{"blog_url":"https://creators.bengo4.com/","url":"https://creators.bengo4.com/entry/2025/12/03/000000","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/b/bengo4/20251203/20251203000027.png","type":"rich","author_name":"mami0tsu","blog_title":"\u5f01\u8b77\u58eb\u30c9\u30c3\u30c8\u30b3\u30e0\u682a\u5f0f\u4f1a\u793e Creators\u2019 blog","categories":["\u30af\u30e9\u30a6\u30c9\u30b5\u30a4\u30f3","SRE","\u30a2\u30c9\u30d9\u30f3\u30c8\u30ab\u30ec\u30f3\u30c0\u30fc","\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3"],"description":"\u3053\u306e\u8a18\u4e8b\u306f\u3001\u5f01\u8b77\u58eb\u30c9\u30c3\u30c8\u30b3\u30e0 Advent Calendar 2025 \u306e 3 \u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002 \u30af\u30e9\u30a6\u30c9\u30b5\u30a4\u30f3 SRE \u30c1\u30fc\u30e0\u306e\u9032\u85e4\u3067\u3059\u3002 \u300c\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u300d\u306e\u6539\u8a02\u3092\u6a5f\u306b\u300cDMARC\u3092\u306a\u3081\u308b\u306a\u300d\u304c\u516c\u958b\u3055\u308c\u3066\u304b\u3089\u7d04 2 \u5e74\u304c\u7d4c\u904e\u3057\u307e\u3057\u305f\u304c\u3001\u3064\u3044\u306b\u30af\u30e9\u30a6\u30c9\u30b5\u30a4\u30f3\u304c\u30b5\u30fc\u30d3\u30b9\u3067\u5229\u7528\u3059\u308b cloudsign.jp \u306e DMARC \u30dd\u30ea\u30b7\u30fc\u3092 quarantine \u306b\u5909\u66f4\u3067\u304d\u307e\u3057\u305f\u3002 \u305d\u3053\u3067\u672c\u8a18\u4e8b\u3067\u306f\u3001DMARC \u30dd\u30ea\u30b7\u30fc\u3092 none \u304b\u3089 quarantine \u306b\u5909\u66f4\u3059\u308b\u307e\u3067\u306e\u6d41\u308c\u3092\u8aac\u660e\u3057\u305f\u5f8c\u306b\u3001\u305d\u306e\u904e\u7a0b\u3067\u306e\u8aa4\u7b97\u3084\u5b66\u3073\u3092\u5171\u6709\u3057\u307e\u3059\u3002 \u3053\u308c\u304b\u3089 DMARC \u30dd\u30ea\u30b7\u30fc\u3092 quarantine \u2026","provider_name":"Hatena Blog","version":"1.0","width":"100%","author_url":"https://blog.hatena.ne.jp/mami0tsu/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcreators.bengo4.com%2Fentry%2F2025%2F12%2F03%2F000000\" title=\"DMARC\u3092\u306a\u3081\u3066\u307e\u3057\u305f - \u5f01\u8b77\u58eb\u30c9\u30c3\u30c8\u30b3\u30e0\u682a\u5f0f\u4f1a\u793e Creators\u2019 blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","published":"2025-12-03 00:00:00","provider_url":"https://hatena.blog","title":"DMARC\u3092\u306a\u3081\u3066\u307e\u3057\u305f"}