{"id":11679,"date":"2025-11-18T12:17:59","date_gmt":"2025-11-18T03:17:59","guid":{"rendered":"https:\/\/rakkoserver.com\/plus\/?p=11679"},"modified":"2026-01-30T11:23:17","modified_gmt":"2026-01-30T02:23:17","slug":"tool-dkim-lookup","status":"publish","type":"post","link":"https:\/\/rakkoserver.com\/plus\/tool-dkim-lookup\/","title":{"rendered":"DKIM\u30ec\u30b3\u30fc\u30c9\u78ba\u8a8d\u30c4\u30fc\u30eb"},"content":{"rendered":"\n<div id=\"dkim-tool\">\n  <style>\n    #dkim-tool {\n      font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", sans-serif;\n      color: #111;\n      border: none;\n      padding: 0;\n      margin: 0;\n    }\n    #dkim-tool * {\n      box-sizing: border-box;\n    }\n    #dkim-tool .dkim-inner {\n      max-width: 700px;\n    }\n    \/* Form *\/\n    #dkim-tool .form-row {\n      display: flex;\n      flex-direction: column;\n      margin-bottom: 12px;\n    }\n    #dkim-tool .label {\n      font-size: 13px;\n      margin-bottom: 4px;\n    }\n    #dkim-tool .required {\n      color: #c00;\n      font-size: 11px;\n      margin-left: 4px;\n    }\n    #dkim-tool input[type=\"text\"] {\n      width: 100%;\n      font-size: 14px;\n      padding: 8px 10px;\n      border-radius: 4px;\n      border: 1px solid #ccc;\n      outline: none;\n    }\n    #dkim-tool input[type=\"text\"]:focus {\n      border-color: #007cba;\n      box-shadow: 0 0 0 1px #007cba1a;\n    }\n    #dkim-tool .input-hint {\n      font-size: 11px;\n      color: #777;\n      margin-top: 3px;\n    }\n    \/* Quick selector buttons *\/\n    #dkim-tool .quick-select {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 6px;\n      margin-bottom: 12px;\n    }\n    #dkim-tool .quick-btn {\n      border: 1px solid #ccc;\n      background: #f8f8f8;\n      padding: 4px 10px;\n      font-size: 12px;\n      border-radius: 4px;\n      cursor: pointer;\n    }\n    #dkim-tool .quick-btn:hover {\n      background: #e8e8e8;\n    }\n    \/* Submit *\/\n    #dkim-tool .actions {\n      margin-top: 8px;\n      display: flex;\n      align-items: center;\n      gap: 8px;\n    }\n    #dkim-tool button.submit-btn {\n      border: none;\n      background: #007cba;\n      color: white;\n      padding: 8px 18px;\n      font-size: 14px;\n      border-radius: 4px;\n      cursor: pointer;\n    }\n    #dkim-tool button.submit-btn:disabled {\n      opacity: 0.6;\n      cursor: default;\n    }\n    #dkim-tool .loading {\n      font-size: 13px;\n      color: #555;\n    }\n    \/* Messages *\/\n    #dkim-tool .message {\n      margin-top: 10px;\n      font-size: 13px;\n    }\n    #dkim-tool .error {\n      color: #b00020;\n    }\n    #dkim-tool .success {\n      color: #111;\n    }\n    \/* CTA\u30e9\u30c3\u30d1\u30fc *\/\n    #dkim-tool .dkim-cta-wrapper {\n      display: none !important;\n      margin-left: 8px !important;\n      vertical-align: middle !important;\n    }\n    #dkim-tool .dkim-cta-wrapper.dkim-cta-wrapper--show {\n      display: inline-block !important;\n    }\n    \/* CTA\u30e9\u30d9\u30eb\uff08\u30aa\u30ec\u30f3\u30b8\u30fb\u30dc\u30bf\u30f3\u5185\u306e\u5de6\u5074\uff09 *\/\n    #dkim-tool .dkim-cta-label {\n      display: inline-block !important;\n      padding: 1px 4px !important;\n      background: #ff6b35 !important;\n      color: #fff !important;\n      font-size: 9px !important;\n      font-weight: 600 !important;\n      border-radius: 2px !important;\n      white-space: nowrap !important;\n      margin-right: 6px !important;\n      vertical-align: middle !important;\n    }\n    \/* CTA\u30dc\u30bf\u30f3\uff08\u5c0f\u3055\u3081\u30fb\u30a4\u30f3\u30e9\u30a4\u30f3\u30fb\u9ed2\uff09 *\/\n    #dkim-tool .dkim-cta-btn {\n      display: inline-block !important;\n      padding: 4px 10px !important;\n      background: #333 !important;\n      color: #fff !important;\n      font-size: 11px !important;\n      font-weight: 500 !important;\n      text-decoration: none !important;\n      border-radius: 3px !important;\n      white-space: nowrap !important;\n      transition: all 0.2s ease !important;\n    }\n    #dkim-tool .dkim-cta-btn:hover {\n      background: #555 !important;\n    }\n    #dkim-tool .dkim-cta-domain {\n      font-weight: 700 !important;\n    }\n    \/* Result box *\/\n    #dkim-tool .result-box {\n      margin-top: 16px;\n      background: #fafafa;\n      padding: 12px;\n      border-radius: 6px;\n      display: none;\n    }\n    #dkim-tool .section-title {\n      font-size: 13px;\n      font-weight: 600;\n      margin: 10px 0 4px 0;\n    }\n    #dkim-tool .meta {\n      font-size: 12px;\n      color: #555;\n      margin: 0;\n      word-wrap: break-word;\n    }\n    \/* Table *\/\n    #dkim-tool table {\n      width: 100%;\n      border-collapse: collapse;\n      font-size: 12px;\n    }\n    #dkim-tool th, #dkim-tool td {\n      padding: 4px;\n      border-bottom: 1px solid #e0e0e0;\n      vertical-align: top;\n    }\n    #dkim-tool th {\n      font-weight: 600;\n    }\n    @media (max-width: 480px) {\n      #dkim-tool .inline-row {\n        flex-direction: column;\n      }\n      \/* \u30e2\u30d0\u30a4\u30eb\u3067CTA\u3092\u6539\u884c\u3057\u3066\u8868\u793a *\/\n      #dkim-tool .dkim-cta-wrapper {\n        display: block !important;\n        margin-left: 0 !important;\n        margin-top: 6px !important;\n      }\n      #dkim-tool .dkim-cta-wrapper.dkim-cta-wrapper--show {\n        display: block !important;\n      }\n      \/* \u30e2\u30d0\u30a4\u30eb\u3067CTA\u30dc\u30bf\u30f3\u3092\u6298\u308a\u8fd4\u3057\u53ef\u80fd\u306b *\/\n      #dkim-tool .dkim-cta-btn {\n        white-space: normal !important;\n        max-width: 100% !important;\n        word-break: break-word !important;\n        display: inline-block !important;\n      }\n      \/* \u30e2\u30d0\u30a4\u30eb\u3067\u306f\u30e9\u30d9\u30eb\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u306e\u307e\u307e\u7dad\u6301 *\/\n      #dkim-tool .dkim-cta-label {\n        display: inline-block !important;\n      }\n    }\n  <\/style>\n  <div class=\"dkim-inner\">\n    <form id=\"dkim-form\">\n      <!