{"id":12414,"date":"2025-11-17T16:12:10","date_gmt":"2025-11-17T07:12:10","guid":{"rendered":"https:\/\/rakkoserver.com\/plus\/?p=11645"},"modified":"2025-11-17T16:12:10","modified_gmt":"2025-11-17T07:12:10","slug":"tool-soa-record-checker","status":"publish","type":"post","link":"https:\/\/rakkokeyword.com\/techo\/tool-soa-record-checker\/","title":{"rendered":"SOA\u30ec\u30b3\u30fc\u30c9\u78ba\u8a8d\u30c4\u30fc\u30eb"},"content":{"rendered":"\n<!-- SOA\u30ec\u30b3\u30fc\u30c9\u30c1\u30a7\u30c3\u30af\u30c4\u30fc\u30eb -->\n<div id=\"soa-record-tool\">\n  <style>\n    #soa-record-tool {\n      border: none;\n      padding: 0;\n      margin: 0;\n      font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", sans-serif;\n      color: #111;\n    }\n\n    #soa-record-tool * {\n      box-sizing: border-box;\n    }\n\n    #soa-record-tool .soa-container-inner {\n      max-width: 700px;\n    }\n\n    #soa-record-tool p.soa-title {\n      font-size: 20px;\n      font-weight: 600;\n      margin: 0 0 12px 0;\n    }\n\n    #soa-record-tool p.soa-description {\n      font-size: 13px;\n      color: #555;\n      margin: 0 0 16px 0;\n      line-height: 1.5;\n    }\n\n    #soa-record-tool .soa-form-row {\n      display: flex;\n      flex-direction: column;\n      margin-bottom: 12px;\n    }\n\n    #soa-record-tool .soa-label {\n      font-size: 13px;\n      margin-bottom: 4px;\n    }\n\n    #soa-record-tool .soa-label span.soa-required {\n      color: #c00;\n      font-size: 11px;\n      margin-left: 4px;\n    }\n\n    #soa-record-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\n    #soa-record-tool input[type=\"text\"]:focus {\n      border-color: #007cba;\n      box-shadow: 0 0 0 1px #007cba1a;\n    }\n\n    #soa-record-tool .soa-input-hint {\n      font-size: 11px;\n      color: #777;\n      margin-top: 3px;\n    }\n\n    #soa-record-tool .soa-actions {\n      margin-top: 8px;\n      display: flex;\n      align-items: center;\n      gap: 8px;\n    }\n\n    #soa-record-tool button.soa-submit {\n      appearance: none;\n      border: none;\n      cursor: pointer;\n      font-size: 14px;\n      font-weight: 500;\n      padding: 8px 18px;\n      border-radius: 4px;\n      background-color: #007cba;\n      color: #fff;\n      white-space: nowrap;\n    }\n\n    #soa-record-tool button.soa-submit:disabled {\n      opacity: 0.6;\n      cursor: default;\n    }\n\n    #soa-record-tool .soa-loading {\n      font-size: 13px;\n      color: #555;\n    }\n\n    #soa-record-tool .soa-message {\n      margin-top: 10px;\n      font-size: 13px;\n      line-height: 1.6;\n    }\n\n    #soa-record-tool .soa-message-error {\n      color: #b00020;\n    }\n\n    #soa-record-tool .soa-message-success {\n      color: #111;\n    }\n\n    #soa-record-tool .soa-result {\n      margin-top: 16px;\n      border-radius: 6px;\n      background-color: #fafafa;\n      padding: 12px 12px 10px 12px;\n    }\n\n    #soa-record-tool .soa-result-header {\n      margin-bottom: 8px;\n    }\n\n    #soa-record-tool .soa-result-summary {\n      font-size: 15px;\n      font-weight: 600;\n      margin: 0 0 6px 0;\n    }\n\n    #soa-record-tool .soa-result-meta {\n      font-size: 12px;\n      color: #555;\n      margin: 0 0 4px 0;\n    }\n\n    #soa-record-tool .soa-section-title {\n      font-size: 13px;\n      