{"id":477019,"date":"2023-08-09T09:06:26","date_gmt":"2023-08-09T09:06:26","guid":{"rendered":""},"modified":"2023-09-05T11:13:53","modified_gmt":"2023-09-05T11:13:53","slug":"dynamic-dns","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/dynamic-dns\/","title":{"rendered":"\u30c0\u30a4\u30ca\u30df\u30c3\u30afDNS"},"content":{"rendered":"<p>DDNS \u307e\u305f\u306f DynDNS \u3068\u3082\u547c\u3070\u308c\u308b\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30c9\u30e1\u30a4\u30f3 \u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc (DNS) \u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f IP \u30a2\u30c9\u30ec\u30b9\u304c\u5909\u66f4\u3055\u308c\u305f\u3068\u304d\u306b\u3001\u305d\u306e\u30b5\u30fc\u30d0\u30fc\u3092\u81ea\u52d5\u7684\u306b\u66f4\u65b0\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002\u901a\u5e38\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc (ISP) \u304c\u52d5\u7684 IP \u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u308b\u5834\u5408\u3001IP \u30a2\u30c9\u30ec\u30b9\u304c\u3044\u3064\u3067\u3082\u5909\u66f4\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u81ea\u5b85\u3084\u30aa\u30d5\u30a3\u30b9\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30b5\u30fc\u30d3\u30b9\u3092\u5b9f\u884c\u3057\u305f\u3044\u30e6\u30fc\u30b6\u30fc\u306f\u3053\u308c\u304c\u56f0\u96e3\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u306f\u3053\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3057\u3001IP \u30a2\u30c9\u30ec\u30b9\u304c\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u5909\u66f4\u3055\u308c\u308b\u9593\u3082\u4e00\u8cab\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u7dad\u6301\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u306e\u6b74\u53f2\u7684\u5c55\u671b<\/h2>\n<p>\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304c\u307e\u3059\u307e\u3059\u5546\u696d\u7684\u306b\u5229\u7528\u53ef\u80fd\u306b\u306a\u308a\u3064\u3064\u3042\u3063\u305f 1990 \u5e74\u4ee3\u534a\u3070\u304b\u3089\u5f8c\u534a\u306b\u304b\u3051\u3066\u3001\u500b\u4eba\u3084\u4e2d\u5c0f\u4f01\u696d\u5411\u3051\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u767b\u5834\u3057\u307e\u3057\u305f\u3002 DDNS \u304c\u6700\u521d\u306b\u5b9f\u88c5\u3055\u308c\u305f\u6b63\u78ba\u306a\u65e5\u4ed8\u306f\u5341\u5206\u306b\u6587\u66f8\u5316\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u304a\u305d\u3089\u304f ISP \u306b\u3088\u3063\u3066\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u52d5\u7684 IP \u30a2\u30c9\u30ec\u30b9\u306e\u666e\u53ca\u304c\u9032\u307f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u81ea\u5b85\u306e\u63a5\u7d9a\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u3084\u30b5\u30fc\u30d3\u30b9\u3092\u30db\u30b9\u30c8\u3059\u308b\u3053\u3068\u304c\u56f0\u96e3\u306b\u306a\u3063\u305f\u3053\u3068\u306b\u5bfe\u5fdc\u3057\u305f\u3082\u306e\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>DynDNS \u3084 No-IP \u306a\u3069\u306e\u4f01\u696d\u306f\u3001DDNS \u30b5\u30fc\u30d3\u30b9\u306e\u4eba\u6c17\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3068\u306a\u308a\u3001\u52d5\u7684 IP \u30a2\u30c9\u30ec\u30b9\u306e\u5b89\u5b9a\u3057\u305f\u30db\u30b9\u30c8\u540d\u3092\u5fc5\u8981\u3068\u3059\u308b\u6d88\u8cbb\u8005\u306b\u7121\u6599\u304a\u3088\u3073\u6709\u6599\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u5143\u306e\u4f01\u696d\u306e\u591a\u304f\u306f\u305d\u306e\u5f8c\u30d3\u30b8\u30cd\u30b9 \u30e2\u30c7\u30eb\u3092\u8abf\u6574\u3057\u305f\u308a\u3001\u4e8b\u696d\u3092\u505c\u6b62\u3057\u305f\u308a\u3057\u307e\u3057\u305f\u304c\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u306e\u6982\u5ff5\u306f\u4f9d\u7136\u3068\u3057\u3066\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3042\u308a\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u3092\u8a73\u3057\u304f\u7406\u89e3\u3059\u308b<\/h2>\n<p>\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u306f\u3001\u30a2\u30c9\u30ec\u30b9\u304c\u52d5\u7684\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u3001\u983b\u7e41\u306b\u5909\u66f4\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u5834\u5408\u3067\u3082\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u6240\u6709\u8005\u304c\u30c9\u30e1\u30a4\u30f3\u3067\u6b63\u3057\u3044 