-- Quick selector -->\n      <div class=\"form-row\">\n        <label class=\"label\">\u30bb\u30ec\u30af\u30bf\u30fc\u540d <span class=\"required\">\u5fc5\u9808<\/span><\/label>\n        <input id=\"selector\" type=\"text\" placeholder=\"default\" value=\"default\" required>\n        <p class=\"input-hint\">\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306eDKIM\u8a2d\u5b9a\u3067\u6307\u5b9a\u3055\u308c\u305f\u30bb\u30ec\u30af\u30bf\u30fc\u540d\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n      <\/div>\n      <div class=\"form-row\">\n        <label class=\"label\">\u30c9\u30e1\u30a4\u30f3\u540d <span class=\"required\">\u5fc5\u9808<\/span><\/label>\n        <input id=\"domain\" type=\"text\" placeholder=\"example.com\" required>\n      <\/div>\n      <div class=\"form-row\">\n        <label class=\"label\">DNS\u30b5\u30fc\u30d0\u30fc<\/label>\n        <input id=\"dns\" type=\"text\" placeholder=\"8.8.8.8\" value=\"8.8.8.8\">\n      <\/div>\n      <div class=\"actions\">\n        <button type=\"submit\" class=\"submit-btn\" id=\"submit-btn\">\u78ba\u8a8d\u3059\u308b<\/button>\n        <p class=\"loading\" id=\"loading\" style=\"display:none;\">\u691c\u7d22\u4e2d\u3067\u3059\u2026<\/p>\n      <\/div>\n      <p class=\"message\" id=\"message\"><\/p>\n    <\/form>\n    <!-- Result -->\n    <div class=\"result-box\" id=\"result-box\">\n      <p class=\"section-title\">\u53d6\u5f97\u3057\u305fDKIM\u30ec\u30b3\u30fc\u30c9<\/p>\n      <p class=\"meta\" id=\"meta-selector\"><\/p>\n      <p class=\"meta\" id=\"meta-domain\">\n        <!-- CTA\u30e9\u30d9\u30eb\u3068\u30dc\u30bf\u30f3\u306f\u3053\u3053\u306b\u30a4\u30f3\u30e9\u30a4\u30f3\u3067\u8ffd\u52a0\u3055\u308c\u308b -->\n      <\/p>\n      <p class=\"meta\" id=\"meta-query\"><\/p>\n      <p class=\"meta\" id=\"meta-dns\"><\/p>\n      <p class=\"section-title\">\u751f\u30c7\u30fc\u30bf(TXT\u30ec\u30b3\u30fc\u30c9)<\/p>\n      <pre id=\"raw-record\" style=\"white-space:pre-wrap;font-size:12px;\"><\/pre>\n      <p class=\"section-title\">\u30d1\u30fc\u30b9\u6e08\u307fDKIM\u60c5\u5831<\/p>\n      <table>\n        <tbody id=\"parsed-body\"><\/tbody>\n      <\/table>\n      <p class=\"section-title\">\u516c\u958b\u9375\u30b5\u30a4\u30ba<\/p>\n      <p class=\"meta\" id=\"key-length\"><\/p>\n    <\/div>\n  <\/div>\n<\/div>\n\n<script>\n\n<\/script>\n\n\n\n<!-- \u5171\u901aCSS\uff081\u56de\u3060\u3051\u8aad\u307f\u8fbc\u3081\u3070OK\uff09 -->\n<style>\n  .rs-related-tools {\n    background: transparent;\n    color: #000;\n    padding: 10px 0;\n    font-size: 14px;\n    line-height: 1.6;\n    display: flex;\n    flex-wrap: wrap;\n    gap: 8px 12px;\n    align-items: center;\n    margin: 16px 0;\n  }\n  .rs-related-tools__label {\n    border: 1px solid #000;\n    padding: 2px 6px;\n    border-radius: 4px;\n    font-weight: 600;\n    white-space: nowrap;\n  }\n  .rs-related-tools a {\n    color: #0066cc; \/* \u6a19\u6e96\u30ea\u30f3\u30af\u8272 *\/\n    text-decoration: none;\n    white-space: nowrap;\n  }\n  .rs-related-tools a:hover,\n  .rs-related-tools a:focus {\n    text-decoration: underline;\n  }\n<\/style>\n<!