{"id":476872,"date":"2023-08-09T09:04:34","date_gmt":"2023-08-09T09:04:34","guid":{"rendered":""},"modified":"2023-09-05T11:13:36","modified_gmt":"2023-09-05T11:13:36","slug":"dns","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/kr\/wiki\/dns\/","title":{"rendered":"DNS"},"content":{"rendered":"<p>DNS(Domain Name System)\ub294 \uc778\ud130\ub137\uc758 \uae30\ubcf8 \uad6c\uc131 \uc694\uc18c\ub85c World Wide Web\uc758 \uc804\ud654\ubc88\ud638\ubd80 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. DNS\ub294 &#039;<a href=\"https:\/\/oneproxy.pro\/kr\/\" target=\"_new\" rel=\"noopener\">www.oneproxy.pro<\/a>\u201d\ub97c \ucef4\ud4e8\ud130\uac00 \uc11c\ub85c \uc5f0\uacb0\ud558\ub294 \ub370 \uc0ac\uc6a9\ud558\ub294 \uc22b\uc790 IP \uc8fc\uc18c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/p>\n<h2>DNS\uc758 \ud0c4\uc0dd\uacfc \uc9c4\ud654<\/h2>\n<p>\ub3c4\uba54\uc778 \uc774\ub984 \uc2dc\uc2a4\ud15c\uc758 \uac1c\ub150\uc740 20\uc138\uae30 \ud6c4\ubc18 \uc778\ud130\ub137\uc774 \uae09\uc18d\ud788 \uc131\uc7a5\ud558\uae30 \uc2dc\uc791\ud558\uba74\uc11c \ub2e8\uc21c\uc131\uacfc \ud6a8\uc728\uc131\uc5d0 \ub300\ud55c \uc694\uad6c\uc5d0\uc11c \ud0c4\uc0dd\ud588\uc2b5\ub2c8\ub2e4. DNS \uc774\uc804\uc5d0\ub294 \uc778\ud130\ub137\uc758 \ubaa8\ub4e0 \ucef4\ud4e8\ud130\uac00 IP \uc8fc\uc18c\ub85c\ub9cc \uc2dd\ubcc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc22b\uc790 \uc2dc\ud000\uc2a4\ub294 \uae30\uc5b5\ud558\uace0 \uc0ac\uc6a9\ud558\uae30 \uc5b4\ub824\uc6e0\uae30 \ub54c\ubb38\uc5d0 \ubcf4\ub2e4 \uc9c1\uad00\uc801\uc778 \uc2dc\uc2a4\ud15c\uc774 \uac1c\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>DNS\uc758 \uccab \ubc88\uc9f8 \uad6c\ud604\uc740 1983\ub144\uc5d0 Southern California \ub300\ud559 \uc815\ubcf4 \uacfc\ud559 \uc5f0\uad6c\uc18c\uc758 \ucef4\ud4e8\ud130 \uacfc\ud559\uc790\uc778 Paul Mockapetris\uc5d0 \uc758\ud574 \uc774\ub8e8\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. \uc6d0\ub798 IETF(Internet Engineering Task Force) \ubb38\uc11c RFC 882 \ubc0f RFC 883\uc73c\ub85c \ucd9c\ud310\ub41c \uadf8\uc758 \uc2dc\uc2a4\ud15c\uc740 \ucef4\ud4e8\ud130\uac00 \uc778\ud130\ub137\uc744 \ud1b5\ud574 \ud1b5\uc2e0\ud558\ub294 \ubc29\uc2dd\uc5d0 \ud601\uba85\uc744 \uc77c\uc73c\ucf30\uc73c\uba70 \uc624\ub298\ub0a0\uc5d0\ub3c4 \ud45c\uc900 \uc811\uadfc \ubc29\uc2dd\uc73c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc2ec\uce35\uc801\uc73c\ub85c \uc0b4\ud3b4\ubcf4\ub294 DNS<\/h2>\n<p>\ub3c4\uba54\uc778 \uc774\ub984 \uc2dc\uc2a4\ud15c\uc758 \uae30\ubcf8 \uc5ed\ud560\uc740 \ub3c4\uba54\uc778 \uc774\ub984\uc744 IP \uc8fc\uc18c\ub85c \ubcc0\ud658\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. DNS \ud655\uc778\uc774\ub77c\uace0 \ud558\ub294 \uc774 \ud504\ub85c\uc138\uc2a4\uc5d0\ub294 \uc694\uccad\ub41c \ub3c4\uba54\uc778 \uc774\ub984\uc5d0 \ud574\ub2f9\ud558\ub294 \uc62c\ubc14\ub978 IP \uc8fc\uc18c\ub97c \ucc3e\uc744 \ub54c\uae4c\uc9c0 \uc0ac\uc6a9\uc790 \ucef4\ud4e8\ud130\uc5d0\uc11c \uc77c\ub828\uc758 DNS \uc11c\ubc84\ub85c\uc758 \uc77c\ub828\uc758 \ucffc\ub9ac\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc2dc\uc2a4\ud15c\uc740 \ubd84\uc0b0\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \ub2e8\uc77c \uac1c\uccb4\uac00 DNS\ub97c \uc81c\uc5b4\ud558\uc9c0 \uc54a\ub294\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4. \ub300\uc2e0, \uacac\uace0\uc131\uacfc \ud655\uc7a5\uc131\uc5d0 \uae30\uc5ec\ud558\ub294 \uc804 \uc138\uacc4 \uc11c\ubc84 \ub124\ud2b8\uc6cc\ud06c\uc785\ub2c8\ub2e4. \uacc4\uce35 \uad6c\uc870\ub294 \ub8e8\ud2b8 \uc11c\ubc84\uc5d0\uc11c \uc2dc\uc791\ud558\uc5ec .com, .net, .org\uc640 \uac19\uc740 \ucd5c\uc0c1\uc704 \ub3c4\uba54\uc778(TLD), .us, .uk, .in\uacfc \uac19\uc740 \uad6d\uac00 \uc218\uc900 \ub3c4\uba54\uc778, \ub9c8\uc9c0\ub9c9\uc73c\ub85c 2\ucc28 \uc218\uc900 \ub3c4\uba54\uc778(SLD)\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. , \uc774\ub294 \ub4f1\ub85d \uae30\uad00\uc5d0\uc11c \uad6c\uc785\ud55c \uc774\ub984\uc785\ub2c8\ub2e4.<\/p>\n<h2>DNS\uc758 \ub0b4\ubd80 \uc791\ub3d9<\/h2>\n<p>DNS \ud655\uc778\uc774\ub77c\uace0 \ud558\ub294 \ub3c4\uba54\uc778 \uc774\ub984\uc744 IP \uc8fc\uc18c\ub85c \ubcc0\ud658\ud558\ub294 \ud504\ub85c\uc138\uc2a4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubc00\ub9ac\ucd08 \ub0b4\uc5d0 \ubc1c\uc0dd\ud558\uba70 \uc5ec\ub7ec \ub2e8\uacc4\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\ube0c\ub77c\uc6b0\uc800\uc5d0 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \uc785\ub825\ud558\uba74 \ucef4\ud4e8\ud130\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc778\ud130\ub137 \uc11c\ube44\uc2a4 \uacf5\uae09\uc790(ISP)\uac00 \uc81c\uacf5\ud558\ub294 \ub85c\uceec DNS \uc11c\ubc84\uc5d0 \ucffc\ub9ac\ub97c \ubcf4\ub0c5\ub2c8\ub2e4.<\/li>\n<li>\ub85c\uceec DNS \uc11c\ubc84\uac00 \ub300\ub2f5\uc744 \ubaa8\ub974\uba74 \ucffc\ub9ac\ub97c \ub8e8\ud2b8 \uc11c\ubc84\ub85c \uc804\ub2ec\ud569\ub2c8\ub2e4.<\/li>\n<li>\ub8e8\ud2b8 \uc11c\ubc84\ub294 \ud655\uc7a5\uc790(.com, .net \ub4f1)\ub97c \ub2f4\ub2f9\ud558\ub294 TLD \uc11c\ubc84\uc758 \uc8fc\uc18c\ub85c \uc751\ub2f5\ud569\ub2c8\ub2e4.<\/li>\n<li>\uadf8\ub7f0 \ub2e4\uc74c TLD \uc11c\ubc84\ub294 \ud2b9\uc815 \ub3c4\uba54\uc778\uc5d0 \ub300\ud55c \uad8c\ud55c \uc788\ub294 DNS \uc11c\ubc84\ub97c \uac00\ub9ac\ud0b5\ub2c8\ub2e4.<\/li>\n<li>\ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uad8c\ud55c \uc788\ub294 \uc11c\ubc84\ub294 \uc0ac\uc6a9\uc790\uc758 \ucef4\ud4e8\ud130\ub85c \ub2e4\uc2dc \uc804\uc1a1\ub418\ub294 \ub3c4\uba54\uc778\uc758 IP \uc8fc\uc18c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2>DNS\uc758 \uc8fc\uc694 \ud2b9\uc9d5<\/h2>\n<p>DNS\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uba87 \uac00\uc9c0 \uc8fc\uc694 \uae30\ub2a5\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\n<p><strong>\ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4<\/strong>: DNS \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \uc804 \uc138\uacc4 \uc5ec\ub7ec \uc11c\ubc84\uc5d0 \ubd84\uc0b0\ub418\uc5b4 \uc788\uc5b4 \uc811\uadfc\uc131\uacfc \uc548\uc815\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uacc4\uce35\uc801 \uad6c\uc870<\/strong>: DNS \uad6c\uc870\ub97c \uc0ac\uc6a9\ud558\uba74 \ub85c\uceec \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uae00\ub85c\ubc8c \uc778\ud130\ub137\uc73c\ub85c \ud655\uc7a5\ud558\uc5ec \ud6a8\uc728\uc801\uc774\uace0 \ube60\ub978 \ub3c4\uba54\uc778 \uc774\ub984 \ud655\uc778\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uacb0\ud568 \ud5c8\uc6a9<\/strong>: \ubd84\uc0b0 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 DNS \uc2dc\uc2a4\ud15c\uc740 \ub0b4\uacb0\ud568\uc131\uc744 \uac16\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud55c \uc11c\ubc84\uc5d0 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\ub354\ub77c\ub3c4 \ub2e4\ub978 \uc11c\ubc84\uac00 \ud544\uc694\ud55c \uc815\ubcf4\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uce90\uc2f1<\/strong>: \ud574\uacb0 \ud504\ub85c\uc138\uc2a4\uc758 \uc18d\ub3c4\ub97c \ub192\uc774\uae30 \uc704\ud574 DNS \uc11c\ubc84\ub294 \uc218\uc2e0\ub41c \uc751\ub2f5\uc744 \uce90\uc2dc\ud569\ub2c8\ub2e4. \uc774 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\uba74 \uc11c\ubc84\uac00 \ub3c4\uba54\uc778\uc758 IP \uc8fc\uc18c\ub97c \uae30\uc5b5\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uac01 \ucffc\ub9ac\uc5d0 \ub300\ud574 \uc804\uccb4 \ud574\uacb0\uc758 \ud544\uc694\uc131\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ul>\n<h2>\ub2e4\uc591\ud55c \uc720\ud615\uc758 DNS \uc11c\ubc84<\/h2>\n<p>DNS \uc11c\ubc84\uc5d0\ub294 \uc5ec\ub7ec \uc720\ud615\uc774 \uc788\uc73c\uba70 \uac01\uac01 \uace0\uc720\ud55c \uc5ed\ud560\uc744 \uac16\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\n<p><strong>DNS \ub9ac\uc878\ubc84<\/strong>: DNS \ucffc\ub9ac \ud504\ub85c\uc138\uc2a4\uc5d0\uc11c \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \uccab \ubc88\uc9f8 \uc811\ucd09 \uc9c0\uc810\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ub8e8\ud2b8 \uc11c\ubc84<\/strong>: \ucffc\ub9ac\ub97c \uc62c\ubc14\ub978 TLD \uc11c\ubc84\ub85c \uc548\ub0b4\ud558\ub294 DNS \uacc4\uce35 \uad6c\uc870\uc758 \ucd5c\uace0 \uc218\uc900\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>TLD \uc11c\ubc84<\/strong>: \ud2b9\uc815 TLD(.com, .net \ub4f1)\uc5d0 \uc18d\ud55c \ub3c4\uba54\uc778\uc5d0 \ub300\ud55c \uc815\ubcf4\ub97c \uad00\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uad8c\ud55c \uc788\ub294 DNS \uc11c\ubc84<\/strong>: \ub3c4\uba54\uc778\uc758 IP \uc8fc\uc18c\uc5d0 \ub300\ud55c \ucd5c\uc885 \uc815\ubcf4\ub97c \ub2f4\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ul>\n<h2>DNS \uc560\ud50c\ub9ac\ucf00\uc774\uc158, \uacfc\uc81c \ubc0f \uc194\ub8e8\uc158<\/h2>\n<p>DNS\ub294 \ub2e8\uc21c\ud788 IP \uc8fc\uc18c\ub97c \ud655\uc778\ud558\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ub610\ud55c \uc774\uba54\uc77c \ub77c\uc6b0\ud305, \ub3c4\uba54\uc778\uc758 \uba54\uc77c \uad50\ud658 \uc11c\ubc84 \ub098\uc5f4, \uae30\ud0c0 \ub3c4\uba54\uc778\ubcc4 \ub370\uc774\ud130 \uc800\uc7a5\uc5d0\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 DNS\ub294 DNS \uc2a4\ud478\ud551 \ubc0f DNS \uc99d\ud3ed \uacf5\uaca9\uc744 \ube44\ub86f\ud55c \uc5ec\ub7ec \ubcf4\uc548 \ubb38\uc81c\uc5d0 \uc9c1\uba74\ud574 \uc788\uc2b5\ub2c8\ub2e4. DNSSEC(Domain Name System Security Extensions)\uc640 \uac19\uc740 \uc194\ub8e8\uc158\uc740 DNS \ub370\uc774\ud130\uc758 \ubb34\uacb0\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uac1c\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. DNSSEC\ub294 \ub370\uc774\ud130\uc5d0 \ub514\uc9c0\ud138 \uc11c\uba85\uc744 \ud558\uc5ec \ub370\uc774\ud130\uac00 \uc804\uc1a1 \uc911\uc5d0 \ubcc0\uc870\ub418\uc9c0 \uc54a\uc558\ub294\uc9c0 \ud655\uc778\ud568\uc73c\ub85c\uc368 \uc704\ud611\uc5d0 \ub300\ucc98\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc720\uc0ac\ud55c \uc2dc\uc2a4\ud15c\uacfc DNS \ube44\uad50<\/h2>\n<p>DNS\ub294 \ub3c4\uba54\uc778-IP \ud655\uc778\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uae30\ubcf8 \uc2dc\uc2a4\ud15c\uc774\uc9c0\ub9cc \ub2e4\uc74c\uacfc \uac19\uc740 \ub300\uc548\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uccb4\uacc4<\/th>\n<th>\uc124\uba85<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>DNS<\/td>\n<td>\uc778\ud130\ub137 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc0ac\uc6a9\ub418\ub294 \ubd84\uc0b0\ud615 \uacc4\uce35\uc801 \uc2dc\uc2a4\ud15c\uc785\ub2c8\ub2e4. \uacac\uace0\uc131, \ud655\uc7a5\uc131 \ubc0f \ub0b4\uacb0\ud568\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ud638\uc2a4\ud2b8 \ud30c\uc77c<\/td>\n<td>\ud638\uc2a4\ud2b8 \uc774\ub984\uc744 IP \uc8fc\uc18c\uc5d0 \ub9e4\ud551\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc6b4\uc601 \uccb4\uc81c\uc758 \ub85c\uceec \ud30c\uc77c\uc785\ub2c8\ub2e4. \uc81c\ud55c\ub41c \ud655\uc7a5\uc131.<\/td>\n<\/tr>\n<tr>\n<td>mDNS(\uba40\ud2f0\uce90\uc2a4\ud2b8 DNS)<\/td>\n<td>\uc18c\uaddc\ubaa8 \ub124\ud2b8\uc6cc\ud06c \ub0b4\uc5d0\uc11c \ud638\uc2a4\ud2b8 \uc774\ub984\uc744 IP \uc8fc\uc18c\ub85c \ud655\uc778\ud569\ub2c8\ub2e4. DNS \uc11c\ubc84\ub098 \uc0ac\uc804 \uad6c\uc131\ub41c \uc11c\ube44\uc2a4\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>LDAP(\uacbd\ub7c9 \ub514\ub809\ud130\ub9ac \uc561\uc138\uc2a4 \ud504\ub85c\ud1a0\ucf5c)<\/td>\n<td>\ubd84\uc0b0 \ub514\ub809\ud1a0\ub9ac \uc815\ubcf4 \uc11c\ube44\uc2a4\uc5d0 \uc561\uc138\uc2a4\ud558\uace0 \uc720\uc9c0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4. DNS\ubcf4\ub2e4 \ub354 \ubcf5\uc7a1\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>DNS\uc758 \ubbf8\ub798 \uc804\ub9dd\uacfc \uae30\uc220<\/h2>\n<p>DNS\ub294 \uc0c8\ub85c\uc6b4 \uae30\uc220\uacfc \uc0ac\uc6a9\uc790 \uc694\uad6c\uc5d0 \ub9de\ucdb0 \uacc4\uc18d \ubc1c\uc804\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. DoH(DNS over HTTPS) \ubc0f DoT(DNS over TLS)\ub294 DNS \ud2b8\ub798\ud53d\uc744 \uc554\ud638\ud654\ud558\uc5ec \uc0ac\uc6a9\uc790 \uac1c\uc778 \uc815\ubcf4 \ubcf4\ud638 \ubc0f \ubcf4\uc548\uc744 \uac15\ud654\ud558\ub294 \uc0c8\ub85c\uc6b4 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c IoT(\uc0ac\ubb3c \uc778\ud130\ub137) \uc7a5\uce58\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uc6d0\ud65c\ud558\uace0 \uc548\uc815\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \ud1b5\uc2e0\uc744 \uc720\uc9c0\ud558\ub824\uba74 \ud6a8\uc728\uc801\uc778 DNS \uc6b4\uc601\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ud504\ub85d\uc2dc \uc11c\ubc84 \ubc0f DNS<\/h2>\n<p>\ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ub2e4\ub978 \uc11c\ubc84\uc5d0\uc11c \ub9ac\uc18c\uc2a4\ub97c \ucc3e\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \uc694\uccad\uc5d0 \ub300\ud55c \uc911\uac1c\uc790 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc694\uccad\uc5d0\ub294 \uc6f9\ud398\uc774\uc9c0 \uc561\uc138\uc2a4\uac00 \ud3ec\ud568\ub420 \uc218 \uc788\uc73c\uba70, \uc774 \uacbd\uc6b0 \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \ud655\uc778\ud558\uae30 \uc704\ud574 DNS\uc640 \uc0c1\ud638 \uc791\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud504\ub85d\uc2dc \uc11c\ubc84\uc758 \uc77c\uc885\uc778 DNS \ud504\ub85d\uc2dc\ub294 \uc7a5\uce58\uc5d0\uc11c DNS \uc11c\ubc84\ub85c DNS \ucffc\ub9ac\ub97c \uc804\ub2ec\ud558\uc5ec \uce90\uc2f1\uc744 \ud1b5\ud574 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \uc7a0\uc7ac\uc801\uc73c\ub85c \ucf58\ud150\uce20 \ud544\ud130\ub9c1\uc774\ub098 \uac15\ud654\ub41c \ubcf4\uc548\uacfc \uac19\uc740 \ucd94\uac00 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uad00\ub828\ub41c \ub9c1\ud06c\ub4e4<\/h2>\n<ul>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc1034\" target=\"_new\" rel=\"noopener nofollow\">IETF \u2013 \ub3c4\uba54\uc778 \uc774\ub984 \u2013 \uac1c\ub150 \ubc0f \uc2dc\uc124<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc1035\" target=\"_new\" rel=\"noopener nofollow\">IETF \u2013 \ub3c4\uba54\uc778 \uc774\ub984 \u2013 \uad6c\ud604 \ubc0f \uc0ac\uc591<\/a><\/li>\n<li><a href=\"https:\/\/www.icann.org\/resources\/pages\/dnssec-what-is-it-why-important-2019-03-05-en\" target=\"_new\" rel=\"noopener nofollow\">DNSSEC: \uc815\uc758 \ubc0f \uc65c \uc911\uc694\ud55c\uac00\uc694?<\/a><\/li>\n<\/ul>\n<p>\ubd84\uc0b0\ub418\uace0 \ub0b4\uacb0\ud568\uc131\uc774 \uc788\uc73c\uba70 \ud655\uc7a5 \uac00\ub2a5\ud55c \uc2dc\uc2a4\ud15c\uc744 \uc81c\uacf5\ud568\uc73c\ub85c\uc368 DNS\ub294 \uacc4\uc18d\ud574\uc11c \uc778\ud130\ub137 \uae30\ub2a5\uc758 \ud575\uc2ec \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 \uae30\uc220\uacfc \uc0ac\uc6a9\uc790 \uc694\uad6c\uc5d0 \ub530\ub77c \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c DNS\ub294 \uacc4\uc18d\ud574\uc11c \uc778\ud130\ub137 \ud1b5\uc2e0 \uc601\uc5ed\uc5d0\uc11c \uc5f0\uad6c\ud558\uace0 \uc774\ud574\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc8fc\uc81c\uac00 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476872","wiki","type-wiki","status-publish","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>The Domain Name System: An Essential Facet of Internet Communication<\/mark>","faq_items":[{"question":"What is the Domain Name System (DNS)?","answer":"<p>The Domain Name System (DNS) is a crucial component of the internet, functioning as the phonebook of the World Wide Web. It translates human-friendly website names into the numeric IP addresses that computers use to connect with each other.