slowtrain2013 https://blog.hatena.ne.jp/slowtrain2013/ 叡智の三猿 https://www.three-wise-monkeys.com/ A to Z Information Security 気になる情報セキュリティ用語 文学・語学 サーバーとネットワーク DNS: The Internet's Phone Book DNS stands for "Domain Name System." It's like a giant phone book for the internet that helps your computer find websites! What is DNS? Imagine you want to call your friend, but you only remember their name, not their phone number. So you look in a phone book to find t… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.three-wise-monkeys.com%2Fentry%2F2026%2F01%2F28%2F080000" title="DNS（Domain Name System）：A to Z Information Security - 叡智の三猿" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn-ak.f.st-hatena.com/images/fotolife/s/slowtrain2013/20251109/20251109123526.png Hatena Blog https://hatena.blog 2026-01-28 08:00:00 rich https://www.three-wise-monkeys.com/entry/2026/01/28/080000 1.0 100%