-- DKIM\u30ec\u30b3\u30fc\u30c9\u78ba\u8a8d\u30c4\u30fc\u30eb -->\n<div class=\"rs-related-tools\">\n  <span class=\"rs-related-tools__label\">\u95a2\u9023\u30c4\u30fc\u30eb<\/span>\n  <a href=\"https:\/\/rakkoserver.com\/plus\/tool-nslookup-dig\/\">nslookup \/ dig<\/a>\n  <a href=\"https:\/\/rakkoserver.com\/plus\/tool-spf-checker\/\">SPF<\/a>\n  <a href=\"http:\/\/rakkoserver.com\/plus\/tool-dmarc-check\/\">DMARC<\/a>\n  <a href=\"https:\/\/rakkoserver.com\/plus\/tool-txt-checker\/\">TXT<\/a>\n  <a href=\"https:\/\/rakkoserver.com\/plus\/tool-mx-checker\/\">MX<\/a>\n<\/div>\n\n\n\n<p>\u300cDKIM\u30ec\u30b3\u30fc\u30c9\u78ba\u8a8d\u30c4\u30fc\u30eb\u300d\u306f\u3001\u6307\u5b9a\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u3068\u30bb\u30ec\u30af\u30bf\u30fc\u540d\u306b\u57fa\u3065\u304d\u3001DNS\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u308bDKIM\u30ec\u30b3\u30fc\u30c9\uff08\u516c\u958b\u9375\uff09\u3092\u7121\u6599\u3067\u7c21\u5358\u306b\u691c\u7d22\u30fb\u8868\u793a\u3059\u308b\u305f\u3081\u306eWeb\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u69cb\u7bc9\u6642\u3084\u30e1\u30fc\u30eb\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u306e\u5c0e\u5165\u6642\u306b\u3001DKIM\u8a2d\u5b9a\u304cDNS\u306b\u6b63\u3057\u304f\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5165\u529b\u3055\u308c\u305f\u60c5\u5831\u3092\u3082\u3068\u306bDNS\u30b5\u30fc\u30d0\u30fc\u3078\u554f\u3044\u5408\u308f\u305b\u3001\u53d6\u5f97\u3057\u305fTXT\u30ec\u30b3\u30fc\u30c9\u3092\u300c\u751f\u30c7\u30fc\u30bf\u300d\u3068\u3057\u3066\u8868\u793a\u3059\u308b\u3068\u540c\u6642\u306b\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\uff08v=\uff09\u3084\u9375\u30bf\u30a4\u30d7\uff08k=\uff09\u3001\u516c\u958b\u9375\uff08p=\uff09\u306a\u3069\u306e\u60c5\u5831\u3092\u89e3\u6790\uff08\u30d1\u30fc\u30b9\uff09\u3057\u3001\u5206\u304b\u308a\u3084\u3059\u304f\u6574\u7406\u3057\u3066\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-0\">\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p>\u4f7f\u3044\u65b9\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u30023\u3064\u306e\u9805\u76ee\u3092\u5165\u529b\u3057\u300c\u78ba\u8a8d\u3059\u308b\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u30bb\u30ec\u30af\u30bf\u30fc\u540d (\u5fc5\u9808):<\/strong> \u78ba\u8a8d\u3057\u305f\u3044DKIM\u306e\u30bb\u30ec\u30af\u30bf\u30fc\u540d\u3092\u5165\u529b\u3057\u307e\u3059\u3002\uff08\u4f8b: <code>default<\/code>, <code>google<\/code>, <code>k1<\/code> \u306a\u3069\uff09<\/li>\n\n\n\n<li><strong>\u30c9\u30e1\u30a4\u30f3\u540d (\u5fc5\u9808):<\/strong> \u78ba\u8a8d\u3057\u305f\u3044\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u5165\u529b\u3057\u307e\u3059\u3002\uff08\u4f8b: <code>example.com<\/code>\uff09<\/li>\n\n\n\n<li><strong>DNS\u30b5\u30fc\u30d0\u30fc (\u4efb\u610f):<\/strong> \u7279\u5b9a\u306eDNS\u30b5\u30fc\u30d0\u30fc\u3067\u540d\u524d\u89e3\u6c7a\u3092\u8a66\u3057\u305f\u3044\u5834\u5408\u306b\u3001\u305d\u306eIP\u30a2\u30c9\u30ec\u30b9\uff08\u4f8b: <code>8.8.8.8<\/code>\uff09\u3092\u5165\u529b\u3057\u307e\u3059\u3002\u7a7a\u6b04\u306e\u5834\u5408\u306f\u3001\u6a19\u6e96\u306eDNS\u30b5\u30fc\u30d0\u30fc\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001<code>[\u30bb\u30ec\u30af\u30bf\u30fc\u540d]._domainkey.