{"id":4943,"date":"2026-09-10T18:25:35","date_gmt":"2026-09-10T09:25:35","guid":{"rendered":"https:\/\/www.altech-ads.com\/blog\/?p=4943"},"modified":"2026-09-10T18:25:35","modified_gmt":"2026-09-10T09:25:35","slug":"whois-api%e3%81%a7%e4%bd%bf%e3%81%84%e6%8d%a8%e3%81%a6%e3%83%a1%e3%83%bc%e3%83%ab%e3%82%92%e5%88%a4%e5%ae%9a%e3%80%800%ef%bd%9e100%e3%81%ae%e4%bf%a1%e9%a0%bc%e5%ba%a6%e3%82%b9%e3%82%b3%e3%82%a2","status":"publish","type":"post","link":"https:\/\/www.altech-ads.com\/blog\/2026\/09\/10\/post-4943\/","title":{"rendered":"Whois API\u3067\u4f7f\u3044\u6368\u3066\u30e1\u30fc\u30eb\u3092\u5224\u5b9a\u30000\uff5e100\u306e\u4fe1\u983c\u5ea6\u30b9\u30b3\u30a2\u3067\u4e0d\u6b63\u767b\u9332\u5bfe\u7b56\u3092\u6700\u9069\u5316"},"content":{"rendered":"\n<div class=\"section\">\n\n<h3 id=\"toc\">\u76ee\u6b21<\/h3>\n\n<ul>\n  <li><a href=\"#intro\">\u4f7f\u3044\u6368\u3066\u30e1\u30fc\u30eb\u5bfe\u7b56\u306e\u8ab2\u984c<\/a><\/li>\n  <li><a href=\"#scoring\">0\uff5e100\u306e\u4fe1\u983c\u5ea6\u30b9\u30b3\u30a2\u3067\u5224\u5b9a<\/a><\/li>\n  <li><a href=\"#detection\">4\u3064\u306e\u30b7\u30b0\u30ca\u30eb\u3068\u5e45\u5e83\u3044\u53ce\u9332\u7bc4\u56f2<\/a><\/li>\n  <li><a href=\"#data\">\u30b7\u30b9\u30c6\u30e0\u3067\u5229\u7528\u3057\u3084\u3059\u3044\u30c7\u30fc\u30bf\u5f62\u5f0f<\/a><\/li>\n  <li><a href=\"#usecases\">\u4e3b\u306a\u6d3b\u7528\u30b7\u30fc\u30f3<\/a><\/li>\n  <li><a href=\"#summary\">\u307e\u3068\u3081<\/a><\/li>\n<\/ul>\n\n<\/div>\n\n<hr>\n\n<div class=\"section\">\n\n<h3 id=\"intro\">\u4f7f\u3044\u6368\u3066\u30e1\u30fc\u30eb\u5bfe\u7b56\u306e\u8ab2\u984c<\/h3>\n\n<p>\nWeb\u30b5\u30fc\u30d3\u30b9\u3084SaaS\u3001EC\u30b5\u30a4\u30c8\u3067\u306f\u3001\u4f7f\u3044\u6368\u3066\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u5229\u7528\u3057\u305f\u8907\u6570\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u4f5c\u6210\u3084\u3001\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u306e\u7e70\u308a\u8fd4\u3057\u5229\u7528\u304c\u554f\u984c\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\n<\/p>\n\n<p>\n\u4e00\u65b9\u3001\u7591\u308f\u3057\u3044\u30c9\u30e1\u30a4\u30f3\u3092\u3059\u3079\u3066\u62d2\u5426\u3059\u308b\u3068\u3001\u6b63\u898f\u30e6\u30fc\u30b6\u30fc\u307e\u3067\u8aa4\u3063\u3066\u30d6\u30ed\u30c3\u30af\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\n<\/p>\n\n<p>\n\u3053\u3046\u3057\u305f\u300c\u904e\u5270\u30d6\u30ed\u30c3\u30af\u300d\u3068\u300c\u898b\u9003\u3057\u300d\u306e\u4e21\u65b9\u3092\u6291\u3048\u308b\u305f\u3081\u306b\u5229\u7528\u3067\u304d\u308b\u306e\u304c\u3001<strong>WhoisXML API\u306eDisposable Email Domains Database<\/strong>\u3067\u3059\u3002\n<\/p>\n\n<\/div>\n\n<hr>\n\n<div