{"id":18507,"date":"2024-11-14T16:02:51","date_gmt":"2024-11-14T07:02:51","guid":{"rendered":"https:\/\/sendgrid.kke.co.jp\/blog\/?p=18507"},"modified":"2024-11-14T16:02:51","modified_gmt":"2024-11-14T07:02:51","slug":"%e3%83%a1%e3%83%bc%e3%83%ab%e3%81%8c%e5%8f%97%e4%bf%a1%e3%83%88%e3%83%ac%e3%82%a4%e3%81%ab%e5%b1%8a%e3%81%8f%e3%81%be%e3%81%a7","status":"publish","type":"post","link":"https:\/\/sendgrid.kke.co.jp\/blog\/?p=18507","title":{"rendered":"\u30e1\u30fc\u30eb\u304c\u53d7\u4fe1\u30c8\u30ec\u30a4\u306b\u5c4a\u304f\u307e\u3067"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2024\/11\/20241114_blog.png\" alt=\"\u30e1\u30fc\u30eb\u304c\u53d7\u4fe1\u30c8\u30ec\u30a4\u306b\u5c4a\u304f\u307e\u3067\" width=\"100%\" class=\"aligncenter size-full wp-image-18508\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2024\/11\/20241114_blog.png 650w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2024\/11\/20241114_blog-300x185.png 300w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2024\/11\/20241114_blog-225x139.png 225w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<blockquote>\n<p>\u3053\u306e\u8a18\u4e8b\u306f <a href=\"https:\/\/sendgrid.com\/en-us\/blog\/how-email-delivery-works\" target=\"_blank\">How Email Delivery Works: Understanding the Email Journey<\/a> \u306e\u6284\u8a33\u3067\u3059\u3002<\/p>\n<\/blockquote>\n<p>\u30e1\u30fc\u30eb\u304c\u9001\u4fe1\u3055\u308c\u3066\u304b\u3089\u53d7\u4fe1\u30c8\u30ec\u30a4\u306b\u5c4a\u304f\u307e\u3067\u306b\u306f\u8907\u96d1\u306a\u30b9\u30c6\u30c3\u30d7\u304c\u5b58\u5728\u3057\u3001\u914d\u4fe1\u3092\u6210\u529f\u3055\u305b\u308b\u305f\u3081\u306b\u306f\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Twilio SendGrid\u3092\u4f8b\u306b\u3001\u7279\u306b\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u30e1\u30fc\u30eb\u304c\u5b9b\u5148\u306b\u5c4a\u304f\u307e\u3067\u306e\u6d41\u308c<\/h3>\n<h4>\u30e1\u30fc\u30eb\u306e\u4f5c\u6210<\/h4>\n<p>\u307e\u305a\u306f\u30e1\u30fc\u30eb\u6587\u9762\u306e\u4f5c\u6210\u3067\u3059\u3002\u30d7\u30ed\u30e2\u30fc\u30b7\u30e7\u30f3\u306e\u6848\u5185\u3067\u3042\u308c\u3001\u30cb\u30e5\u30fc\u30b9\u30ec\u30bf\u30fc\u3067\u3042\u308c\u3001\u91cd\u8981\u306a\u304a\u77e5\u3089\u305b\u3067\u3042\u308c\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u9001\u4fe1\u8005\u3068\u53d7\u4fe1\u8005\u3068\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8d77\u70b9\u3068\u306a\u308a\u307e\u3059\u3002\u30e1\u30fc\u30eb\u3092\u4f5c\u6210\u3057\u305f\u5f8c\u306f\u3001SendGrid\u306b\u30e1\u30fc\u30eb\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<h4>\u8a8d\u8a3c\u60c5\u5831\u306e\u30c1\u30a7\u30c3\u30af<\/h4>\n<p>\u30e1\u30fc\u30eb\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u53d6\u3063\u305fSendGrid\u30b5\u30fc\u30d0\u306f\u3001\u8a8d\u8a3c\u60c5\u5831\u3068\u3057\u3066\u6e21\u3055\u308c\u305fAPI\u30ad\u30fc\u3092\u78ba\u8a8d\u3057\u3001\u305d\u306e\u30e6\u30fc\u30b6\u304c\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u6a29\u9650\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002<br \/>\n\u6b21\u306b\u3001<a href=\"https:\/\/sendgrid.kke.co.jp\/docs\/Tutorials\/D_Improve_Deliverability\/using_whitelabel.html\" rel=\"noopener\" target=\"_blank\">Domain