2018年9月1日 | WWW.BLUECORE.NET

[Trouble][Azure][Network] ブログサイトダウン

いろいろまずかったおそらく8月下旬から、本日19時頃までにかけて、ブログサイトがダウンしてました。お恥ずかしい話、気づいたのが本日の昼。まぁよくぞ気づかなかったもんだと思いました。実は自宅からの管理用経路と外部からの […]

[Security][Mail] DKIMを使ってみる

メールなりすましを防止する機能の一つ DKIMってなんじゃろ？と思う人や、名前は聞いたことがあるけどよーわからん・・と言う人いるんじゃないでしょうか。実は私も先日まで名前しか知らなくて、「ああ、DKIMね」とか言ってみる […]

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