{"provider_url":"https://hatena.blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/i/it-bibouroku/20231104/20231104114529.png","blog_url":"https://it-bibouroku.hateblo.jp/","width":"100%","blog_title":"\u793e\u755c\u306e\u6240\u696d","description":"\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u6280\u8853\u3067\u3042\u308b SPF \u3068 DKIM \u306e\u8a8d\u8a3c\u7d50\u679c\u3092\u7528\u3044\u3066\u3001\u53d7\u4fe1\u30b5\u30fc\u30d0\u30fc\u306b\u3066\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u8005\u3092\u8a8d\u8a3c\u3092\u884c\u3044\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u4fe1\u983c\u6027\u3092\u78ba\u8a8d\u3059\u308b\u6a5f\u80fd\u3068\u306a\u308a\u307e\u3059\u3002 \u307e\u305f\u3001\u53d7\u4fe1\u72b6\u6cc1\u3092\u5b9a\u671f\u7684\u306b\u30ec\u30dd\u30fc\u30c8\u3068\u3057\u3066\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u8a50\u79f0\u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143\u306a\u3069\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u53d7\u4fe1\u30b5\u30fc\u30d0\u30fc\u306b\u3066 SPF \u8a8d\u8a3c\u3068 DKIM \u8a8d\u8a3c\u306e\u53cc\u65b9\u306b\u5931\u6557\u3057\u305f\u969b\u306b\u3001\u691c\u75ab (quarantine) \u3084\u62d2\u5426 (reject) \u306a\u3069\u3001\u3069\u306e\u3088\u3046\u306a\u51e6\u7406\u304c\u63a8\u5968\u3055\u308c\u308b\u304b\u3092\u9001\u4fe1\u5074\u304c\u30dd\u30ea\u30b7\u30fc\u3068\u3057\u3066\u63d0\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002","url":"https://it-bibouroku.hateblo.jp/entry/dmarc","version":"1.0","categories":["Microsoft365"],"published":"2025-08-17 10:00:00","height":"190","author_url":"https://blog.hatena.ne.jp/it-bibouroku/","title":"\u3010Microsoft365\u53c2\u8003\u66f8\u3011DMARC(\u30c7\u30a3\u30fc\u30de\u30fc\u30af)\u306b\u3064\u3044\u3066","type":"rich","author_name":"it-bibouroku","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fit-bibouroku.hateblo.jp%2Fentry%2Fdmarc\" title=\"\u3010Microsoft365\u53c2\u8003\u66f8\u3011DMARC(\u30c7\u30a3\u30fc\u30de\u30fc\u30af)\u306b\u3064\u3044\u3066 - \u793e\u755c\u306e\u6240\u696d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog"}