{"id":22616,"date":"2022-07-25T20:21:28","date_gmt":"2022-07-25T11:21:28","guid":{"rendered":"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/?post_type=faq&#038;p=22616"},"modified":"2024-04-30T10:14:03","modified_gmt":"2024-04-30T01:14:03","slug":"starttls-delivery-rate","status":"publish","type":"faq","link":"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/faq\/starttls-delivery-rate\/","title":{"rendered":"STARTTLS\u3067\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u304b\uff1f"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\">TLS\u306f\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3057\u3001\u5185\u5bb9\u3092\u508d\u53d7\u3055\u308c\u306b\u304f\u304f\u3059\u308b\u6280\u8853\u3067\u3059\u3002\u5230\u9054\u306b\u306f\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u305b\u3093\u3002<\/h4>\n\n\n\n<p class=\"has-medium-font-size 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src=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/wp-content\/uploads\/2020\/07\/\u30e1\u30fc\u30eb\u9001\u4fe1\u904e\u7a0b.jpg\" alt=\"\" class=\"wp-image-13500\" width=\"830\" height=\"508\"\/><\/figure>\n<\/div>\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u3000<br>\u3000\u30e1\u30fc\u30eb\u9001\u4fe1\u3067\u4f7f\u3046\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u7b49\u306b\u3088\u308a\u30e1\u30fc\u30eb\u5185\u5bb9\u3092\u76d7\u307e\u308c\u3066\u3082\u3001\u30e1\u30fc\u30eb\u306e\u5185\u5bb9\u306f\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u8aad\u307f\u53d6\u3089\u305b\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u3000\u6697\u53f7\u5316\u3057\u305f\u30e1\u30fc\u30eb\u9001\u4fe1\uff08TLS\u901a\u4fe1\uff09<\/h4>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/wp-content\/uploads\/2020\/07\/tls\u5bfe\u5fdc.jpg\" alt=\"\" class=\"wp-image-13513\" width=\"828\" height=\"507\" srcset=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/wp-content\/uploads\/2020\/07\/tls\u5bfe\u5fdc.jpg 861w, https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/wp-content\/uploads\/2020\/07\/tls\u5bfe\u5fdc-300x184.jpg 300w, https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/wp-content\/uploads\/2020\/07\/tls\u5bfe\u5fdc-768x471.jpg 768w\" sizes=\"auto, (max-width: 828px) 100vw, 828px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><br><br><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">STARTTLS\u306e\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><br><\/p>\n\n\n\n<p class=\"has-medium-font-size 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href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/arrivalimprovement\/spfset\/#SPF\">SPF<\/a>\u3068<a href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/arrivalimprovement\/dkimset\/#DKIM\">DKIM\uff08\u4f5c\u6210\u8005\u7f72\u540d\uff09<\/a>\u306e\u8a2d\u5b9a\u3092\u81ea\u793e\u306e\u30b5\u30fc\u30d0\u3067\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<br>\u3000\u2465\uff1aSTARTTLS\u306f\u30e1\u30fc\u30eb\u306e\u5230\u9054\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/strong><br><br><br>\u306a\u304a\u3001\u300c\u2464<strong>\uff1a\u4e8b\u524d\u306eSPF\u3068DKIM\uff08\u4f5c\u6210\u8005\u7f72\u540d\uff09\u8a2d\u5b9a <\/strong>\u300d\u306b\u3064\u304d\u307e\u3057\u3066\u306f\u3001\u4e8b\u524d\u306b\u3054\u8a2d\u5b9a\u3044\u305f\u3060\u304b\u306a\u3044\u5834\u5408\u3001\u300e <strong><a href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/arrivalimprovement\/spfset\/#SPF\">SPF<\/a><\/strong>\u3068<strong><a href=\"https:\/\/www.rakus.co.jp\/support-rakus\/mailmarketing\/arrivalimprovement\/dkimset\/#DKIM\">DKIM\uff08\u4f5c\u6210\u8005\u7f72\u540d\uff09<\/a><\/strong> 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