{"published":"2026-03-31 14:00:00","height":"190","author_url":"https://blog.hatena.ne.jp/atzy-yama/","categories":["SRE","Mail","\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3"],"url":"https://www.m3tech.blog/entry/spf-vs-senderid","provider_url":"https://hatena.blog","width":"100%","provider_name":"Hatena Blog","blog_title":"\u30a8\u30e0\u30b9\u30ea\u30fc\u30c6\u30c3\u30af\u30d6\u30ed\u30b0","title":"\u300c\u5fa1\u793e\u30c9\u30e1\u30a4\u30f3\u306eSPF\u306b\u304a\u3044\u3066\u5f53\u793e\u30c9\u30e1\u30a4\u30f3\u3092include\u3057\u3066\u304f\u3060\u3055\u3044\u300d\u3092\u7d10\u89e3\u304f","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/m/m3tech/20260331/20260331140006.jpg","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.m3tech.blog%2Fentry%2Fspf-vs-senderid\" title=\"\u300c\u5fa1\u793e\u30c9\u30e1\u30a4\u30f3\u306eSPF\u306b\u304a\u3044\u3066\u5f53\u793e\u30c9\u30e1\u30a4\u30f3\u3092include\u3057\u3066\u304f\u3060\u3055\u3044\u300d\u3092\u7d10\u89e3\u304f - \u30a8\u30e0\u30b9\u30ea\u30fc\u30c6\u30c3\u30af\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u30e1\u30fc\u30eb\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u306e\u30aa\u30f3\u30dc\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u6c42\u3081\u3089\u308c\u308b\u300cSPF\u3078\u306einclude\u8ffd\u52a0\u300d\u3002\u5b9f\u306fenvelope-from\u306e\u4ed5\u7d44\u307f\u4e0a\u3001\u30e1\u30a4\u30f3\u30c9\u30e1\u30a4\u30f3\u3078\u306e\u8ffd\u52a0\u304c\u4e0d\u8981\u306a\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u30ad\u30e3\u30ea\u30a2\u30e1\u30fc\u30eb\u5bfe\u5fdc\u3084DNS lookup\u56de\u6570\u5236\u9650\u3082\u8e0f\u307e\u3048\u3001SPF\u8a2d\u5b9a\u306e\u5224\u65ad\u57fa\u6e96\u3092\u6574\u7406\u3057\u307e\u3059\u3002","type":"rich","version":"1.0","author_name":"atzy-yama","blog_url":"https://www.m3tech.blog/"}