[\u30c9\u30e1\u30a4\u30f3\u540d]<\/code> \u306e\u5f62\u5f0f\u3067DNS\u306eTXT\u30ec\u30b3\u30fc\u30c9\u3092\u691c\u7d22\u3057\u3001\u7d50\u679c\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-1\">\u3053\u306e\u30c4\u30fc\u30eb\u3067\u53d6\u5f97\u3059\u308b\u60c5\u5831\u306e\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<p>\u30c4\u30fc\u30eb\u3092\u5229\u7528\u3059\u308b\u4e0a\u3067\u77e5\u3063\u3066\u304a\u304f\u3068\u5f79\u7acb\u3064\u3001\u30e1\u30fc\u30eb\u8a8d\u8a3c\u306b\u95a2\u3059\u308b\u57fa\u672c\u7684\u306a\u7528\u8a9e\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">DKIM (DomainKeys Identified Mail) \u3068\u306f\uff1f<\/h3>\n\n\n\n<p>DKIM\u306f\u3001\u300c\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u6280\u8853\u300d\u306e\u4e00\u3064\u3067\u3001\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u5143\u304c\u6b63\u5f53\u3067\u3042\u308b\u3053\u3068\u3001\u305d\u3057\u3066\u30e1\u30fc\u30eb\u304c\u9014\u4e2d\u3067\u6539\u3056\u3093\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u305f\u3081\u306e\u96fb\u5b50\u7f72\u540d\u306e\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u9001\u4fe1\u5074\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u6642\u306b\u300c\u79d8\u5bc6\u9375\u300d\u3067\u7f72\u540d\u3092\u4f5c\u6210\u3057\u3001\u53d7\u4fe1\u5074\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u306eDNS\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u300c\u516c\u958b\u9375\u300d\u3092\u4f7f\u3063\u3066\u305d\u306e\u7f72\u540d\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u3084\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u8a50\u6b3a\u3092\u9632\u6b62\u3059\u308b\u52b9\u679c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">\u30bb\u30ec\u30af\u30bf\u30fc (Selector) \u3068\u306f\uff1f<\/h3>\n\n\n\n<p>\u30bb\u30ec\u30af\u30bf\u30fc\u306f\u3001DKIM\u306e\u7f72\u540d\u3068\u691c\u8a3c\u306b\u4f7f\u7528\u3059\u308b\u300c\u516c\u958b\u9375\u300d\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306e\u8b58\u5225\u5b50\u3067\u3059\u3002<\/p>\n\n\n\n<p>1\u3064\u306e\u30c9\u30e1\u30a4\u30f3\u3067\u8907\u6570\u306e\u79d8\u5bc6\u9375\uff08\u3068\u516c\u958b\u9375\u306e\u30da\u30a2\uff09\u3092\u4f7f\u3044\u5206\u3051\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u793e\u5185\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u7528\u306e\u9375\u3068\u3001\u30e1\u30fc\u30eb\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u7528\u306e\u9375\u3092\u5225\u3005\u306e\u30bb\u30ec\u30af\u30bf\u30fc\uff08\u4f8b: <code>default<\/code> \u3068 <code>sendgrid<\/code>\uff09\u3067\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">DKIM\u30ec\u30b3\u30fc\u30c9 (\u516c\u958b\u9375) \u3068\u306f\uff1f<\/h3>\n\n\n\n<p>DKIM\u306e\u691c\u8a3c\u306b\u4f7f\u308f\u308c\u308b\u516c\u958b\u9375\u306e\u60c5\u5831\u304c\u66f8\u304b\u308c\u305fDNS\u30ec\u30b3\u30fc\u30c9\u306e\u3053\u3068\u3067\u3059\u3002\u4e00\u822c\u7684\u306b\u300cTXT\u30ec\u30b3\u30fc\u30c9\u300d\u3068\u3057\u3066\u3001<code>[\u30bb\u30ec\u30af\u30bf\u30fc\u540d]._domainkey.