{"id":476955,"date":"2023-08-09T09:05:36","date_gmt":"2023-08-09T09:05:36","guid":{"rendered":""},"modified":"2023-09-05T11:13:45","modified_gmt":"2023-09-05T11:13:45","slug":"dnssec","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/kr\/wiki\/dnssec\/","title":{"rendered":"DNSSEC"},"content":{"rendered":"<p>DNSSEC(Domain Name System Security Extensions)\ub294 DNS(Domain Name System) \ub370\uc774\ud130\uc758 \ubb34\uacb0\uc131\uc744 \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc124\uacc4\ub41c \ubcf4\uc548 \uc870\uce58\uc785\ub2c8\ub2e4. DNSSEC\ub294 \ucd9c\ucc98\ub97c \ud655\uc778\ud558\uace0 \ub370\uc774\ud130\uc758 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud568\uc73c\ub85c\uc368 \uacf5\uaca9\uc790\uac00 \uc6f9 \ud2b8\ub798\ud53d\uc744 \uc0ac\uae30\uc131 \uc11c\ubc84\ub85c \ub9ac\ub514\ub809\uc158\ud560 \uc218 \uc788\ub294 DNS \uc2a4\ud478\ud551\uacfc \uac19\uc740 \uc545\uc758\uc801\uc778 \ud65c\ub3d9\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<h2>DNSSEC\uc758 \uc5ed\uc0ac\uc640 \uc720\ub798<\/h2>\n<p>DNSSEC\uc758 \uac1c\ub150\uc740 \uc810\uc810 \ub298\uc5b4\ub098\ub294 DNS \uc2a4\ud478\ud551 \ubc0f \uce90\uc2dc \uc911\ub3c5 \uacf5\uaca9\uc5d0 \ub300\ud55c \ub300\uc751\uc73c\ub85c 1990\ub144\ub300 \ud6c4\ubc18\uc5d0 \ub4f1\uc7a5\ud588\uc2b5\ub2c8\ub2e4. DNSSEC\uac00 \ucc98\uc74c \uacf5\uc2dd\uc801\uc73c\ub85c \uc5b8\uae09\ub41c \uac83\uc740 1997\ub144 IETF(Internet Engineering Task Force)\uac00 \uc6d0\ub798 DNSSEC \uc0ac\uc591\uc744 \uc790\uc138\ud788 \uc124\uba85\ud558\ub294 RFC 2065\ub97c \ubc1c\ud45c\ud588\uc744 \ub54c\uc600\uc2b5\ub2c8\ub2e4. \uc774\ud6c4 2005\ub144 3\uc6d4\uc5d0 \ubc1c\ud45c\ub41c RFC 4033, 4034 \ubc0f 4035\uc5d0\uc11c \uac1c\uc120\ub418\uace0 \uc5c5\ub370\uc774\ud2b8\ub418\uc5c8\uc73c\uba70, \uc774\ub294 \ud604\uc7ac DNSSEC \uc791\uc5c5\uc758 \uae30\ucd08\uac00 \ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc8fc\uc81c \ud655\uc7a5: DNSSEC \uc138\ubd80\uc815\ubcf4<\/h2>\n<p>DNSSEC\ub294 DNS \uc751\ub2f5\uc744 \uc778\uc99d\ud558\uc5ec \uae30\uc874 DNS \ud504\ub85c\ud1a0\ucf5c\uc5d0 \ucd94\uac00 \ubcf4\uc548 \uacc4\uce35\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4. \uacf5\uac1c \ud0a4 \uc554\ud638\ud654\ub97c \uae30\ubc18\uc73c\ub85c \ud55c \ub514\uc9c0\ud138 \uc11c\uba85\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc774\ub97c \ub2ec\uc131\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc11c\uba85\uc740 \uc2e0\ub8b0\uc131\uacfc \ubb34\uacb0\uc131\uc744 \ud655\uc778\ud558\uae30 \uc704\ud574 DNS \ub370\uc774\ud130\uc5d0 \ud3ec\ud568\ub418\uc5b4 \ub370\uc774\ud130\uac00 \uc804\uc1a1 \uc911\uc5d0 \ubcc0\uc870\ub418\uc9c0 \uc54a\uc558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubcf8\uc9c8\uc801\uc73c\ub85c