{"provider_name":"Hatena Blog","author_name":"yjszk","height":"190","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmade.livesense.co.jp%2Fentry%2F2025%2F08%2F04%2F080000\" title=\"\u3010\u3044\u307e\u3055\u3089\u3084\u308bPostfix\u3011Gmail\u306bPostfix+Rspamd\u3092\u4f7f\u3063\u3066ARC\u7f72\u540d\u3092\u3064\u3051\u3064\u3064Gmail\u306b\u30e1\u30fc\u30eb\u3092\u8ee2\u9001\u3059\u308b - LIVESENSE ENGINEER BLOG\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://made.livesense.co.jp/entry/2025/08/04/080000","blog_title":"LIVESENSE ENGINEER BLOG","type":"rich","description":"\u81ea\u524d\u306ePostfix\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30e1\u30fc\u30eb\u3092\u8ee2\u9001\u3059\u308b\u3068SPF/DKIM\u8a8d\u8a3c\u304c\u5931\u6557\u3057\u304c\u3061\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Rspamd\u3092\u4f7f\u3044ARC\u7f72\u540d\u3092\u4ed8\u4e0e\u3059\u308b\u3053\u3068\u3067\u3001\u8a8d\u8a3c\u306e\u9023\u9396\u3092\u4fdd\u6301\u3057\u3001Gmail\u306a\u3069\u3078\u306e\u30e1\u30fc\u30eb\u5230\u9054\u6027\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u5177\u4f53\u7684\u306a\u8a2d\u5b9a\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002","author_url":"https://blog.hatena.ne.jp/yjszk/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/y/yjszk/20250801/20250801180159.png","version":"1.0","published":"2025-08-04 08:00:00","blog_url":"https://made.livesense.co.jp/","provider_url":"https://hatena.blog","categories":[],"title":"\u3010\u3044\u307e\u3055\u3089\u3084\u308bPostfix\u3011Gmail\u306bPostfix+Rspamd\u3092\u4f7f\u3063\u3066ARC\u7f72\u540d\u3092\u3064\u3051\u3064\u3064Gmail\u306b\u30e1\u30fc\u30eb\u3092\u8ee2\u9001\u3059\u308b"}