font-weight: 600;\n      margin: 10px 0 4px 0;\n    }\n\n    #soa-record-tool .soa-table {\n      width: 100%;\n      border-collapse: collapse;\n      font-size: 12px;\n    }\n\n    #soa-record-tool .soa-table th,\n    #soa-record-tool .soa-table td {\n      text-align: left;\n      padding: 4px 4px;\n      border-bottom: 1px solid #e0e0e0;\n      vertical-align: top;\n    }\n\n    #soa-record-tool .soa-table th {\n      width: 160px;\n      font-weight: 600;\n      color: #333;\n    }\n\n    #soa-record-tool .soa-muted {\n      color: #666;\n      font-size: 12px;\n      margin-top: 6px;\n    }\n\n    \/* CTA\u30e9\u30c3\u30d1\u30fc *\/\n    #soa-record-tool .soa-cta-wrapper {\n      display: none !important;\n      margin-left: 8px !important;\n      vertical-align: middle !important;\n    }\n\n    #soa-record-tool .soa-cta-wrapper.soa-cta-wrapper--show {\n      display: inline-block !important;\n    }\n\n    \/* CTA\u30e9\u30d9\u30eb(\u30aa\u30ec\u30f3\u30b8\u30fb\u30dc\u30bf\u30f3\u5185\u306e\u5de6\u5074) *\/\n    #soa-record-tool .soa-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\n    \/* CTA\u30dc\u30bf\u30f3(\u5c0f\u3055\u3081\u30fb\u30a4\u30f3\u30e9\u30a4\u30f3\u30fb\u9ed2) *\/\n    #soa-record-tool .soa-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\n    #soa-record-tool .soa-cta-btn:hover {\n      background: #555 !important;\n    }\n\n    #soa-record-tool .soa-cta-domain {\n      font-weight: 700 !important;\n    }\n\n    \/* \u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5bfe\u5fdc *\/\n    @media (max-width: 480px) {\n      #soa-record-tool .soa-container-inner {\n        max-width: 100%;\n      }\n\n      #soa-record-tool button.soa-submit {\n        width: 100%;\n        text-align: center;\n        justify-content: center;\n      }\n\n      #soa-record-tool .soa-actions {\n        flex-direction: column;\n        align-items: flex-start;\n      }\n\n      #soa-record-tool .soa-cta-wrapper {\n        display: block !important;\n        margin-left: 0 !important;\n        margin-top: 6px !important;\n      }\n\n      #soa-record-tool .soa-cta-wrapper.soa-cta-wrapper--show {\n        display: block !important;\n      }\n\n      #soa-record-tool .soa-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\n      #soa-record-tool .soa-cta-label {\n        display: inline-block !important;\n      }\n    }\n  <\/style>\n\n  <div class=\"soa-container-inner\">\n    <p class=\"soa-description\">\n      \u30c9\u30e1\u30a4\u30f3\u540d\u3068DNS\u30b5\u30fc\u30d0\u30fc\u3092\u6307\u5b9a\u3057\u3066\u3001SOA\u30ec\u30b3\u30fc\u30c9(\u30be\u30fc\u30f3\u60c5\u5831)\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<br>\n      \u30d7\u30e9\u30a4\u30de\u30ea\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u3084\u7ba1\u7406\u8005\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3001\u30b7\u30ea\u30a2\u30eb\u756a\u53f7\u3001\u5404\u7a2e\u30bf\u30a4\u30de\u30fc\u5024\u3092\u4e00\u89a7\u8868\u793a\u3057\u307e\u3059\u3002\n    <\/p>\n\n    <form id=\"soa-record-form\" autocomplete=\"off\">\n      <div class=\"soa-form-row\">\n        <label class=\"soa-label\" for=\"soa-domain\">\n          \u30c9\u30e1\u30a4\u30f3\u540d\n          <span class=\"soa-required\">\u5fc5\u9808<\/span>\n        <\/label>\n        <input