{"id":16998,"date":"2025-03-03T21:30:00","date_gmt":"2025-03-03T12:30:00","guid":{"rendered":"https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/?p=16998"},"modified":"2025-05-09T16:16:50","modified_gmt":"2025-05-09T07:16:50","slug":"%e3%80%902025%e5%b9%b4%e6%9c%80%e6%96%b0%e3%80%91dns%e3%81%a8%e3%81%af%ef%bc%9f%e3%82%a6%e3%82%a7%e3%83%96%e6%88%a6%e7%95%a5%e3%82%92%e5%bc%b7%e5%8c%96%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%82%92","status":"publish","type":"post","link":"https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/seo\/%e3%80%902025%e5%b9%b4%e6%9c%80%e6%96%b0%e3%80%91dns%e3%81%a8%e3%81%af%ef%bc%9f%e3%82%a6%e3%82%a7%e3%83%96%e6%88%a6%e7%95%a5%e3%82%92%e5%bc%b7%e5%8c%96%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%82%92\/","title":{"rendered":"\u30102025\u5e74\u6700\u65b0\u3011DNS\u3068\u306f\uff1f\u30a6\u30a7\u30d6\u6226\u7565\u3092\u5f37\u5316\u3059\u308b\u65b9\u6cd5\u3092\u5fb9\u5e95\u89e3\u8aac"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u6210\u529f\u306b\u306f\u591a\u304f\u306e\u8981\u56e0\u304c\u95a2\u4e0e\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u4e2d\u3067\u3082\u300cDNS\uff08Domain Name System\uff09\u300d\u306f\u3001\u666e\u6bb5\u3042\u307e\u308a\u610f\u8b58\u3055\u308c\u306a\u3044\u8981\u7d20\u3067\u3059\u304c\u3001\u30de\u30fc\u30b1\u30bf\u30fc\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001DNS\u306e\u57fa\u672c\u304b\u3089\u305d\u306e\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u3078\u306e\u5f71\u97ff\u307e\u3067\u3001\u9806\u3092\u8ffd\u3063\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/kantan.gmo\/?utm_source=owned&amp;utm_medium=banner&amp;utm_content=own_shindan\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"597\" src=\"https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/05\/SEO\u8a3a\u65ad-1024x597.png\" alt=\"\" class=\"wp-image-28484\" srcset=\"https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/05\/SEO\u8a3a\u65ad-1024x597.png 1024w, https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/05\/SEO\u8a3a\u65ad-300x175.png 300w, https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/05\/SEO\u8a3a\u65ad-768x448.png 768w, https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/05\/SEO\u8a3a\u65ad.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"dns\u3068\u306f\u4f55\u304b\uff1f\">DNS\u3068\u306f\u4f55\u304b\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DNS\u306f\u300cDomain Name 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id=\"dns\u304c\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u306b\u4e0e\u3048\u308b\u5f71\u97ff\">DNS\u304c\u4e0e\u3048\u308b\u5f71\u97ff<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"seo\uff08\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u6700\u9069\u5316\uff09\u3078\u306e\u5f71\u97ff\">SEO\u3078\u306e\u5f71\u97ff<\/h3>\n\n\n\n<p 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class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"798\" height=\"405\" src=\"https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/03\/image-7.png\" alt=\"\" class=\"wp-image-17006\" srcset=\"https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/03\/image-7.png 798w, https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/03\/image-7-300x152.png 300w, https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/03\/image-7-768x390.png 768w\" sizes=\"auto, (max-width: 798px) 100vw, 798px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u91cd\u8981\u6027\">\u30c9\u30e1\u30a4\u30f3\u540d<\/h3>\n\n\n\n<p 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class=\"wp-block-paragraph\">IP\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u305f\u3081\u306e\u756a\u53f7\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u76f4\u63a5\u7684\u306a\u610f\u5473\u306f\u8584\u3044\u3082\u306e\u306e\u3001\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u901a\u4fe1\u3084\u30c7\u30fc\u30bf\u306e\u6b63\u78ba\u306a\u914d\u4fe1\u306b\u306f\u6b20\u304b\u305b\u306a\u3044\u60c5\u5831\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"dns\u30b5\u30fc\u30d0\u30fc\u306e\u7a2e\u985e\u3068\u5f79\u5272\">DNS\u30b5\u30fc\u30d0\u30fc\u306e\u7a2e\u985e\u3068\u5f79\u5272<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u6a29\u5a01dns\u30b5\u30fc\u30d0\u30fc\">\u6a29\u5a01DNS\u30b5\u30fc\u30d0\u30fc<\/h3>\n\n\n\n<p 