IP \u30a2\u30c9\u30ec\u30b9\u3092\u6307\u3057\u7d9a\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u5f93\u6765\u306e DNS \u3068 DNS \u30ec\u30b3\u30fc\u30c9\u3092\u81ea\u52d5\u7684\u306b\u66f4\u65b0\u3059\u308b\u6a5f\u80fd\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u3082\u306e\u3067\u3001\u901a\u5e38\u306f\u30db\u30b9\u30c8\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u76e3\u8996\u3057\u3001\u5909\u66f4\u3092 DDNS \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u5831\u544a\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>DDNS \u306f\u6b21\u306e\u624b\u9806\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u30e6\u30fc\u30b6\u30fc\u306e\u30eb\u30fc\u30bf\u30fc\u3001\u307e\u305f\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u305f\u5c02\u7528\u306e DDNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001WAN IP \u30a2\u30c9\u30ec\u30b9\u3092\u76e3\u8996\u3057\u307e\u3059\u3002<\/li>\n<li>\u5909\u66f4\u304c\u691c\u51fa\u3055\u308c\u308b\u3068\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f DDNS \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u66f4\u65b0\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/li>\n<li>DDNS \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3001DNS \u30b5\u30fc\u30d0\u30fc\u5185\u306e\u95a2\u9023\u3059\u308b DNS \u30ec\u30b3\u30fc\u30c9\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/li>\n<li>\u5909\u66f4\u306f DNS \u30b7\u30b9\u30c6\u30e0\u3092\u901a\u3058\u3066\u4f1d\u64ad\u3055\u308c\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30c9\u30e1\u30a4\u30f3\u306f\u65b0\u3057\u3044 IP \u30a2\u30c9\u30ec\u30b9\u3092\u6307\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>\u30c0\u30a4\u30ca\u30df\u30c3\u30afDNS\u306e\u4ed5\u7d44\u307f<\/h2>\n<p>\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u306e\u5185\u90e8\u69cb\u9020\u306b\u306f\u3001\u4e3b\u306b\u3001DNS \u30b5\u30fc\u30d0\u30fc\u3001DDNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u307e\u305f\u306f\u30a2\u30c3\u30d7\u30c7\u30fc\u30bf\u3001\u304a\u3088\u3073 DDNS \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e 3 \u3064\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>DNS \u30b5\u30fc\u30d0\u30fc\u306f DNS \u30ec\u30b3\u30fc\u30c9\u3092\u4fdd\u6301\u3057\u3001\u6307\u5b9a\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f IP \u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3057\u3066 DNS \u30af\u30a8\u30ea\u306b\u5fdc\u7b54\u3057\u307e\u3059\u3002<\/li>\n<li>DDNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u307e\u305f\u306f\u30a2\u30c3\u30d7\u30c7\u30fc\u30bf\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u5074\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u76e3\u8996\u3057\u307e\u3059\u3002\u5909\u66f4\u304c\u691c\u51fa\u3055\u308c\u308b\u3068\u3001DDNS \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u901a\u77e5\u3057\u307e\u3059\u3002<\/li>\n<li>DDNS \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3001DNS \u30b5\u30fc\u30d0\u30fc\u4e0a\u306e DNS \u30ec\u30b3\u30fc\u30c9\u3092\u66f4\u65b0\u3059\u308b\u8cac\u4efb\u3092\u8ca0\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u307b\u3068\u3093\u3069\u306e DDNS \u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306f DDNS \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3068\u901a\u4fe1\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002 IP \u30a2\u30c9\u30ec\u30b9\u304c\u5909\u66f4\u3055\u308c\u308b\u305f\u3073\u306b\u3001\u3053\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f DDNS \u30b5\u30fc\u30d3\u30b9\u306b\u4fe1\u53f7\u3092\u9001\u4fe1\u3057\u3001DDNS \u30b5\u30fc\u30d3\u30b9\u306f\u305d\u308c\u306b\u5fdc\u3058\u3066 DNS \u30ec\u30b3\u30fc\u30c9\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u306e\u4e3b\u306a\u6a5f\u80fd<\/h2>\n<p>\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u52d5\u7684 