id=\"soa-domain\" type=\"text\" inputmode=\"url\" placeholder=\"\u4f8b)example.com\" required>\n        <p class=\"soa-input-hint\">\n          \u30d7\u30ed\u30c8\u30b3\u30eb(https:\/\/ \u7b49)\u306f\u4e0d\u8981\u3067\u3059\u3002\u30be\u30fc\u30f3\u5358\u4f4d\u3067SOA\u30ec\u30b3\u30fc\u30c9\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\n        <\/p>\n      <\/div>\n\n      <div class=\"soa-form-row\">\n        <label class=\"soa-label\" for=\"soa-dns-server\">\n          DNS\u30b5\u30fc\u30d0\u30fc\n        <\/label>\n        <input id=\"soa-dns-server\" type=\"text\" inputmode=\"numeric\" placeholder=\"8.8.8.8\" value=\"8.8.8.8\">\n        <p class=\"soa-input-hint\">\n          IPv4\u30a2\u30c9\u30ec\u30b9\u5f62\u5f0f\u3067\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044(\u4f8b:8.8.8.8 \/ 1.1.1.1)\u3002\u672a\u5165\u529b\u306e\u5834\u5408\u306f\u300c8.8.8.8\u300d\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\n        <\/p>\n      <\/div>\n\n      <div class=\"soa-actions\">\n        <button type=\"submit\" class=\"soa-submit\" id=\"soa-submit-btn\">\n          \u78ba\u8a8d\u3059\u308b\n        <\/button>\n        <p class=\"soa-loading\" id=\"soa-loading\" style=\"display:none;\">\n          \u691c\u7d22\u4e2d\u3067\u3059\u2026\n        <\/p>\n      <\/div>\n\n      <p class=\"soa-message\" id=\"soa-message\" aria-live=\"polite\"><\/p>\n    <\/form>\n\n    <div class=\"soa-result\" id=\"soa-result\" style=\"display:none;\" aria-live=\"polite\">\n      <div class=\"soa-result-header\">\n        <p class=\"soa-result-summary\" id=\"soa-result-summary\"><\/p>\n        <p class=\"soa-result-meta\" id=\"soa-result-domain-wrapper\">\n          <span id=\"soa-result-domain\"><\/span>\n          <span class=\"soa-cta-wrapper\" id=\"soa-cta-wrapper\">\n            <a class=\"soa-cta-btn\" id=\"soa-cta-link\" href=\"\/techo\/\" target=\"_blank\" rel=\"noopener\">\n              <span class=\"soa-cta-label\">\u304a\u3059\u3059\u3081<\/span>\n              <span class=\"soa-cta-domain\" id=\"soa-cta-domain\"><\/span>\u306e\u691c\u7d22\u6d41\u5165\u6570 \/ SEO\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u8abf\u3079\u308b\n            <\/a>\n          <\/span>\n        <\/p>\n        <p class=\"soa-result-meta\" id=\"soa-result-dns\"><\/p>\n      <\/div>\n\n      <p class=\"soa-section-title\">SOA\u30ec\u30b3\u30fc\u30c9\u8a73\u7d30<\/p>\n      <table class=\"soa-table\">\n        <tbody>\n          <tr>\n            <th>\u30d7\u30e9\u30a4\u30de\u30ea\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc(MNAME)<\/th>\n            <td id=\"soa-mname\"><\/td>\n          <\/tr>\n          <tr>\n            <th>\u7ba1\u7406\u8005\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9(RNAME)<\/th>\n            <td id=\"soa-rname\"><\/td>\n          <\/tr>\n          <tr>\n            <th>\u30b7\u30ea\u30a2\u30eb\u756a\u53f7(Serial)<\/th>\n            <td id=\"soa-serial\"><\/td>\n          <\/tr>\n          <tr>\n            <th>\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u9593\u9694(Refresh)<\/th>\n            <td id=\"soa-refresh\"><\/td>\n          <\/tr>\n          <tr>\n            <th>\u30ea\u30c8\u30e9\u30a4\u9593\u9694(Retry)<\/th>\n            <td id=\"soa-retry\"><\/td>\n          <\/tr>\n          <tr>\n            <th>\u6709\u52b9\u671f\u9650(Expire)<\/th>\n            <td id=\"soa-expire\"><\/td>\n          <\/tr>\n          <tr>\n            <th>\u30cd\u30ac\u30c6\u30a3\u30d6\u30ad\u30e3\u30c3\u30b7\u30e5TTL(Minimum TTL)<\/th>\n            <td id=\"soa-minimum\"><\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n\n      <p class=\"soa-muted\" id=\"soa-note\"><\/p>\n    <\/div>\n  <\/div>\n\n  <script>\n\n  <\/script>\n<\/div>\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<div class=\"rs-related-tools\">\n  <span class=\"rs-related-tools__label\">\u95a2\u9023\u30c4\u30fc\u30eb<\/span>\n  <a href=\"https:\/\/rakkokeyword.com\/techo\/tool-nslookup-dig\/\">nslookup \/ dig<\/a>\n  <a href=\"https:\/\/rakkokeyword.com\/techo\/tool-ns-checker\/\">NS<\/a>\n  <a href=\"https:\/\/rakkokeyword.com\/techo\/tool-a-record-check\/\">A<\/a>\n  <a href=\"https:\/\/rakkokeyword.com\/techo\/tool-cname-lookup\/\">CNAME<\/a>\n  <a href=\"https:\/\/rakkokeyword.com\/techo\/tool-dns-ttl-checker\/\">TTL<\/a>\n  <a href=\"https:\/\/rakkokeyword.com\/techo\/tool-dns-propagation-checker\/\">\u4f1d\u642c\u78ba\u8a8d<\/a>\n<\/div>\n\n\n\n<p>\u300cSOA\u30ec\u30b3\u30fc\u30c9\u78ba\u8a8d\u30c4\u30fc\u30eb\u300d\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u5165\u529b\u3059\u308b\u3060\u3051\u3067\u3001\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u306eSOA\uff08Start of Authority\uff09\u30ec\u30b3\u30fc\u30c9\u3092\u7c21\u5358\u306b\u78ba\u8a8d\u3067\u304d\u308b\u7121\u6599\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u901a\u5e38\u306f\u30b3\u30de\u30f3\u30c9\uff08nslookup\u3084dig\uff09\u64cd\u4f5c\u304c\u5fc5\u8981\u306a\u78ba\u8a8d\u4f5c\u696d\u3092\u3001\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u624b\u8efd\u306b\u884c\u3048\u307e\u3059\u3002DNS\u30b5\u30fc\u30d0\u30fc\uff08\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\uff09\u3092\u6307\u5b9a\u3057\u3066\u306e\u78ba\u8a8d\u3082\u53ef\u80fd\u3067\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<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u30c9\u30e1\u30a4\u30f3\u540d<\/strong>: SOA\u30ec\u30b3\u30fc\u30c9\u3092\u78ba\u8a8d\u3057\u305f\u3044\u30c9\u30e1\u30a4\u30f3\u540d\uff08\u4f8b: example.com\uff09\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>DNS\u30b5\u30fc\u30d0\u30fc\uff08\u30aa\u30d7\u30b7\u30e7\u30f3\uff09<\/strong>: \u7279\u5b9a\u306eDNS\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u305d\u306e\u30b5\u30fc\u30d0\u30fc\u540d\u307e\u305f\u306fIP\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u529b\u3057\u307e\u3059\u3002\u7a7a\u6b04\u306e\u5834\u5408\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306eDNS\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u3063\u3066\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u300c\u78ba\u8a8d\u3059\u308b\u300d\u30dc\u30bf\u30f3<\/strong>: \u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u5373\u5ea7\u306bSOA\u30ec\u30b3\u30fc\u30c9\u306e\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-1\">SOA\u30ec\u30b3\u30fc\u30c9\u3067\u53d6\u5f97\u3059\u308b\u60c5\u5831\u306e\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<p>SOA\u30ec\u30b3\u30fc\u30c9\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u30be\u30fc\u30f3\uff08\u7ba1\u7406\u7bc4\u56f2\uff09\u306b\u95a2\u3059\u308b\u6a29\u5a01\u60c5\u5831\u3068\u7ba1\u7406\u60c5\u5831