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class=\"wp-block-paragraph\">\u518d\u5e30DNS\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306eDNS\u30af\u30a8\u30ea\u3092\u53d7\u3051\u53d6\u308a\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4ed6\u306eDNS\u30b5\u30fc\u30d0\u30fc\u306b\u554f\u3044\u5408\u308f\u305b\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u8fc5\u901f\u304b\u3064\u6b63\u78ba\u306b\u76ee\u7684\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DNS\u306e\u30d7\u30ed\u30bb\u30b9<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1002\" height=\"724\" src=\"https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/03\/image-8.png\" alt=\"\" class=\"wp-image-17009\" srcset=\"https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/03\/image-8.png 1002w, https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/03\/image-8-300x217.png 300w, https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/03\/image-8-768x555.png 768w\" sizes=\"auto, (max-width: 1002px) 100vw, 1002px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">DNS\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u767a\u884c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e6\u30fc\u30b6\u30fc\u304c\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u5165\u529b\u3059\u308b\u3068\u3001\u307e\u305a\u30ed\u30fc\u30ab\u30eb\u306eDNS\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u518d\u5e30DNS\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u554f\u3044\u5408\u308f\u305b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"> \u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u306a\u3044\u5834\u5408\u3001\u518d\u5e30DNS\u30b5\u30fc\u30d0\u30fc\u306b\u554f\u3044\u5408\u308f\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30eb\u30fc\u30c8DNS\u30b5\u30fc\u30d0\u30fc\u306e\u5229\u7528<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u518d\u5e30DNS\u30b5\u30fc\u30d0\u30fc\u304c\u3001\u3069\u306e\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u30c9\u30e1\u30a4\u30f3\uff08TLD\uff09\u306b\u5c5e\u3059\u308b\u304b\u3092\u30eb\u30fc\u30c8DNS\u30b5\u30fc\u30d0\u30fc\u306b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">TLD DNS\u30b5\u30fc\u30d0\u30fc\u306e\u56de\u7b54<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TLD DNS\u30b5\u30fc\u30d0\u30fc\u304c\u3001\u3069\u306e\u6a29\u5a01DNS\u30b5\u30fc\u30d0\u30fc\u306b\u4fe1\u983c\u3067\u304d\u308b\u60c5\u5831\u304c\u3042\u308b\u304b\u3092\u518d\u5e30DNS\u30b5\u30fc\u30d0\u30fc\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6a29\u5a01DNS\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u6700\u7d42\u554f\u3044\u5408\u308f\u305b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6a29\u5a01DNS\u30b5\u30fc\u30d0\u30fc\u304c\u3001\u5165\u529b\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u5bfe\u5fdc\u3059\u308bIP\u30a2\u30c9\u30ec\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d6\u30e9\u30a6\u30b6\u3078\u306eIP\u30a2\u30c9\u30ec\u30b9\u306e\u63d0\u4f9b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7d42\u7684\u306b\u3001\u518d\u5e30DNS\u30b5\u30fc\u30d0\u30fc\u304c\u30e6\u30fc\u30b6\u30fc\u306e\u30d6\u30e9\u30a6\u30b6\u306bIP\u30a2\u30c9\u30ec\u30b9\u3092\u6e21\u3057\u3001\u63a5\u7d9a\u304c\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"dns\u306e\u8a2d\u5b9a\u65b9\u6cd5\">DNS\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"933\" height=\"648\" src=\"https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/03\/image-9.png\" alt=\"\" class=\"wp-image-17016\" srcset=\"https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/03\/image-9.png 