<\/p>"},{"question":"When and why was the DNS first created?","answer":"<p>The first implementation of DNS was in 1983 by Paul Mockapetris. It was created to simplify and enhance the efficiency of internet communication as it grew rapidly. Prior to DNS, every computer on the internet was identified solely by an IP address, making it challenging to remember and use, thus leading to the development of a more intuitive system.<\/p>"},{"question":"How does DNS work?","answer":"<p>DNS works by converting domain names into IP addresses in a process known as DNS resolution. It involves a sequence of queries from the user's computer to a series of DNS servers until it finds the correct IP address that corresponds to the requested domain name.<\/p>"},{"question":"What are some key features of DNS?","answer":"<p>Key features of DNS include its distributed database which enhances accessibility and reliability, a hierarchical structure for efficient domain name resolution, fault tolerance to handle server failures, and caching to speed up the resolution process.<\/p>"},{"question":"What types of DNS servers exist?","answer":"<p>There are several types of DNS servers, each with unique roles: DNS Resolver (the client's first point of contact in the DNS query process), Root Server (guides queries towards the right TLD server), TLD Server (manages information about the domains under a specific TLD), and Authoritative DNS Server (holds the definitive information about a domain's IP address).<\/p>"},{"question":"What are some problems and solutions related to DNS?","answer":"<p>DNS faces several security challenges such as DNS spoofing and DNS amplification attacks. A solution like DNSSEC (Domain Name System Security Extensions) ensures the integrity and authenticity of DNS data by digitally signing data to confirm it hasn't been tampered with during transit.<\/p>"},{"question":"What is the relation between proxy servers and DNS?","answer":"<p>Proxy servers serve as intermediaries for requests from clients seeking resources from other servers. These requests could involve accessing a webpage, in which case the proxy server may interact with DNS to resolve the domain name. DNS proxy is a type of proxy server that forwards DNS queries from devices to a DNS server.<\/p>"},{"question":"What are some future perspectives and technologies in DNS?","answer":"<p>DNS continues to evolve with emerging technologies and user demands. DNS over HTTPS (DoH) and DNS over TLS (DoT) are new protocols that encrypt DNS traffic, enhancing user privacy and security. As Internet of Things (IoT) devices multiply, efficient DNS operations will be crucial in maintaining smooth and reliable network communication.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/476872","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/476872\/revisions"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media?parent=476872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}