DNSSEC\ub294 DNS \uc11c\ubc84\ub85c\ubd80\ud130 \uc218\uc2e0\ub41c DNS \ub370\uc774\ud130\uac00 \uc62c\ubc14\ub978 \ub3c4\uba54\uc778 \uc18c\uc720\uc790\ub85c\ubd80\ud130 \uc804\uc1a1\ub418\uc5c8\uc73c\uba70 \uc804\uc1a1 \uc911\uc5d0 \uc218\uc815\ub418\uc9c0 \uc54a\uc558\ub294\uc9c0 \uc218\uc2e0\uc790\uac00 \ud655\uc778\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub294 DNS \uc2a4\ud478\ud551 \ubc0f \uae30\ud0c0 \uc720\uc0ac\ud55c \uacf5\uaca9\uc774 \ud754\ud55c \uc2dc\ub300\uc5d0 \uc911\uc694\ud55c \ubcf4\uc548 \uc870\uce58\uc785\ub2c8\ub2e4. .<\/p>\n<h2>DNSSEC\uc758 \ub0b4\ubd80 \uad6c\uc870\uc640 \uc6b4\uc601<\/h2>\n<p>DNSSEC\ub294 \uc554\ud638\ud654 \ud0a4\ub97c \uc0ac\uc6a9\ud558\uc5ec DNS \ub370\uc774\ud130 \ub808\ucf54\ub4dc\uc5d0 \ub514\uc9c0\ud138 \uc11c\uba85\ud568\uc73c\ub85c\uc368 \uc791\ub3d9\ud558\uba70 \ud655\uc778\uc790\uac00 DNS \uc751\ub2f5\uc758 \uc2e0\ub8b0\uc131\uc744 \ud655\uc778\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. DNSSEC\uc758 \uc791\uc5c5\uc740 \uc5ec\ub7ec \ub2e8\uacc4\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\uc601\uc5ed \uc11c\uba85<\/strong>: \uc774 \ub2e8\uacc4\uc5d0\uc11c\ub294 DNS \uc601\uc5ed\uc758 \ubaa8\ub4e0 \ub808\ucf54\ub4dc\uac00 ZSK(\uc601\uc5ed \uc11c\uba85 \ud0a4)\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc11c\uba85\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ud0a4 \uc11c\uba85<\/strong>: KSK(\ud0a4 \uc11c\uba85 \ud0a4)\ub77c\uace0 \ud558\ub294 \ubcc4\ub3c4\uc758 \ud0a4\ub294 ZSK\uac00 \ud3ec\ud568\ub41c DNSKEY \ub808\ucf54\ub4dc\uc5d0 \uc11c\uba85\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc704\uc784 \uc11c\uba85\uc790(DS) \ub808\ucf54\ub4dc \uc0dd\uc131<\/strong>: KSK\uc758 \ud574\uc2dc \ubc84\uc804\uc778 DS \ub808\ucf54\ub4dc\uac00 \uc0dd\uc131\ub418\uc5b4 \uc0c1\uc704 \uc601\uc5ed\uc5d0 \ubc30\uce58\ub418\uc5b4 \uc2e0\ub8b0 \uccb4\uc778\uc744 \uc124\uc815\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ud655\uc778<\/strong>: \ud655\uc778\uc790\uac00 DNS \uc751\ub2f5\uc744 \ubc1b\uc73c\uba74 \uc2e0\ub8b0 \uccb4\uc778\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc11c\uba85\uc744 \uac80\uc99d\ud558\uace0 DNS \ub370\uc774\ud130\uc758 \uc2e0\ub8b0\uc131\uacfc \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<h2>DNSSEC\uc758 \uc8fc\uc694 \ud2b9\uc9d5<\/h2>\n<p>DNSSEC\uc758 \uc8fc\uc694 \uae30\ub2a5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\n<p><strong>\ub370\uc774\ud130 \uc6d0\ubcf8 \uc778\uc99d<\/strong>: DNSSEC\ub97c \uc0ac\uc6a9\ud558\uba74 \ud655\uc778\uc790\uac00 \uc218\uc2e0\ud55c \ub370\uc774\ud130\uac00 \uc2e4\uc81c\ub85c \uc811\uc18d\ud588\ub2e4\uace0 \uc0dd\uac01\ud558\ub294 \ub3c4\uba54\uc778\uc5d0\uc11c \ub098\uc628 \uac83\uc778\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ub370\uc774\ud130 \ubb34\uacb0\uc131 \ubcf4\ud638<\/strong>: DNSSEC\ub294 \ub370\uc774\ud130\uac00 \uc804\uc1a1 \uc911\uc5d0 \uc218\uc815\ub418\uc9c0 \uc54a\uc558\ub294\uc9c0 \ud655\uc778\ud558\uc5ec \uce90\uc2dc \uc911\ub3c5\uacfc \uac19\uc740 \uacf5\uaca9\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc2e0\ub8b0\uc758 \uc0ac\uc2ac<\/strong>: DNSSEC\ub294 \ub8e8\ud2b8 \uc601\uc5ed\ubd80\ud130 \ucffc\ub9ac\ub41c DNS \ub808\ucf54\ub4dc\uae4c\uc9c0 \uc2e0\ub8b0 \uccb4\uc778\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130 \uc2e0\ub8b0\uc131\uacfc \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ul>\n<h2>DNSSEC \uc720\ud615<\/h2>\n<p>DNSSEC\ub294 \ub450 \uac00\uc9c0 \uc720\ud615\uc758 \uc554\ud638\ud654 \ud0a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uad6c\ud604\ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\n<p><strong>\uc601\uc5ed \uc11c\uba85 \ud0a4(ZSK)<\/strong>: ZSK\ub294 DNS \uc601\uc5ed \ub0b4\uc758 \ubaa8\ub4e0 \ub808\ucf54\ub4dc\uc5d0 \uc11c\uba85\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ud0a4 \uc11c\uba85 \ud0a4(KSK)<\/strong>: KSK\ub294 DNSKEY \ub808\ucf54\ub4dc \uc790\uccb4\uc5d0 \uc11c\uba85\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ubcf4\ub2e4 \uc548\uc804\ud55c \ud0a4\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \uac01 \ud0a4\ub294 DNSSEC\uc758 \uc804\ubc18\uc801\uc778 \uae30\ub2a5\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\ud0a4 \uc720\ud615<\/th>\n<th>\uc0ac\uc6a9<\/th>\n<th>\ud68c\uc804 \ube48\ub3c4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>ZSK<\/td>\n<td>\uc601\uc5ed\uc758 DNS \ub808\ucf54\ub4dc\uc5d0 \uc11c\uba85\ud569\ub2c8\ub2e4.<\/td>\n<td>\uc790\uc8fc(\uc608: \ub9e4\uc6d4)<\/td>\n<\/tr>\n<tr>\n<td>KSK<\/td>\n<td>DNSKEY \ub808\ucf54\ub4dc\uc5d0 \uc11c\uba85\ud569\ub2c8\ub2e4.<\/td>\n<td>\ub4dc\ubb3c\uac8c(\uc608: \ub9e4\ub144)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>DNSSEC \uc0ac\uc6a9: \uc77c\ubc18\uc801\uc778 \ubb38\uc81c \ubc0f \ud574\uacb0 \ubc29\ubc95<\/h2>\n<p>DNSSEC\ub97c \uad6c\ud604\ud558\uba74 \ud0a4 \uad00\ub9ac\uc758 \ubcf5\uc7a1\uc131\uacfc DNS \uc751\ub2f5 \ud06c\uae30\uc758 \uc99d\uac00 \ub4f1 \ud2b9\uc815 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub7ec\ud55c \ubb38\uc81c\uc5d0 \ub300\ud55c \ud574\uacb0\ucc45\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4. \ud0a4 \uad00\ub9ac \ubc0f \ub864\uc624\ubc84 \ud504\ub85c\uc138\uc2a4\uc5d0 \uc790\ub3d9\ud654\ub41c \uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70 EDNS0(DNS\uc6a9 \ud655\uc7a5 \uba54\ucee4\ub2c8\uc998)\uacfc \uac19\uc740 \ud655\uc7a5 