class=\"section\">\n\n<h3 id=\"scoring\">0\uff5e100\u306e\u4fe1\u983c\u5ea6\u30b9\u30b3\u30a2\u3067\u5224\u5b9a<\/h3>\n\n<p>\nDisposable Email Domains Database\u3067\u306f\u3001\u53ce\u9332\u3055\u308c\u3066\u3044\u308b\u5404\u30c9\u30e1\u30a4\u30f3\u306b<strong>0\uff5e100\u306e\u4fe1\u983c\u5ea6\u30b9\u30b3\u30a2<\/strong>\u304c\u4ed8\u4e0e\u3055\u308c\u307e\u3059\u3002\n<\/p>\n\n<p>\n\u30b9\u30b3\u30a2\u304c\u9ad8\u3044\u307b\u3069\u3001\u4f7f\u3044\u6368\u3066\u30e1\u30fc\u30eb\u30b5\u30fc\u30d3\u30b9\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3068\u5224\u65ad\u3067\u304d\u307e\u3059\u3002\u30e1\u30fc\u30ab\u30fc\u306b\u3088\u308b\u30c6\u30b9\u30c8\u3067\u306f\u3001<strong>99%\u306e\u691c\u51fa\u7cbe\u5ea6<\/strong>\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\n<\/p>\n\n<p>\n\u30b9\u30b3\u30a2\u306b\u5fdc\u3058\u3066\u3001\u6b21\u306e3\u6bb5\u968e\u3067\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\n<\/p>\n\n<ul>\n  <li><strong>Block\uff1a<\/strong>\u9ad8\u30b9\u30b3\u30a2\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u30d6\u30ed\u30c3\u30af<\/li>\n  <li><strong>Verify\uff1a<\/strong>\u5224\u65ad\u304c\u96e3\u3057\u3044\u30c9\u30e1\u30a4\u30f3\u3092\u8ffd\u52a0\u78ba\u8a8d<\/li>\n  <li><strong>Allow\uff1a<\/strong>\u4f4e\u30b9\u30b3\u30a2\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u8a31\u53ef<\/li>\n<\/ul>\n\n<p>\n\u30e1\u30fc\u30ab\u30fc\u304c\u793a\u3059\u8a2d\u5b9a\u4f8b\u306f\u3001Block\u304c75\uff5e100\u3001Verify\u304c41\uff5e74\u3001Allow\u304c0\uff5e40\u3067\u3059\u3002\n<\/p>\n\n<p>\n\u3053\u308c\u3089\u306f\u56fa\u5b9a\u5024\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u81ea\u793e\u306e\u30b5\u30fc\u30d3\u30b9\u5185\u5bb9\u3084\u30ea\u30b9\u30af\u8a31\u5bb9\u5ea6\u306b\u5408\u308f\u305b\u3066\u3001\u3057\u304d\u3044\u5024\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\n<\/p>\n\n<\/div>\n\n<hr>\n\n<div class=\"section\">\n\n<h3 id=\"detection\">4\u3064\u306e\u30b7\u30b0\u30ca\u30eb\u3068\u5e45\u5e83\u3044\u53ce\u9332\u7bc4\u56f2<\/h3>\n\n<p>\n\u4fe1\u983c\u5ea6\u30b9\u30b3\u30a2\u306f\u3001\u516c\u958b\u30d6\u30ed\u30c3\u30af\u30ea\u30b9\u30c8\u3078\u306e\u63b2\u8f09\u72b6\u6cc1\u3060\u3051\u3067\u306a\u304f\u3001\u6b21\u306e4\u3064\u306e\u30b7\u30b0\u30ca\u30eb\u30b0\u30eb\u30fc\u30d7\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u7b97\u51fa\u3055\u308c\u307e\u3059\u3002\n<\/p>\n\n<ul>\n  <li>\u30c9\u30e1\u30a4\u30f3\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb<\/li>\n  <li>\u30e1\u30fc\u30eb\u8a2d\u5b9a<\/li>\n  <li>\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8<\/li>\n  <li>\u30d6\u30ed\u30c3\u30af\u30ea\u30b9\u30c8\u56de\u907f\u306e\u5146\u5019<\/li>\n<\/ul>\n\n<p>\n\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u3001<strong>16\u4e072,000\u4ef6\u3092\u8d85\u3048\u308b\u4f7f\u3044\u6368\u3066\u30e1\u30fc\u30eb\u30c9\u30e1\u30a4\u30f3<\/strong>\u3092\u8ffd\u8de1\u3057\u3066\u3044\u307e\u3059\u3002\n<\/p>\n\n<p>\n\u305d\u306e\u3046\u3061<strong>2\u4e075,000\u4ef6\u4ee5\u4e0a\u306f\u516c\u958b\u30d6\u30ed\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u306a\u3044\u30c9\u30e1\u30a4\u30f3<\/strong>\u3067\u3059\u3002\n<\/p>\n\n<p>\n\u30c7\u30fc\u30bf\u30d5\u30a3\u30fc\u30c9\u306f\u6bce\u65e5\u518d\u69cb\u7bc9\u30fb\u66f4\u65b0\u3055\u308c\u3001\u65b0\u3057\u304f\u78ba\u8a8d\u3055\u308c\u305f\u4f7f\u3044\u6368\u3066\u30e1\u30fc\u30eb\u30c9\u30e1\u30a4\u30f3\u306b\u3082\u30b9\u30b3\u30a2\u304c\u4ed8\u4e0e\u3055\u308c\u307e\u3059\u3002\n<\/p>\n\n<\/div>\n\n<hr>\n\n<div class=\"section\">\n\n<h3 id=\"data\">\u30b7\u30b9\u30c6\u30e0\u3067\u5229\u7528\u3057\u3084\u3059\u3044\u30c7\u30fc\u30bf\u5f62\u5f0f<\/h3>\n\n<p>\n\u63d0\u4f9b\u3055\u308c\u308b\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u306fCSV\u5f62\u5f0f\u3067\u3001\u6b21\u306e\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\n<\/p>\n\n<ul>\n  <li><strong>domain\uff1a<\/strong>\u5bfe\u8c61\u30c9\u30e1\u30a4\u30f3\u540d<\/li>\n  <li><strong>confidence_score\uff1a<\/strong>0\uff5e100\u306e\u4fe1\u983c\u5ea6\u30b9\u30b3\u30a2<\/li>\n  <li><strong>classification\uff1a<\/strong>\u30c9\u30e1\u30a4\u30f3\u306e\u5206\u985e<\/li>\n  <li><strong>mx_seen\uff1a<\/strong>MX\u30ec\u30b3\u30fc\u30c9\u306e\u78ba\u8a8d\u7d50\u679c<\/li>\n  <li><strong>mx_checked\uff1a<\/strong>MX\u30ec\u30b3\u30fc\u30c9\u306e\u78ba\u8a8d\u65e5<\/li>\n<\/ul>\n\n<p>\nclassification\u306b\u306f\u3001disposable\u3001likely-disposable\u3001unknown\u3001free\u306a\u3069\u306e\u5206\u985e\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\n<\/p>\n\n<p>\n\u4fe1\u983c\u5ea6\u30b9\u30b3\u30a2\u3068\u5206\u985e\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u65e2\u5b58\u306e\u4f1a\u54e1\u767b\u9332\u30b7\u30b9\u30c6\u30e0\u3084\u4e0d\u6b63\u5229\u7528\u5bfe\u7b56\u30b7\u30b9\u30c6\u30e0\u3067\u72ec\u81ea\u306e\u5224\u5b9a\u30eb\u30fc\u30eb\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002\n<\/p>\n\n<\/div>\n\n<hr>\n\n<div class=\"section\">\n\n<h3 id=\"usecases\">\u4e3b\u306a\u6d3b\u7528\u30b7\u30fc\u30f3<\/h3>\n\n<ul>\n  <li>Web\u30b5\u30fc\u30d3\u30b9\u3084SaaS\u306e\u4f1a\u54e1\u767b\u9332<\/li>\n  <li>\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u306e\u7e70\u308a\u8fd4\u3057\u5229\u7528\u5bfe\u7b56<\/li>\n  <li>\u8907\u6570\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u4e0d\u6b63\u4f5c\u6210\u5bfe\u7b56<\/li>\n  <li>EC\u30b5\u30a4\u30c8\u306b\u304a\u3051\u308b\u521d\u56de\u7279\u5178\u306e\u4e0d\u6b63\u5229\u7528\u5bfe\u7b56<\/li>\n  <li>\u6b63\u898f\u30e6\u30fc\u30b6\u30fc\u306e\u8aa4\u30d6\u30ed\u30c3\u30af\u9632\u6b62<\/li>\n  <li>\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u3084\u9023\u7d61\u5148\u30c7\u30fc\u30bf\u306e\u54c1\u8cea\u7ba1\u7406<\/li>\n<\/ul>\n\n<p>\n\u9ad8\u30ea\u30b9\u30af\u306e\u30c9\u30e1\u30a4\u30f3\u306f\u30d6\u30ed\u30c3\u30af\u3057\u3001\u5224\u65ad\u304c\u96e3\u3057\u3044\u30c9\u30e1\u30a4\u30f3\u306b\u306f\u8ffd\u52a0\u78ba\u8a8d\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u4e0d\u6b63\u5229\u7528\u5bfe\u7b56\u3068\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\n<\/p>\n\n<\/div>\n\n<hr>\n\n<div class=\"section\">\n\n<h3 id=\"summary\">\u307e\u3068\u3081<\/h3>\n\n<p>\nWhoisXML API\u306eDisposable Email Domains Database\u306f\u3001\u4f7f\u3044\u6368\u3066\u30e1\u30fc\u30eb\u30c9\u30e1\u30a4\u30f3\u3092\u4e00\u5f8b\u306b\u62d2\u5426\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u30010\uff5e100\u306e\u4fe1\u983c\u5ea6\u30b9\u30b3\u30a2\u306b\u5fdc\u3058\u305f\u6bb5\u968e\u7684\u306a\u5224\u5b9a\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\n<\/p>\n\n<ul>\n  <li>\u30e1\u30fc\u30ab\u30fc\u306b\u3088\u308b\u30c6\u30b9\u30c8\u306799%\u306e\u691c\u51fa\u7cbe\u5ea6<\/li>\n  <li>16\u4e072,000\u4ef6\u3092\u8d85\u3048\u308b\u30c9\u30e1\u30a4\u30f3\u3092\u8ffd\u8de1<\/li>\n  <li>\u516c\u958b\u30d6\u30ed\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u306a\u30442\u4e075,000\u4ef6\u4ee5\u4e0a\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u53ce\u9332<\/li>\n  <li>\u30c7\u30fc\u30bf\u30d5\u30a3\u30fc\u30c9\u3092\u6bce\u65e5\u518d\u69cb\u7bc9\u30fb\u66f4\u65b0<\/li>\n  <li>Block\u3001Verify\u3001Allow\u306e\u3057\u304d\u3044\u5024\u3092\u8a2d\u5b9a\u53ef\u80fd<\/li>\n<\/ul>\n\n<p>\n\u4f7f\u3044\u6368\u3066\u30e1\u30fc\u30eb\u3092\u5229\u7528\u3057\u305f\u4e0d\u6b63\u767b\u9332\u3084\u3001\u6b63\u898f\u30e6\u30fc\u30b6\u30fc\u306e\u8aa4\u30d6\u30ed\u30c3\u30af\u3067\u304a\u56f0\u308a\u306e\u5834\u5408\u306f\u3001WhoisXML API\u304a\u3088\u3073Disposable Email Domains Database\u306b\u3064\u3044\u3066\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002\n<\/p>\n\n<p>\n\u4eca\u5f8c\u3082\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u5b9f\u52d9\u904b\u7528\u306e\u4e21\u9762\u304b\u3089\u5f79\u7acb\u3064\u60c5\u5831\u3092\u767a\u4fe1\u3057\u3066\u307e\u3044\u308a\u307e\u3059\u3002<br>\n\u305c\u3072\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306e\u3046\u3048\u3001\u6700\u65b0\u8a18\u4e8b\u3092\u304a\u898b\u9003\u3057\u306a\u304f\uff01\n<\/p>\n\n<\/div>\n\n\n\n<p