暗鬼になる前に、TTLを確認しましょう。

TTLとは

TTL(time to leave)とは、DNSに対して、パケットをキャッシュとして保持する時間を設定するパラメータです。

どこでTTLの値を確認するの?

Route53の各レコードの設定にあります。
300秒となっていたら、5分待ってみてください。

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Help us understand the problem. What is going on with this article?