Authentication<\/a>\u306e\u8a2d\u5b9a\u72b6\u6cc1\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001<a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=3509\" rel=\"noopener\" target=\"_blank\">SPF<\/a>\u3001<a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=2044\" rel=\"noopener\" target=\"_blank\">DKIM<\/a>\u8a8d\u8a3c\u306b\u5fc5\u8981\u306a\u60c5\u5831\u3092\u30e1\u30fc\u30eb\u306b\u4ed8\u4e0e\u3057\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u3053\u306e\u8a18\u4e8b\u3067\u306f\u30e1\u30fc\u30eb\u306e\u4e00\u822c\u7684\u306a\u9001\u4fe1\u7d4c\u8def\u306e\u307f\u306b\u3064\u3044\u3066\u8ff0\u3079\u3066\u3044\u307e\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u4ed6\u306e\u51e6\u7406\u3082\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001SendGrid\u306e\u914d\u4fe1\u505c\u6b62\u6a5f\u80fd\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u672c\u6587\u5185\u306b\u914d\u4fe1\u505c\u6b62\u30ea\u30f3\u30af\u3092\u8a2d\u7f6e\u3057\u3001\u5b9b\u5148\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304c\u30b5\u30d7\u30ec\u30c3\u30b7\u30e7\u30f3\u30ea\u30b9\u30c8\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3053\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u30e1\u30fc\u30eb\u3092\u7834\u68c4\uff08Drop\uff09\u3057\u307e\u3059\u3002<\/p>\n<h4>\u5b9b\u5148\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u3078\u306e\u63a5\u7d9a<\/h4>\n<p>\u30c1\u30a7\u30c3\u30af\u3092\u7d42\u3048\u305f\u3089\u3001SendGrid\u306f\u6b21\u306e\u3088\u3046\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u5b9b\u5148\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u3068\u306e\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li> \u5b9b\u5148\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u3078\u306e\u63a5\u7d9a\u3092\u8a66\u307f\u3001\u5fdc\u7b54\u3092\u5f85\u3061\u307e\u3059\u3002<\/li>\n<li> \u63a5\u7d9a\u306b\u6210\u529f\u3059\u308b\u3068\u3001\u5b9b\u5148\u30b5\u30fc\u30d0\u304b\u3089\u63a5\u7d9a\u3092\u53d7\u3051\u5165\u308c\u305f\u65e8\u306e\u5fdc\u7b54\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<br \/>\u9001\u4fe1\u5143\u306eIP\u30a2\u30c9\u30ec\u30b9\u3084\u30c9\u30e1\u30a4\u30f3\u306e\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u4f4e\u3044\u3001\u540c\u6642\u63a5\u7d9a\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u6570\u304c\u591a\u3059\u304e\u308b\u7b49\u306e\u5834\u5408\u306b\u306f\u3001\u3053\u306e\u6bb5\u968e\u3067\u63a5\u7d9a\u304c\u62d2\u5426\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>\u63a5\u7d9a\u304c\u53d7\u7406\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u9006\u5f15\u304dDNS\uff08<a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=13266\" rel=\"noopener\" target=\"_blank\">rDNS<\/a>\uff09\u3068\u63a5\u7d9a\u5143\u306eIP\u30a2\u30c9\u30ec\u30b9\u306b\u3088\u3063\u3066\u3001\u9001\u4fe1\u8005\u306e\u8eab\u5143\u3092\u8a3c\u660e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>\u305d\u306e\u5f8c\u5b9b\u5148\u30b5\u30fc\u30d0\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u8a73\u7d30\u3084\u5b9b\u5148\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u6709\u52b9\u6027\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<h4>\u53d7\u4fe1\u5074\u306b\u304a\u3051\u308b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/h4>\n<p>\u4e0a\u8a18\u306e\u30c1\u30a7\u30c3\u30af\u3092\u901a\u904e\u3059\u308b\u3068\u3001\u6b21\u306f\u30b9\u30d1\u30e0\u30d5\u30a3\u30eb\u30bf\u306b\u3088\u308b\u30c1\u30a7\u30c3\u30af\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u9001\u4fe1\u8005\u306e<a href=\"https:\/\/support.sendgrid.kke.co.jp\/hc\/ja\/articles\/25050550861593\" rel=\"noopener\" target=\"_blank\">\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3<\/a>\u3084\u30e1\u30fc\u30eb\u30b3\u30f3\u30c6\u30f3\u30c4\u3001\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306e\u7d50\u679c\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u89b3\u70b9\u3067\u7cbe\u67fb\u3055\u308c\u307e\u3059\u3002\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u4e0d\u5be9\u3060\u3068\u5224\u65ad\u3055\u308c\u305f\u3001\u9001\u4fe1\u5143\u304c\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u3001\