IP \u3092\u4f7f\u7528\u3057\u305f\u30b5\u30fc\u30d0\u30fc \u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3092\u8a31\u53ef\u3057\u307e\u3059\u3002<\/strong> \u30e6\u30fc\u30b6\u30fc\u306f\u3001\u9759\u7684 IP \u30a2\u30c9\u30ec\u30b9\u304c\u5229\u7528\u3067\u304d\u306a\u3044\u3001\u307e\u305f\u306f\u624b\u9803\u306a\u4fa1\u683c\u3067\u306f\u306a\u3044\u63a5\u7d9a\u304b\u3089\u30b5\u30fc\u30d0\u30fc (Web \u30b5\u30fc\u30d0\u30fc\u3001FTP \u30b5\u30fc\u30d0\u30fc\u3001\u30b2\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc\u306a\u3069) \u3092\u30db\u30b9\u30c8\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u4e00\u8cab\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4fdd\u8a3c\u3057\u307e\u3059:<\/strong> IP \u30a2\u30c9\u30ec\u30b9\u304c\u5909\u66f4\u3055\u308c\u3066\u3082\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u306f\u540c\u3058\u307e\u307e\u3067\u3042\u308b\u305f\u3081\u3001\u30a2\u30af\u30bb\u30b9\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u306e\u30b5\u30dd\u30fc\u30c8:<\/strong> DDNS \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30ea\u30e2\u30fc\u30c8 \u30ef\u30fc\u30ab\u30fc\u3084\u7ba1\u7406\u8005\u306f\u3001\u5909\u66f4\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u6570\u5024\u306e IP \u30a2\u30c9\u30ec\u30b9\u306e\u4ee3\u308f\u308a\u306b\u3001\u899a\u3048\u3084\u3059\u3044\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4f7f\u7528\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u7c21\u5358\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>\u30c0\u30a4\u30ca\u30df\u30c3\u30afDNS\u306e\u7a2e\u985e<\/h2>\n<p>\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u306e\u4e3b\u306a 2 \u3064\u306e\u30bf\u30a4\u30d7\u306f\u3001DNS \u30ec\u30b3\u30fc\u30c9\u306e\u66f4\u65b0\u65b9\u6cd5\u306b\u57fa\u3065\u3044\u3066\u5206\u985e\u3067\u304d\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u30bf\u30a4\u30d7<\/strong><\/th>\n<th><strong>\u8aac\u660e<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u30d7\u30eb\u30d9\u30fc\u30b9\u306e DDNS<\/strong><\/td>\n<td>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u30b5\u30fc\u30d0\u30fc\u304b\u3089 IP \u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u901a\u5e38\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c NAT \u307e\u305f\u306f\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u80cc\u5f8c\u306b\u3042\u308b\u5834\u5408\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30d7\u30c3\u30b7\u30e5\u30d9\u30fc\u30b9\u306eDDNS<\/strong><\/td>\n<td>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u307e\u305f\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u30eb\u30fc\u30bf\u30fc\u306f\u3001IP \u30a2\u30c9\u30ec\u30b9\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u30d7\u30c3\u30b7\u30e5\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u901a\u5e38\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30d1\u30d6\u30ea\u30c3\u30af IP \u30a2\u30c9\u30ec\u30b9\u3092\u6301\u3063\u3066\u3044\u308b\u5834\u5408\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>DDNS \u30b5\u30fc\u30d3\u30b9\u304c\u7570\u306a\u308c\u3070\u3001\u72ec\u81ea\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4f7f\u7528\u3059\u308b\u6a5f\u80fd\u3001MX (\u30e1\u30fc\u30eb \u30b5\u30fc\u30d0\u30fc\u7528) \u306a\u3069\u306e\u8ffd\u52a0\u30ec\u30b3\u30fc\u30c9\u3001\u66f4\u65b0\u30d7\u30ed\u30bb\u30b9\u3067\u306e SSL\/TLS \u306a\u3069\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306a\u3069\u3001\u7570\u306a\u308b\u6a5f\u80fd\u3082\u63d0\u4f9b\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u306e\u4f7f\u7528: \u6f5c\u5728\u7684\u306a\u554f\u984c\u3068\u89e3\u6c7a\u7b56<\/h2>\n<p>DDNS \u306b\u306f\u591a\u304f\u306e\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3044\u304f\u3064\u304b\u306e\u8ab2\u984c\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\n<p><strong>DNS \u4f1d\u64ad\u9045\u5ef6:<\/strong> DNS \u306e\u5206\u6563\u7684\u306a\u6027\u8cea\u306b\u3088\u308a\u3001DNS \u30ec\u30b3\u30fc\u30c9\u3078\u306e\u5909\u66f4\u306f\u3059\u3050\u306b\u306f\u53cd\u6620\u3055\u308c\u307e\u305b\u3093\u3002\u89e3\u6c7a\u7b56\u306b\u306f\u3001DNS \u30ec\u30b3\u30fc\u30c9\u306e\u5b58\u7d9a\u6642\u9593 (TTL) \u8a2d\u5b9a\u3092\u6e1b\u3089\u3059\u3053\u3068\u3084\u3001\u4f1d\u64ad\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u5f85\u6a5f\u3059\u308b\u3053\u3068\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u61f8\u5ff5:<\/strong> \u60aa\u610f\u306e\u3042\u308b\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u304c DDNS \u30c9\u30e1\u30a4\u30f3\u306e\u4e57\u3063\u53d6\u308a\u3092\u8a66\u307f\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u89e3\u6c7a\u7b56\u306b\u306f\u3001\u5b9a\u671f\u7684\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u66f4\u65b0\u3001\u5805\u7262\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5b9f\u8df5\u3001\u5b89\u5168\u306a\u66f4\u65b0\u65b9\u6cd5\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b DDNS \u30b5\u30fc\u30d3\u30b9\u306e\u4f7f\u7528\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>DDNS \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u4fe1\u983c\u6027:<\/strong> DDNS \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u30b5\u30fc\u30d0\u30fc\u304c\u30c0\u30a6\u30f3\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u66f4\u65b0\u306f\u5b9f\u884c\u3067\u304d\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u4fe1\u983c\u3067\u304d\u308b DDNS \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u3068\u985e\u4f3c\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u6bd4\u8f03<\/h2>\n<p>DDNS \u306f\u3001\u9759\u7684 DNS \u304a\u3088\u3073 VPN \u3068\u3088\u304f\u6bd4\u8f03\u3055\u308c\u307e\u3059\u3002\u305d\u308c\u3089\u3092\u307e\u3068\u3081\u308b\u3068\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u5074\u9762<\/strong><\/th>\n<th><strong>\u30c0\u30a4\u30ca\u30df\u30c3\u30afDNS<\/strong><\/th>\n<th><strong>\u9759\u7684DNS<\/strong><\/th>\n<th><strong>VPN<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>IP\u30a2\u30c9\u30ec\u30b9\u5909\u66f4<\/strong><\/td>\n<td>\u983b\u7e41\u306b\u5909\u66f4\u3055\u308c\u308bIP\u3092\u51e6\u7406\u3057\u307e\u3059<\/td>\n<td>\u5b89\u5b9a\u3057\u305f\u4e0d\u5909\u306e IP \u306b\u6700\u9069<\/td>\n<td>DNS \u306b\u306f\u76f4\u63a5\u95a2\u4fc2\u305b\u305a\u3001\u4ee3\u308f\u308a\u306b\u5b89\u5168\u306a\u63a5\u7d9a\u3092\u63d0\u4f9b\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6599\u91d1<\/strong><\/td>\n<td>\u591a\u304f\u306e\u7121\u6599\u307e\u305f\u306f\u4f4e\u4fa1\u683c\u306e\u30aa\u30d7\u30b7\u30e7\u30f3<\/td>\n<td>\u901a\u5e38\u3001ISP \u304b\u3089\u8ffd\u52a0\u6599\u91d1\u304c\u767a\u751f\u3057\u307e\u3059<\/td>\n<td>\u7121\u6599\u30b5\u30fc\u30d3\u30b9\u304b\u3089\u6709\u6599\u30b5\u30fc\u30d3\u30b9\u307e\u3067\u3055\u307e\u3056\u307e<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u7c21\u5358<\/strong><\/td>\n<td>\u3044\u304f\u3064\u304b\u306e\u8a2d\u5b9a\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u4e00\u822c\u7684\u306b\u306f\u30e6\u30fc\u30b6\u30fc\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u3067\u3059<\/td>\n<td>\u9759\u7684 IP \u304c ISP \u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u308b\u5834\u5408\u306f\u5358\u7d14\u3067\u3059<\/td>\n<td>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u8907\u96d1\u3055\u306f\u3055\u307e\u3056\u307e\u3067\u3059<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4f7f\u7528\u4f8b<\/strong><\/td>\n<td>\u81ea\u5b85\u304b\u3089\u306e\u30b5\u30fc\u30d0\u30fc\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3001\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9<\/td>\n<td>\u30b3\u30fc\u30dd\u30ec\u30fc\u30c8\u30b5\u30a4\u30c8\u3001\u5927\u898f\u6a21Web\u30b5\u30fc\u30d3\u30b9<\/td>\n<td>\u5730\u57df\u5236\u9650\u3092\u30d0\u30a4\u30d1\u30b9\u3057\u3066\u5b89\u5168\u306a\u30ea\u30e2\u30fc\u30c8 \u30a2\u30af\u30bb\u30b9\u3092\u5b9f\u73fe<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u5c06\u6765\u306e\u5c55\u671b<\/h2>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304c\u9032\u5316\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u30b5\u30fc\u30d3\u30b9\u3082\u9032\u5316\u3057\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4f7f\u3044\u3084\u3059\u3055\u306e\u5411\u4e0a\u3001\u65b0\u3057\u3044\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3068\u306e\u7d71\u5408\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001IPv6 \u306e\u76ee\u6a19\u306e 1 \u3064\u306f\u52d5\u7684 IP \u306e\u5fc5\u8981\u6027\u3092\u6e1b\u3089\u3059\u3053\u3068\u3067\u3042\u308b\u305f\u3081\u3001IPv6 \u306e\u53f0\u982d\u306f DDNS \u30b5\u30fc\u30d3\u30b9\u306e\u904b\u7528\u65b9\u6cd5\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001IoT (\u30e2\u30ce\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8) \u30c7\u30d0\u30a4\u30b9\u306e\u666e\u53ca\u304c\u9032\u3080\u306b\u3064\u308c\u3066\u3001\u7279\u306b\u9759\u7684 IP \u30a2\u30c9\u30ec\u30b9\u304c\u901a\u5e38\u5229\u7528\u3067\u304d\u306a\u3044\u5bb6\u5ead\u3084\u4e2d\u5c0f\u4f01\u696d\u306e\u74b0\u5883\u306b\u304a\u3044\u3066\u3001\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u52b9\u679c\u7684\u306b\u901a\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u4e0a\u3067\u3001DDNS \u306f\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u304a\u3088\u3073\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc: \u76f8\u4e92\u63a5\u7d9a\u3055\u308c\u305f Web<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u4ed6\u306e\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30ea\u30bd\u30fc\u30b9\u3092\u6c42\u3081\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u4ef2\u4ecb\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002 DDNS \u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3059\u308b\u3068\u3001IP \u30a2\u30c9\u30ec\u30b9\u306e\u5909\u66f4\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u5805\u7262\u3067\u67d4\u8edf\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u52d5\u7684 IP \u3092\u4f7f\u7528\u3057\u3066\u30db\u30fc\u30e0\u63a5\u7d9a\u304b\u3089 Web \u30b5\u30fc\u30d3\u30b9\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u306f\u3001DDNS \u3092\u4f7f\u7528\u3057\u3066\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u304c\u5e38\u306b\u6b63\u3057\u3044 IP \u3092\u6307\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u53d7\u4fe1\u63a5\u7d9a\u3092\u7ba1\u7406\u3057\u3001\u4e00\u5b9a\u30ec\u30d9\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u5236\u5fa1\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>OneProxy \u306f\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3068\u3057\u3066\u3001\u305d\u306e\u3088\u3046\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u4fc3\u9032\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u306e\u5b89\u5b9a\u6027\u306e\u6069\u6075\u3092\u53d7\u3051\u308b\u3068\u540c\u6642\u306b\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5229\u70b9\u3082\u4eab\u53d7\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li><a href=\"https:\/\/www.amazon.com\/DNS-BIND-5th-Cricket-Liu\/dp\/0596100574\" target=\"_new\" rel=\"noopener nofollow\">DNS \u3068 BIND\u3001\u7b2c 5 \u7248 \u2013 Cricket Liu\u3001Paul Albitz<\/a>: \u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u3092\u542b\u3080 DNS \u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u3002<\/li>\n<li><a href=\"https:\/\/www.noip.com\/support\/knowledgebase\/\" target=\"_new\" rel=\"noopener nofollow\">\u975eIP\u30ca\u30ec\u30c3\u30b8\u30d9\u30fc\u30b9<\/a>: \u5e83\u7bc4\u306a\u77e5\u8b58\u30d9\u30fc\u30b9\u3092\u6301\u3064 DDNS \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3002<\/li>\n<li><a href=\"https:\/\/help.dyn.com\/\" target=\"_new\" rel=\"noopener nofollow\">DynDNS \u30b5\u30fc\u30d3\u30b9\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>: \u4fbf\u5229\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u5099\u3048\u305f\u3082\u3046 1 \u3064\u306e\u4eba\u6c17\u306e\u3042\u308b DDNS \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3067\u3059\u3002<\/li>\n<\/ol>\n<p>\u30c0\u30a4\u30ca\u30df\u30c3\u30af DNS \u3092\u7406\u89e3\u3057\u3001\u6b63\u3057\u304f\u5b9f\u88c5\u3059\u308b\u3053\u3068\u306f\u3001\u500b\u4eba\u306b\u3068\u3063\u3066\u3082\u4f01\u696d\u306b\u3068\u3063\u3066\u3082\u540c\u69d8\u306b\u6709\u76ca\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u821e\u53f0\u88cf\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u904b\u7528\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u91cd\u8981\u306a\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3067\u3059\u3002<\/p>","protected":false},"featured_media":477020,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477019","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Dynamic DNS: The Key to Resolving Changing IP Addresses<\/mark>","faq_items":[{"question":"What is Dynamic DNS?","answer":"<p>Dynamic DNS (DDNS or DynDNS) is a service that automatically updates an Internet domain name server (DNS) when the IP address associated with it changes. This is particularly useful for users who want to run network services from their home or office but have a dynamic IP address that can change at any time.<\/p>"},{"question":"When did Dynamic DNS first emerge?","answer":"<p>Dynamic DNS emerged as a solution for individuals and small businesses in the mid to late 1990s. While the exact date of the first implementation of DDNS is not well documented, it was likely in response to the increasing prevalence of dynamic IP addresses assigned by ISPs.<\/p>"},{"question":"How does Dynamic DNS work?","answer":"<p>Dynamic DNS works by monitoring the IP address on the user's side and notifying the DDNS service provider whenever a change is detected. The DDNS service provider then updates the DNS records on the DNS server, which results in the user's domain pointing to the new IP address.<\/p>"},{"question":"What are the key features of Dynamic DNS?","answer":"<p>The key features of Dynamic DNS include allowing server hosting with dynamic IPs, ensuring consistent domain name despite changing IP addresses, and supporting remote access for workers or administrators using a memorable domain name instead of a potentially changing numeric IP address.<\/p>"},{"question":"What types of Dynamic DNS exist?","answer":"<p>There are two primary types of Dynamic DNS: Pull-based DDNS, where the client pulls the IP address from the server, typically used when the client is behind a NAT or a firewall; and Push-based DDNS, where the client or the user's router pushes the IP address to the server, typically used when the client has a public IP address.<\/p>"},{"question":"What are some potential issues and solutions when using Dynamic DNS?","answer":"<p>Some potential issues when using Dynamic DNS include DNS propagation delay, privacy and security concerns, and the reliability of DDNS providers. These can be mitigated by reducing the time-to-live (TTL) setting of DNS records, regular software updates, robust password practices, and choosing a reliable DDNS provider.<\/p>"},{"question":"What is the future perspective of Dynamic DNS technology?","answer":"<p>As the internet evolves, Dynamic DNS services are expected to advance in security and ease of use, as well as integrate with new technologies. With the rise of IPv6 and IoT devices, DDNS could play a crucial role in enabling effective communication over the internet.<\/p>"},{"question":"How can proxy servers be used with Dynamic DNS?","answer":"<p>Proxy servers can be used in combination with DDNS to provide robust, flexible solutions for managing changing IP addresses. For example, a user running a web service from a home connection with a dynamic IP could use DDNS to ensure the domain name always points to the correct IP and a proxy server to manage incoming connections, providing a level of security and control.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477019","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477019\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/477020"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=477019"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}