\u3092\u5b9a\u7fa9\u3059\u308b\u3001DNS\uff08\u30c9\u30e1\u30a4\u30f3\u30cd\u30fc\u30e0\u30b7\u30b9\u30c6\u30e0\uff09\u306e\u91cd\u8981\u306a\u30ec\u30b3\u30fc\u30c9\u306e\u4e00\u3064\u3067\u3059\u3002\u30be\u30fc\u30f3\u306e\u7ba1\u7406\u8005\u304c\u8ab0\u3067\u3001\u3069\u306e\u3088\u3046\u306b\u7ba1\u7406\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5f53\u30c4\u30fc\u30eb\u3067\u8868\u793a\u3055\u308c\u308b\u5404\u9805\u76ee\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d7\u30e9\u30a4\u30de\u30ea\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc (MNAME)<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u30be\u30fc\u30f3\u60c5\u5831\u3092\u7ba1\u7406\u3059\u308b\u3001\u6700\u3082\u6a29\u5a01\u306e\u3042\u308b\uff08\u5927\u5143\u306e\uff09\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u540d\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7ba1\u7406\u8005\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9 (RNAME)<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30c9\u30e1\u30a4\u30f3\u306eDNS\u7ba1\u7406\u8005\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3067\u3059\u3002\u30a2\u30c3\u30c8\u30de\u30fc\u30af\uff08@\uff09\u306f\u30c9\u30c3\u30c8\uff08.\uff09\u3067\u8868\u8a18\u3055\u308c\u307e\u3059\u3002\uff08\u4f8b: <code>admin.example.com<\/code> \u306f <code>admin@example.com<\/code> \u3092\u610f\u5473\u3057\u307e\u3059\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30b7\u30ea\u30a2\u30eb\u756a\u53f7 (Serial)<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30be\u30fc\u30f3\u30d5\u30a1\u30a4\u30eb\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f7\u3067\u3059\u3002\u3053\u306e\u6570\u5024\u304c\u5927\u304d\u3044\u307b\u3069\u65b0\u3057\u3044\u60c5\u5831\u3068\u307f\u306a\u3055\u308c\u307e\u3059\u3002DNS\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u305f\u969b\u306f\u3001\u3053\u306e\u6570\u5024\u3092\u5897\u3084\u3059\uff08\u66f4\u65b0\u3059\u308b\uff09\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5 (Refresh)<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30bb\u30ab\u30f3\u30c0\u30eaDNS\u30b5\u30fc\u30d0\u30fc\u304c\u3001\u30d7\u30e9\u30a4\u30de\u30eaDNS\u30b5\u30fc\u30d0\u30fc\u3078\u30be\u30fc\u30f3\u60c5\u5831\u306e\u66f4\u65b0\u304c\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u306b\u304f\u308b\u9593\u9694\uff08\u79d2\uff09\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30ea\u30c8\u30e9\u30a4 (Retry)<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u6642\u306b\u30d7\u30e9\u30a4\u30de\u30eaDNS\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u5fdc\u7b54\u304c\u306a\u304b\u3063\u305f\u5834\u5408\u3001\u30bb\u30ab\u30f3\u30c0\u30eaDNS\u30b5\u30fc\u30d0\u30fc\u304c\u518d\u8a66\u884c\u3059\u308b\u9593\u9694\uff08\u79d2\uff09\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6709\u52b9\u671f\u9650 (Expire)<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u3068\u30ea\u30c8\u30e9\u30a4\u3092\u8a66\u307f\u3066\u3082\u30d7\u30e9\u30a4\u30de\u30eaDNS\u30b5\u30fc\u30d0\u30fc\u3068\u901a\u4fe1\u3067\u304d\u306a\u3044\u5834\u5408\u3001\u30bb\u30ab\u30f3\u30c0\u30eaDNS\u30b5\u30fc\u30d0\u30fc\u304c\u305d\u306e\u30be\u30fc\u30f3\u60c5\u5831\u3092\u300c\u7121\u52b9\u300d\u3068\u307f\u306a\u3059\u307e\u3067\u306e\u671f\u9650\uff08\u79d2\uff09\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6700\u5c0fTTL (Minimum \/ Negative Caching TTL)<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u4ed6\u306eDNS\u30b5\u30fc\u30d0\u30fc\u304c\u300c\u3053\u306e\u30c9\u30e1\u30a4\u30f3\u306f\u5b58\u5728\u3057\u306a\u3044\u300d\u3068\u3044\u3046\u60c5\u5831\uff08\u30cd\u30ac\u30c6\u30a3\u30d6\u30ad\u30e3\u30c3\u30b7\u30e5\uff09\u3092\u4fdd\u6301\u3059\u308b\u6642\u9593\uff08\u79d2\uff09\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-2\">\u3053\u306e\u30c4\u30fc\u30eb\u304c\u5f79\u7acb\u3064\u3068\u304d\u306f\u3069\u3093\u306a\u3068\u304d\uff1f\uff08\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff09<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>DNS\u8a2d\u5b9a\u306e\u5909\u66f4\u78ba\u8a8d<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u5909\u66f4\u3084\u3001\u5404\u7a2eDNS\u30ec\u30b3\u30fc\u30c9\uff08A, MX, TXT\u306a\u3069\uff09\u3092\u5909\u66f4\u3057\u305f\u969b\u3001\u30be\u30fc\u30f3\u30d5\u30a1\u30a4\u30eb\u304c\u6b63\u3057\u304f\u66f4\u65b0\u3055\u308c\u305f\u304b\uff08\u30b7\u30ea\u30a2\u30eb\u756a\u53f7\u304c\u5897\u52a0\u3057\u305f\u304b\uff09\u3092\u78ba\u8a8d\u3057\u305f\u3044\u3068\u304d\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30be\u30fc\u30f3\u8ee2\u9001\u306e\u78ba\u8a8d<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30e9\u30a4\u30de\u30eaDNS\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30bb\u30ab\u30f3\u30c0\u30eaDNS\u30b5\u30fc\u30d0\u30fc\u3078\u3001DNS\u60c5\u5831\u304c\u6b63\u3057\u304f\u540c\u671f\uff08\u30be\u30fc\u30f3\u8ee2\u9001\uff09\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u305f\u3044\u3068\u304d\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>DNS\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/strong>\n<ul class=\"wp-block-list\">\n<li>Web\u30b5\u30a4\u30c8\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u3001\u30e1\u30fc\u30eb\u304c\u5c4a\u304b\u306a\u3044\u3068\u3044\u3063\u305fDNS\u95a2\u9023\u306e\u30c8\u30e9\u30d6\u30eb\u304c\u767a\u751f\u3057\u305f\u969b\u306b\u3001\u57fa\u672c\u7684\u306a\u8a2d\u5b9a\u60c5\u5831\u3092\u78ba\u8a8d\u3059\u308b\u7b2c\u4e00\u6b69\u3068\u3057\u3066\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30c9\u30e1\u30a4\u30f3\u306e\u7ba1\u7406\u60c5\u5831\u78ba\u8a8d<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30c9\u30e1\u30a4\u30f3\u306e\u7ba1\u7406\u8005\u60c5\u5831\u3084\u3001\u3069\u306e\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u304c\u30d7\u30e9\u30a4\u30de\u30ea\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b\u3092\u628a\u63e1\u3057\u305f\u3044\u3068\u304d\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30c9\u30e1\u30a4\u30f3\u540d\u3068DNS\u30b5\u30fc\u30d0\u30fc\u3092\u6307\u5b9a\u3057\u3066\u3001SOA\u30ec\u30b3\u30fc\u30c9(\u30be\u30fc\u30f3\u60c5\u5831)\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 \u30d7\u30e9\u30a4\u30de\u30ea\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u3084\u7ba1\u7406\u8005\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3001\u30b7\u30ea\u30a2\u30eb\u756a\u53f7\u3001\u5404\u7a2e\u30bf\u30a4\u30de\u30fc\u5024\u3092\u4e00\u89a7\u8868\u793a\u3057\u307e\u3059\u3002 \u30c9\u30e1\u30a4\u30f3\u540d \u5fc5\u9808 \u30d7\u30ed\u30c8\u30b3\u30eb(https: &#8230; 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