[\u30c9\u30e1\u30a4\u30f3\u540d]<\/code> \u3068\u3044\u3046\u540d\u524d\u3067\u767b\u9332\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30c4\u30fc\u30eb\u3067\u8868\u793a\u3055\u308c\u308b\u300c\u751f\u30c7\u30fc\u30bf (TXT\u30ec\u30b3\u30fc\u30c9)\u300d\u304c\u305d\u308c\u306b\u3042\u305f\u308a\u3001<code>v=DKIM1; k=rsa; p=...<\/code> \u3068\u3044\u3046\u5f62\u5f0f\u306e\u6587\u5b57\u5217\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-5\">\u3053\u306e\u30c4\u30fc\u30eb\u304c\u5f79\u7acb\u3064\u3068\u304d\u306f\u3069\u3093\u306a\u3068\u304d\uff1f \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\uff1f<\/h2>\n\n\n\n<p>\u3053\u306eDKIM\u30ec\u30b3\u30fc\u30c9\u78ba\u8a8d\u30c4\u30fc\u30eb\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5834\u9762\u3067\u7279\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306eDKIM\u521d\u671f\u8a2d\u5b9a\u6642<\/strong> Google Workspace (\u65e7 G Suite) \u3084 Microsoft 365\u3001\u3042\u308b\u3044\u306f\u81ea\u793e\u30b5\u30fc\u30d0\u30fc\u3067DKIM\u3092\u8a2d\u5b9a\u3057\u305f\u76f4\u5f8c\u306b\u3001DNS\u306b\u516c\u958b\u9375\u304c\u6b63\u3057\u304f\u767b\u9332\u30fb\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u305f\u3044\u3068\u304d\u3002<\/li>\n\n\n\n<li><strong>\u30e1\u30fc\u30eb\u5230\u9054\u7387\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u6642<\/strong> \u9001\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u304c\u300c\u8ff7\u60d1\u30e1\u30fc\u30eb\u300d\u30d5\u30a9\u30eb\u30c0\u306b\u5165\u3063\u3066\u3057\u307e\u3046\u3001\u307e\u305f\u306f\u53d7\u4fe1\u62d2\u5426\u3055\u308c\u308b\u5834\u5408\u306b\u3001\u539f\u56e0\u306e\u4e00\u3064\u3068\u3057\u3066DKIM\u8a2d\u5b9a\u306e\u4e0d\u5099\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u30c4\u30fc\u30eb\u3067\u8a2d\u5b9a\u304c\u6b63\u3057\u3044\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5916\u90e8\u30e1\u30fc\u30eb\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u306e\u5229\u7528\u6642<\/strong> SendGrid\u3001Amazon SES\u3001Mailchimp\u306a\u3069\u306e\u5916\u90e8\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3057\u3066\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u969b\u3001\u305d\u306e\u30b5\u30fc\u30d3\u30b9\u7528\u306eDKIM\u8a2d\u5b9a\u304c\u81ea\u793e\u30c9\u30e1\u30a4\u30f3\u306b\u6b63\u3057\u304f\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u305f\u3044\u3068\u304d\u3002<\/li>\n\n\n\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u306e\u76e3\u67fb\u6642<\/strong> \u81ea\u793e\u30c9\u30e1\u30a4\u30f3\u306e\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\uff08DKIM, SPF, DMARC\uff09\u3092\u5b9a\u671f\u7684\u306b\u898b\u76f4\u3059\u969b\u3001\u73fe\u72b6\u306eDKIM\u30ec\u30b3\u30fc\u30c9\u304c\u3069\u3046\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u628a\u63e1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-6\">DKIM\u3068SPF\u3001DMARC\u306e\u95a2\u4fc2<\/h2>\n\n\n\n<p>DKIM\u306f\u5358\u4f53\u3067\u3082\u6a5f\u80fd\u3057\u307e\u3059\u304c\u3001\u4ed6\u306e\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u6280\u8853\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5f37\u56fa\u306a\u306a\u308a\u3059\u307e\u3057\u5bfe\u7b56\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SPF (Sender Policy Framework):<\/strong> \u305d\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u540d\u4e57\u3063\u3066\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u3092\u8a31\u53ef\u3055\u308c\u305fIP\u30a2\u30c9\u30ec\u30b9\uff08\u30b5\u30fc\u30d0\u30fc\uff09\u3092\u6307\u5b9a\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>DMARC (Domain-based Message Authentication, Reporting, and Conformance):<\/strong> DKIM\u3068SPF\u306e\u4e21\u65b9\uff08\u307e\u305f\u306f\u3044\u305a\u308c\u304b\uff09\u306e\u8a8d\u8a3c\u304c\u5931\u6557\u3057\u305f\u5834\u5408\u306b\u3001\u305d\u306e\u30e1\u30fc\u30eb\u3092\u3069\u3046\u6271\u3046\u304b\uff08\u53d7\u4fe1\u62d2\u5426\u3059\u308b\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u3068\u3057\u3066\u6271\u3046\u306a\u3069\uff09\u3092\u3001\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u5074\u304c\u30dd\u30ea\u30b7\u30fc\u3068\u3057\u3066\u5ba3\u8a00\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u30893\u3064\uff08SPF, DKIM, DMARC\uff09\u3092\u6b63\u3057\u304f\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3001\u73fe\u4ee3\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30bb\u30ec\u30af\u30bf\u30fc\u540d \u5fc5\u9808 \u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306eDKIM\u8a2d\u5b9a\u3067\u6307\u5b9a\u3055\u308c\u305f\u30bb\u30ec\u30af\u30bf\u30fc\u540d\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u30c9\u30e1\u30a4\u30f3\u540d \u5fc5\u9808 DNS\u30b5\u30fc\u30d0\u30fc \u78ba\u8a8d\u3059\u308b \u691c\u7d22\u4e2d\u3067\u3059\u2026 \u53d6\u5f97\u3057\u305fDKIM\u30ec\u30b3\u30fc\u30c9 \u751f\u30c7\u30fc\u30bf(TXT\u30ec\u30b3\u30fc\u30c9) \u30d1\u30fc\u30b9\u6e08\u307fDK &#8230; <\/p>\n","protected":false},"author":4,"featured_media":11688,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,25,8,27],"tags":[],"class_list":{"0":"post-11679","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-dns","8":"category-security","9":"category-tool","10":"category-mail","11":"entry"},"_links":{"self":[{"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/posts\/11679","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/comments?post=11679"}],"version-history":[{"count":24,"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/posts\/11679\/revisions"}],"predecessor-version":[{"id":12487,"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/posts\/11679\/revisions\/12487"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/media\/11688"}],"wp:attachment":[{"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/media?parent=11679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/categories?post=11679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/tags?post=11679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}