933w, https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/03\/image-9-300x208.png 300w, https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/03\/image-9-768x533.png 768w\" sizes=\"auto, (max-width: 933px) 100vw, 933px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">DNS\u306e\u8a2d\u5b9a\u306f\u3001\u4e3b\u306b\u30c9\u30e1\u30a4\u30f3\u540d\u767b\u9332\u6a5f\u95a2\uff08\u30ec\u30b8\u30b9\u30c8\u30e9\uff09\u3084\u30a6\u30a7\u30d6\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u3092\u901a\u3058\u3066\u884c\u308f\u308c\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u4e00\u822c\u7684\u306aDNS\u8a2d\u5b9a\u306e\u624b\u9806\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u624b\u98061-\u30c9\u30e1\u30a4\u30f3\u3092\u53d6\u5f97\u3059\u308b\">\u624b\u98061: \u30c9\u30e1\u30a4\u30f3\u3092\u53d6\u5f97\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u306f\u30c9\u30e1\u30a4\u30f3\u767b\u9332\u30b5\u30fc\u30d3\u30b9\uff08\u4f8b\uff1a\u304a\u540d\u524d.com\u306a\u3069\uff09\u3092\u5229\u7528\u3057\u3066\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u30c9\u30e1\u30a4\u30f3\u540d\u306f\u3001\u30d6\u30e9\u30f3\u30c9\u3092\u8c61\u5fb4\u3059\u308b\u305f\u3081\u3001\u614e\u91cd\u306b\u9078\u3076\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u624b\u98062-dns\u30b5\u30fc\u30d0\u30fc\u3092\u6307\u5b9a\u3059\u308b\">\u624b\u98062: DNS\u30b5\u30fc\u30d0\u30fc\u3092\u6307\u5b9a\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c9\u30e1\u30a4\u30f3\u767b\u9332\u30d7\u30ed\u30bb\u30b9\u306e\u4e00\u74b0\u3067\u3001\u30c9\u30e1\u30a4\u30f3\u306b\u4f7f\u7528\u3059\u308bDNS\u30b5\u30fc\u30d0\u30fc\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u591a\u304f\u306e\u30ec\u30b8\u30b9\u30c8\u30e9\u306f\u3001\u81ea\u793e\u306eDNS\u30b5\u30fc\u30d0\u30fc\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u304c\u3001Google Cloud DNS\u3084Amazon Route 53\u306e\u3088\u3046\u306a\u5c02\u7528\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u624b\u98063-dns\u30ec\u30b3\u30fc\u30c9\u3092\u8a2d\u5b9a\u3059\u308b\">\u624b\u98063: DNS\u30ec\u30b3\u30fc\u30c9\u3092\u8a2d\u5b9a\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c9\u30e1\u30a4\u30f3\u306eDNS\u8a2d\u5b9a\u306b\u306f\u3001A\u30ec\u30b3\u30fc\u30c9\u3001CNAME\u30ec\u30b3\u30fc\u30c9\u3001MX\u30ec\u30b3\u30fc\u30c9\u3001TXT\u30ec\u30b3\u30fc\u30c9\u306a\u3069\u3092\u542b\u3080\u69d8\u3005\u306aDNS\u30ec\u30b3\u30fc\u30c9\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>A\u30ec\u30b3\u30fc\u30c9<\/strong>: \u30c9\u30e1\u30a4\u30f3\u3092\u7279\u5b9a\u306eIP\u30a2\u30c9\u30ec\u30b9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>CNAME\u30ec\u30b3\u30fc\u30c9<\/strong>: \u5225\u306e\u30c9\u30e1\u30a4\u30f3\u540d\uff08\u5225\u540d\uff09\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>MX\u30ec\u30b3\u30fc\u30c9<\/strong>: \u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u793a\u3059\u305f\u3081\u306e\u30ec\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>TXT\u30ec\u30b3\u30fc\u30c9<\/strong>: \u5404\u7a2e\u30c6\u30ad\u30b9\u30c8\u60c5\u5831\uff08\u4f8b\uff1aSPF\u30ec\u30b3\u30fc\u30c9\u3084\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u60c5\u5831\uff09\u3092\u8a18\u8f09\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u624b\u98064-dns\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b\">\u624b\u98064: DNS\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u5b9a\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001dig\u30b3\u30de\u30f3\u30c9\u3084\u30aa\u30f3\u30e9\u30a4\u30f3\u306eDNS\u78ba\u8a8d\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u3001DNS\u8a2d\u5b9a\u304c\u6b63\u3057\u304f\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002\u8a2d\u5b9a\u306e\u53cd\u6620\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u306b\u306f\u901a\u5e3824\u301c48\u6642\u9593\u304b\u304b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u52b9\u679c\u7684\u306adns\u7ba1\u7406\u6226\u7565\">\u52b9\u679c\u7684\u306aDNS\u7ba1\u7406\u6226\u7565<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u9069\u5207\u306adns\u30b5\u30fc\u30d0\u30fc\u306e\u9078\u629e\">\u9069\u5207\u306aDNS\u30b5\u30fc\u30d0\u30fc\u306e\u9078\u629e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u3001\u5fdc\u7b54\u901f\u5ea6\u306e\u901f\u3044DNS\u30b5\u30fc\u30d0\u30fc\u3092\u9078\u3076\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u8907\u6570\u306e\u6a29\u5a01DNS\u30b5\u30fc\u30d0\u30fc\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5197\u9577\u6027\u3092\u78ba\u4fdd\u3057\u3001\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"dns\u8a2d\u5b9a\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\">DNS\u8a2d\u5b9a\u6700\u9069\u5316\u306e\u65b9\u6cd5<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"513\" src=\"https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/03\/image-10-1024x513.png\" alt=\"\" class=\"wp-image-17019\" srcset=\"https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/03\/image-10-1024x513.png 1024w, https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/03\/image-10-300x150.png 300w, https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/03\/image-10-768x385.png 768w, https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/03\/image-10.png 1173w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6d3b\u7528<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ad\u30e3\u30c3\u30b7\u30e5TTL\u3092\u9069\u5207\u306b\u8a2d\u5b9a\u3057\u3001DNS\u30af\u30a8\u30ea\u306e\u983b\u5ea6\u3092\u6e1b\u3089\u3059\u3053\u3068\u3067\u3001\u5fdc\u7b54\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DNSSEC\u3092\u5c0e\u5165\u3057\u3001\u4e0d\u6b63\u306aDNS\u5fdc\u7b54\u3092\u9632\u3050\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u4fe1\u983c\u3092\u5b88\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u8ca0\u8377\u5206\u6563<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"> \u8907\u6570\u306eDNS\u30b5\u30fc\u30d0\u30fc\u3092\u914d\u7f6e\u3057\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5747\u7b49\u306b\u5206\u6563\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u307e\u3068\u3081\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DNS\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u53ef\u7528\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u76f4\u7d50\u3059\u308b\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002\u30de\u30fc\u30b1\u30bf\u30fc\u3068\u3057\u3066DNS\u306e\u57fa\u672c\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306a\u7ba1\u7406\u6226\u7565\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001SEO\u306e\u5411\u4e0a\u3084\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u6539\u5584\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u4eca\u5f8c\u306e\u30a6\u30a7\u30d6\u6226\u7565\u306b\u304a\u3044\u3066\u3001DNS\u306e\u6700\u9069\u5316\u3092\u305c\u3072\u691c\u8a0e\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/kantan.gmo\/?utm_source=owned&amp;utm_medium=banner&amp;utm_content=own_shindan\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"597\" src=\"https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/05\/SEO\u8a3a\u65ad-1024x597.png\" alt=\"\" class=\"wp-image-28484\" srcset=\"https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/05\/SEO\u8a3a\u65ad-1024x597.png 1024w, https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/05\/SEO\u8a3a\u65ad-300x175.png 300w, https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/05\/SEO\u8a3a\u65ad-768x448.png 768w, https:\/\/www.koukoku.jp\/service\/suketto\/marketer\/wp-content\/uploads\/2025\/05\/SEO\u8a3a\u65ad.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3093\u3060\u65b9\u306b\u304a\u3059\u3059\u3081\u306e\u8a18\u4e8b\u306f\u3053\u3061\u3089<\/h3>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed 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