class=\"is-style-st-paragraph-pen has-st-icon has-st-icon-hand-right has-background has-st-regular-font-size wp-block-paragraph\" style=\"background-color:#f5f6f7\"><strong>\u5546\u54c1\u306e\u8a73\u7d30\u3068\u304a\u554f\u3044\u5408\u308f\u305b\u306f\u3053\u3061\u3089\u304b\u3089\u2193\u2193<\/strong><br>\u3000<strong><a href=\"\/products\/Whois-API\/\">WhoisXML API\u88fd\u54c1\u30da\u30fc\u30b8<\/a><\/strong><\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"wp-block-st-blocks-my-button st-mybtn st-reflection st-btn-default st-mybtn-noborder\" style=\"border-width:0px;border-radius:60px;font-weight:bold;box-shadow:none;background:#096da7\"><a href=\"\/wsTop\/support.html\" rel=\"noopener noreferrer nofollow\" style=\"font-weight:bold\" target=\"_blank\"><i class=\"st-fa st-svg-question-circle st-css-no\" aria-hidden=\"\"><\/i>worldsoft\u3078\u306e\u304a\u554f\u3044\u5408\u308f\u305b\u306f\u3053\u3061\u3089\u304b\u3089<i class=\"st-fa st-svg-after st-svg-chevron-right st-css-no\" aria-hidden=\"\"><\/i><\/a><\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b21 \u4f7f\u3044\u6368\u3066\u30e1\u30fc\u30eb\u5bfe\u7b56\u306e\u8ab2\u984c 0\uff5e100\u306e\u4fe1\u983c\u5ea6\u30b9\u30b3\u30a2\u3067\u5224\u5b9a 4\u3064\u306e\u30b7\u30b0\u30ca\u30eb\u3068\u5e45\u5e83\u3044\u53ce\u9332\u7bc4\u56f2 \u30b7\u30b9\u30c6\u30e0\u3067\u5229\u7528\u3057\u3084\u3059\u3044\u30c7\u30fc\u30bf\u5f62\u5f0f \u4e3b\u306a\u6d3b\u7528\u30b7\u30fc\u30f3 \u307e\u3068\u3081 \u4f7f\u3044\u6368\u3066\u30e1\u30fc\u30eb\u5bfe\u7b56\u306e\u8ab2\u984c Web\u30b5\u30fc\u30d3\u30b9\u3084Sa &#8230; <\/p>\n","protected":false},"author":4,"featured_media":4934,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[794],"tags":[795,24,758],"class_list":["post-4943","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-whois-api","tag-whois-api","tag-24","tag-ip"],"_links":{"self":[{"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/posts\/4943","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/comments?post=4943"}],"version-history":[{"count":2,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/posts\/4943\/revisions"}],"predecessor-version":[{"id":4945,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/posts\/4943\/revisions\/4945"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/media\/4934"}],"wp:attachment":[{"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/media?parent=4943"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/categories?post=4943"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/tags?post=4943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}