{"height":"190","blog_title":"NTT docomo Business Engineers' Blog","author_name":"NTTCom","blog_url":"https://engineers.ntt.com/","description":"\u3053\u306e\u8a18\u4e8b\u306f\u3001NTT docomo Business Advent Calendar 2025 25\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002 \u307f\u306a\u3055\u3093\u3053\u3093\u306b\u3061\u306f\u3001\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u30bb\u30f3\u30bf\u30fc\u306e\u51a8\u6a2b\u3067\u3059\u3002Network Analytics for Security1 (\u4ee5\u4e0b\u3001NA4Sec)\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30e1\u30f3\u30d0\u30fc\u3068\u3057\u3066\u6d3b\u52d5\u3057\u3066\u3044\u307e\u3059\u3002 NTT\u30c9\u30b3\u30e2\u30d3\u30b8\u30cd\u30b9\u3067\u306f\u3001\u30c9\u30ed\u30c3\u30d7\u30ad\u30e3\u30c3\u30c1\u7b49\u306e\u30ea\u30b9\u30af\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3001\u3059\u3067\u306b\u4f7f\u3044\u9053\u304c\u306a\u304f\u306a\u3063\u305f\u30c9\u30e1\u30a4\u30f3\u540d(\u4ee5\u4e0b\u3001\u5229\u7528\u7d42\u4e86\u30c9\u30e1\u30a4\u30f3\u540d)\u3067\u3042\u3063\u3066\u3082\u3001\u6c38\u5e74\u4fdd\u6709\u3059\u308b\u30dd\u30ea\u30b7\u30fc\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002 \u305f\u3060\u3001\u5229\u7528\u7d42\u4e86\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4fdd\u6301\u3057\u7d9a\u3051\u308b\u3053\u3068\u3067\u3001\u91d1\u92ad\u9762\u30fb\u7ba1\u7406\u9762\u306e\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308a\u7d9a\u3051\u307e\u3059\u3002 \u307e\u305f\u3001\u4e0d\u5fc5\u8981\u306b\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4fdd\u2026","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","image_url":"https://cdn.blog.st-hatena.com/files/26006613764871753/17179246901336516064","title":"\u5229\u7528\u7d42\u4e86\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u72d9\u3046\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u2015DMARC Report\u5206\u6790\u304b\u3089\u898b\u3048\u305f\u5b9f\u614b\u3068\u5bfe\u7b56","categories":["\u30c6\u30af\u30ce\u30ed\u30b8\u30fc","\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3","NA4Sec","\u30a2\u30c9\u30d9\u30f3\u30c8\u30ab\u30ec\u30f3\u30c0\u30fc"],"author_url":"https://blog.hatena.ne.jp/NTTCom/","url":"https://engineers.ntt.com/entry/202512-advent-calendar-day25/entry","version":"1.0","published":"2025-12-25 13:23:37","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fengineers.ntt.com%2Fentry%2F202512-advent-calendar-day25%2Fentry\" title=\"\u5229\u7528\u7d42\u4e86\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u72d9\u3046\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u2015DMARC Report\u5206\u6790\u304b\u3089\u898b\u3048\u305f\u5b9f\u614b\u3068\u5bfe\u7b56 - NTT docomo Business Engineers&#39; Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%"}