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f\u3068\u3044\u3063\u305f\u5834\u5408\u306b\u306f\u3001\u53d7\u4fe1\u62d2\u5426\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u3001\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u306e<a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=3137\" rel=\"noopener\" target=\"_blank\">DMARC<\/a>\u30ec\u30b3\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u30dd\u30ea\u30b7\u30fc\u304c\u300creject\uff08\u62d2\u5426\uff09\u300d\u306e\u5834\u5408\u3001DMARC\u8a8d\u8a3c\u306b\u5931\u6557\u3059\u308b\u3068\u30e1\u30fc\u30eb\u306f\u5fc5\u305a\u53d7\u4fe1\u62d2\u5426\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u3084IP\u30a2\u30c9\u30ec\u30b9\u304cSpamhaus\u3084SpamCop\u3068\u3044\u3063\u305f\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3082\u3001\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306f\u4f55\u767e\u3082\u3042\u308a\u3001\u5f71\u97ff\u529b\u3084\u30ea\u30b9\u30c8\u306b\u63b2\u8f09\u3055\u308c\u308b\u57fa\u6e96\u306f\u305d\u308c\u305e\u308c\u7570\u306a\u308a\u307e\u3059\u3002\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u3064\u3044\u3066\u306f<a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=11357\" rel=\"noopener\" target=\"_blank\">\u3053\u3061\u3089\u306e\u8a18\u4e8b<\/a>\u3067\u3082\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u5b9b\u5148\u30b5\u30fc\u30d0\u304b\u3089\u306e\u5fdc\u7b54\u306b\u5224\u65ad\u7406\u7531\u3082\u542b\u307e\u308c\u307e\u3059\u304c\u3001\u305d\u306e\u6587\u8a00\u3084\u8a73\u7d30\u5ea6\u306f\u5b9b\u5148\u30b5\u30fc\u30d0\u305d\u308c\u305e\u308c\u3067\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u307e\u3067\u306e\u30c1\u30a7\u30c3\u30af\u3092\u901a\u904e\u3057\u305f\u5834\u5408\u3067\u3082\u3001\u305d\u306e\u5f8c\u30e1\u30fc\u30eb\u3092\u3069\u3046\u6271\u3046\u304b\uff08\u53d7\u4fe1\u30c8\u30ec\u30a4\u306b\u5c4a\u3051\u308b\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a9\u30eb\u30c0\u306b\u5c4a\u3051\u308b\u3001\u30e1\u30fc\u30eb\u3092\u7834\u68c4\u3059\u308b\u306a\u3069\uff09\u306e\u5224\u65ad\u306f\u5b9b\u5148\u30b5\u30fc\u30d0\u306b\u59d4\u306d\u3089\u308c\u307e\u3059\u3002\u901a\u5e38\u3001\u30e1\u30fc\u30eb\u304c\u3069\u306e\u3088\u3046\u306b\u51e6\u7406\u3055\u308c\u305f\u304b\u306f\u9001\u4fe1\u5074\u3067\u306f\u78ba\u8a8d\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u30e1\u30fc\u30eb\u306e\u884c\u65b9\u3092\u8abf\u67fb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u5b9b\u5148\u30b5\u30fc\u30d0\u306b\u554f\u3044\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4>\u62d2\u5426\u3055\u308c\u305f\u30e1\u30fc\u30eb\u306e\u51e6\u7406<\/h4>\n<p>\u30e1\u30fc\u30eb\u304c\u62d2\u5426\uff08\u30d0\u30a6\u30f3\u30b9\u307e\u305f\u306f\u30d6\u30ed\u30c3\u30af\uff09\u3055\u308c\u305f\u969b\u3001SendGrid\u306f\u5b9b\u5148\u30b5\u30fc\u30d0\u306e\u5fdc\u7b54\u306b\u57fa\u3065\u3044\u3066\u5bfe\u51e6\u3057\u307e\u3059\u3002<br \/>\n\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304c\u7121\u52b9\u307e\u305f\u306f\u5b58\u5728\u3057\u306a\u3044\u3068\u3044\u3063\u305f\u6052\u4e45\u7684\u306a\u30a8\u30e9\u30fc\uff08\u30d0\u30a6\u30f3\u30b9\uff09\u306e\u5834\u5408\u3001SendGrid\u306f\u305d\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u30d0\u30a6\u30f3\u30b9\u30ea\u30b9\u30c8\u306b\u767b\u9332\u3057\u3001\u4ee5\u964d\u9001\u4fe1\u3057\u306a\u3044\u3088\u3046\u81ea\u52d5\u7684\u306b\u5236\u5fa1\u3057\u307e\u3059\u3002\u30d0\u30a6\u30f3\u30b9\u30ea\u30b9\u30c8\u306b\u767b\u9332\u3055\u308c\u305f\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306f\u5b9b\u5148\u30ea\u30b9\u30c8\u304b\u3089\u524a\u9664\u3057\u307e\u3057\u3087\u3046\u3002<br \/>\n\u4e00\u65b9\u3001\u77ed\u6642\u9593\u306b\u5927\u91cf\u306e\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3057\u305f\u3001\u30b5\u30fc\u30d0\u3078\u306e\u63a5\u7d9a\u306b\u5931\u6557\u3057\u305f\u3068\u3044\u3063\u305f\u4e00\u6642\u7684\u306a\u30a8\u30e9\u30fc\uff08\u30d6\u30ed\u30c3\u30af\uff09\u306e\u5834\u5408\u306f\u3001SendGrid\u306f\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u518d\u9001\u3092\u8a66\u307f\u307e\u3059\u3002\u518d\u9001\u306e\u7d50\u679c\u3001\u30e1\u30fc\u30eb\u304c\u5b9b\u5148\u306b\u5c4a\u304f\u304b\u69d8\u5b50\u3092\u898b\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>SendGrid\u3067\u306f\u30d6\u30ed\u30c3\u30af\u3084\u30d0\u30a6\u30f3\u30b9\u306e\u7406\u7531\u30927\u3064\u306e\u30ab\u30c6\u30b4\u30ea\u306b\u5206\u985e\u3057\u3066\u7ba1\u7406\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>Invalid address\uff08\u5b9b\u5148\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304c\u7121\u52b9\uff09<\/li>\n<li>Technical failure\uff08\u6280\u8853\u7684\u8981\u56e0\u306b\u3088\u308b\u30a8\u30e9\u30fc\uff09<\/li>\n<li>Content\uff08\u30b3\u30f3\u30c6\u30f3\u30c4\uff09<\/li>\n<li>Reputation\uff08\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\uff09<\/li>\n<li>Frequency or volume too high\uff08\u5927\u91cf\uff0f\u9ad8\u983b\u5ea6\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\uff09<\/li>\n<li>Mailbox unavailable\uff08\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u304c\u5229\u7528\u4e0d\u53ef\uff09<\/li>\n<li>\u305d\u306e\u4ed6<\/li>\n<\/ul>\n<p>\u8a73\u3057\u304f\u306f<a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=14627\" rel=\"noopener\" target=\"_blank\">\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30e1\u30fc\u30eb\u304c\u53d7\u4fe1\u30c8\u30ec\u30a4\u306b\u5c4a\u304f\u307e\u3067\u306b\u69d8\u3005\u306a\u30d7\u30ed\u30bb\u30b9\u3092\u7d4c\u3066\u3044\u308b\u3053\u3068\u3092\u304a\u308f\u304b\u308a\u3044\u305f\u3060\u3051\u307e\u3057\u305f\u304b\uff1f<br \/>\nSendGrid\u3067\u306f\u3001\u30e1\u30fc\u30eb\u306e\u5230\u9054\u72b6\u6cc1\u3001\u958b\u5c01\u7387\u3084\u30af\u30ea\u30c3\u30af\u7387\u3001\u30d0\u30a6\u30f3\u30b9\/\u30d6\u30ed\u30c3\u30af\u306e\u7406\u7531\u306a\u3069\u3001\u30e1\u30fc\u30eb\u904b\u7528\u306e\u6539\u5584\u306b\u5f79\u7acb\u3064\u69d8\u3005\u306a\u6307\u6a19\u3092\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3057\u3001\u5206\u6790\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u3053\u308c\u3089\u3092\u6d3b\u7528\u3057\u3001\u30e1\u30fc\u30eb\u3092\u78ba\u5b9f\u306b\u53d7\u4fe1\u8005\u307e\u3067\u5c4a\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u306f How Email Delivery Works: Understanding the Email Journey \u306e\u6284\u8a33\u3067\u3059\u3002 \u30e1\u30fc\u30eb\u304c\u9001\u4fe1\u3055\u308c\u3066\u304b\u3089\u53d7\u4fe1\u30c8\u30ec\u30a4\u306b\u5c4a\u304f\u307e\u3067\u306b\u306f\u8907\u96d1\u306a\u30b9\u30c6\u30c3\u30d7\u304c\u5b58\u5728\u3057\u3001\u914d\u4fe1\u3092\u6210 <a class=\"read-more\" href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=18507\">&#8230;\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":2,"featured_media":18508,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[15],"tags":[],"class_list":["post-18507","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-email-marketing"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/18507","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18507"}],"version-history":[{"count":3,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/18507\/revisions"}],"predecessor-version":[{"id":18511,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/18507\/revisions\/18511"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/media\/18508"}],"wp:attachment":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}