{"id":1681,"date":"2024-06-06T14:39:42","date_gmt":"2024-06-06T05:39:42","guid":{"rendered":"https:\/\/clouds.tokyo\/blog\/?p=1681"},"modified":"2024-06-06T14:43:00","modified_gmt":"2024-06-06T05:43:00","slug":"mail_return_path","status":"publish","type":"post","link":"https:\/\/clouds.tokyo\/blog\/mail_return_path\/","title":{"rendered":"\u3010PHP\u3011Return-Path\u672a\u6307\u5b9a\u3060\u3068\u8ff7\u60d1\u30e1\u30fc\u30eb\u6271\u3044\u306b\u306a\u308b\u30b1\u30fc\u30b9"},"content":{"rendered":"<p>\u6700\u8fd1\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u4f9d\u983c\u3067\u3001Gmail\u5b9b\u3066\u306e\u30e1\u30fc\u30eb\u304c\u5c4a\u304b\u306a\u3044\u554f\u984c\u306e\u89e3\u6d88\u3068\u3044\u3046\u306e\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u8abf\u3079\u3066\u307f\u308b\u3068\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a9\u30eb\u30c0\u306b\u5165\u3063\u3066\u3044\u307e\u3057\u305f\u3002<br \/>\n\u30e1\u30fc\u30eb\u30d8\u30c3\u30c0\u30fc\u3092\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u3001<\/p>\n<p>SPF\uff1apass<br \/>\nDMARC\uff1afail<\/p>\n<p>\u3068\u3044\u3046\u7d50\u679c\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002<br \/>\nDMARC\u304cNG\u306a\u306e\u304c\u8ff7\u60d1\u30e1\u30fc\u30eb\u5224\u5b9a\u3055\u308c\u305f\u7406\u7531\u3060\u308d\u3046\u3068\u63a8\u6e2c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u305d\u3057\u3066DKIM\u306f\u306a\u305c\u304b\u4e8b\u60c5\u304c\u3042\u3063\u3066\u8a2d\u5b9a\u3067\u304d\u306a\u3044\u3089\u3057\u3044\u3067\u3059\u3002<\/p>\n<p>SPF\u304cpass\u306a\u306e\u306b\u306a\u305cDMARC\u304cfail\u306a\u306e\u304b\u3068\u3044\u3046\u3068\u3001<br \/>\n\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u304c\u6b63\u5e38\u306bSPF\u30ec\u30b3\u30fc\u30c9\u306b\u6307\u5b9a\u3055\u308c\u3066\u3044\u308c\u3070SPF\u306fpass\u3068\u306a\u308a\u307e\u3059\u304c<br \/>\nDMARC\u306eSPF\u5224\u5b9a\u6761\u4ef6\u306f\u305d\u308c\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u9001\u4fe1\u5143\u30a2\u30c9\u30ec\u30b9\u3068Return-Path\u30d8\u30c3\u30c0\u30fc\u304c\u4e00\u81f4\u3057\u3066\u3044\u306a\u3051\u308c\u3070<br \/>\nSPF\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u306e\u4e0d\u4e00\u81f4\u3068\u306a\u308a\u3001<br \/>\n\u3055\u3089\u306bDKIM\u304c\u672a\u8a2d\u5b9a\u306e\u5834\u5408\u306f\u306a\u308a\u3059\u307e\u3057\u304b\u3069\u3046\u304b\u306e\u5224\u65ad\u304c\u3064\u304b\u305a\u3001DMARC\u306fNG\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u4ef6\u3067\u306f\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u306bPHP\u306email\u95a2\u6570\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3057\u305f\u3002<br \/>\nmail\u95a2\u6570\uff08mb_send_mail\u3082\u540c\u3058\u3060\u304c\uff09\u3067\u306f5\u3064\u76ee\u306e\u5f15\u6570\u306b<br \/>\nReturn-Path\u3092\u5f37\u5236\u7684\u306b\u6307\u5b9a\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre>\r\n$from = '(\u9001\u4fe1\u5143\u30a2\u30c9\u30ec\u30b9\u304c\u5165\u308b)';\r\n$additional_params = '-f' . $from;\r\nmail($to, $subject, $body, $additional_headers, $additional_params);\r\n\/\/ (\u4ed6\u306e\u5f15\u6570\u306f\u7701\u7565)\r\n<\/pre>\n<p>Return-Path\u3092\u6307\u5b9a\u3057\u306a\u3044\u5834\u5408\u3001<br \/>\nSMTP\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u6307\u5b9a\u3055\u308c\u305f\u30a2\u30c9\u30ec\u30b9\u304c\u81ea\u52d5\u7684\u306b\u5165\u308a\u307e\u3059\u3002<br \/>\n\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u5834\u5408\u3001\u521d\u671f\u30c9\u30e1\u30a4\u30f3\u306e\u7ba1\u7406\u8005\u30a2\u30c9\u30ec\u30b9\u304c\u81ea\u52d5\u3067\u5165\u308b\u3053\u3068\u306b\u306a\u308a\u3001<br \/>\nSPF\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u306f\u4e0d\u4e00\u81f4\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>Return-Path\u306bFrom\u3068\u540c\u3058\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u308c\u308b\u6539\u4fee\u3092\u884c\u3063\u305f\u7d50\u679c\u3001<br \/>\n\u8ff7\u60d1\u30e1\u30fc\u30eb\u6271\u3044\u3055\u308c\u305a\u5c4a\u304f\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u4f9d\u983c\u3067\u3001Gmail\u5b9b\u3066\u306e\u30e1\u30fc\u30eb\u304c\u5c4a\u304b\u306a\u3044\u554f\u984c\u306e\u89e3\u6d88\u3068\u3044\u3046\u306e\u304c\u3042\u308a\u307e\u3057\u305f\u3002 \u8abf\u3079\u3066\u307f\u308b\u3068\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a9\u30eb\u30c0\u306b\u5165\u3063\u3066\u3044\u307e\u3057\u305f\u3002 \u30e1\u30fc\u30eb\u30d8\u30c3\u30c0\u30fc\u3092\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u3001 SPF\uff1apass DMARC\uff1afail &hellip; 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