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\uba74 \ub354 \ud070 DNS \uc751\ub2f5\uc744 \ucc98\ub9ac\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub610 \ub2e4\ub978 \uc77c\ubc18\uc801\uc778 \ubb38\uc81c\ub294 DNSSEC\uc758 \ubcf4\ud3b8\uc801 \ucc44\ud0dd \ubd80\uc871\uc73c\ub85c \uc778\ud574 \ubd88\uc644\uc804\ud55c \uc2e0\ub8b0 \uccb4\uc778\uc774 \ubc1c\uc0dd\ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \ubb38\uc81c\ub294 \ubaa8\ub4e0 \ub3c4\uba54\uc778\uacfc DNS \ud655\uc778\uc790\uc5d0 \uac78\uccd0 DNSSEC\ub97c \uad11\ubc94\uc704\ud558\uac8c \uad6c\ud604\ud574\uc57c\ub9cc \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>DNSSEC\ub97c \uc720\uc0ac\ud55c \uae30\uc220\uacfc \ube44\uad50<\/h2>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th>DNSSEC<\/th>\n<th>DoH(DNS over HTTPS)<\/th>\n<th>DoT(DNS over TLS)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ub370\uc774\ud130 \ubb34\uacb0\uc131 \ubcf4\uc7a5<\/td>\n<td>\uc608<\/td>\n<td>\uc544\ub2c8\uc694<\/td>\n<td>\uc544\ub2c8\uc694<\/td>\n<\/tr>\n<tr>\n<td>\ub370\uc774\ud130 \uc554\ud638\ud654<\/td>\n<td>\uc544\ub2c8\uc694<\/td>\n<td>\uc608<\/td>\n<td>\uc608<\/td>\n<\/tr>\n<tr>\n<td>\uacf5\uac1c \ud0a4 \uc778\ud504\ub77c \ud544\uc694<\/td>\n<td>\uc608<\/td>\n<td>\uc544\ub2c8\uc694<\/td>\n<td>\uc544\ub2c8\uc694<\/td>\n<\/tr>\n<tr>\n<td>DNS \uc2a4\ud478\ud551\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638<\/td>\n<td>\uc608<\/td>\n<td>\uc544\ub2c8\uc694<\/td>\n<td>\uc544\ub2c8\uc694<\/td>\n<\/tr>\n<tr>\n<td>\uad11\ubc94\uc704\ud55c \ucc44\ud0dd<\/td>\n<td>\ubd80\ubd84<\/td>\n<td>\uc131\uc7a5<\/td>\n<td>\uc131\uc7a5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>DoH\uc640 DoT\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc11c\ubc84 \uac04\uc5d0 \uc554\ud638\ud654\ub41c \ud1b5\uc2e0\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc DNSSEC\ub9cc\uc774 DNS \ub370\uc774\ud130\uc758 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud558\uace0 DNS \uc2a4\ud478\ud551\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>DNSSEC \uad00\ub828 \ubbf8\ub798 \uc804\ub9dd\uacfc \uae30\uc220<\/h2>\n<p>\uc6f9\uc774 \uacc4\uc18d \ubc1c\uc804\ud558\uace0 \uc0ac\uc774\ubc84 \uc704\ud611\uc774 \ub354\uc6b1 \uc815\uad50\ud574\uc9d0\uc5d0 \ub530\ub77c DNSSEC\ub294 \uc5ec\uc804\ud788 \uc778\ud130\ub137 \ubcf4\uc548\uc758 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4. DNSSEC\uc758 \ud5a5\ud6c4 \uac1c\uc120 \uc0ac\ud56d\uc5d0\ub294 \ub2e8\uc21c\ud654\ub41c \ud0a4 \uad00\ub9ac \ubc0f \uc790\ub3d9 \ub864\uc624\ubc84 \uba54\ucee4\ub2c8\uc998, \ud5a5\uc0c1\ub41c \uc790\ub3d9\ud654, \ub2e4\ub978 \ubcf4\uc548 \ud504\ub85c\ud1a0\ucf5c\uacfc\uc758 \ud5a5\uc0c1\ub41c \ud1b5\ud569\uc774 \ud3ec\ud568\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uace0\uc720\ud55c \ubcf4\uc548\uacfc \ubd84\uc0b0\ub41c \ud2b9\uc131\uc744 \uc9c0\ub2cc \ube14\ub85d\uccb4\uc778 \uae30\uc220\uc740 DNSSEC \ubc0f \uc804\ubc18\uc801\uc778 DNS \ubcf4\uc548\uc744 \uac15\ud654\ud558\uae30 \uc704\ud55c \uc7a0\uc7ac\uc801\uc778 \ubc29\ubc95\uc73c\ub85c\ub3c4 \ubaa8\uc0c9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud504\ub85d\uc2dc \uc11c\ubc84 \ubc0f DNSSEC<\/h2>\n<p>\ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc11c\ubc84 \uc0ac\uc774\uc758 \uc911\uac1c\uc790 \uc5ed\ud560\uc744 \ud558\uba70 \ud074\ub77c\uc774\uc5b8\ud2b8\ub97c \ub300\uc2e0\ud558\uc5ec \uc6f9 \uc11c\ube44\uc2a4\uc5d0 \ub300\ud55c \ud074\ub77c\uc774\uc5b8\ud2b8 \uc694\uccad\uc744 \uc804\ub2ec\ud569\ub2c8\ub2e4. \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 DNSSEC\uc640 \uc9c1\uc811 \uc0c1\ud638 \uc791\uc6a9\ud558\uc9c0 \uc54a\uc9c0\ub9cc DNSSEC \uc778\uc2dd DNS \ud655\uc778\uc790\ub97c \uc0ac\uc6a9\ud558\ub3c4\ub85d \uad6c\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud504\ub85d\uc2dc \uc11c\ubc84\uac00 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0 \uc804\ub2ec\ud558\ub294 DNS \uc751\ub2f5\uc758 \uc720\ud6a8\uc131\uc744 \uac80\uc0ac\ud558\uace0 \uc548\uc804\ud558\uac8c \uc720\uc9c0\ud558\uc5ec \ub370\uc774\ud130\uc758 \uc804\ubc18\uc801\uc778 \ubcf4\uc548\uc744 \uac15\ud654\ud569\ub2c8\ub2e4.<\/p>\n<p>OneProxy\uc640 \uac19\uc740 \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ud2b9\ud788 DNSSEC\uc640 \uac19\uc740 \ubcf4\uc548 \uc870\uce58\uc640 \uacb0\ud569\ub420 \ub54c \ub354\uc6b1 \uc548\uc804\ud558\uace0 \ube44\uacf5\uac1c\uc801\uc778 \uc778\ud130\ub137\uc744 \uc704\ud55c \uc194\ub8e8\uc158\uc758 \uc77c\ubd80\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uad00\ub828\ub41c \ub9c1\ud06c\ub4e4<\/h2>\n<p>DNSSEC\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc744 \ubcf4\ub824\uba74 \ub2e4\uc74c \ub9ac\uc18c\uc2a4\ub97c \uace0\ub824\ud558\uc138\uc694.<\/p>\n<ol>\n<li>\n<p><a href=\"https:\/\/www.icann.org\/resources\/pages\/dnssec-what-is-it-why-important-2019-03-05-en\" target=\"_new\" rel=\"noopener nofollow\">ICANN(\uc778\ud130\ub137\uc8fc\uc18c\uad00\ub9ac\uae30\uad6c)<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.ietf.org\/rfc\/rfc4033.txt\" target=\"_new\" rel=\"noopener nofollow\">IETF(\uc778\ud130\ub137 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud0dc\uc2a4\ud06c \ud3ec\uc2a4)<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.dnssec-deployment.org\/\" target=\"_new\" rel=\"noopener nofollow\">DNSSEC \ubc30\ud3ec \uc774\ub2c8\uc154\ud2f0\ube0c<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.verisign.com\/en_US\/domain-names\/dnssec\/index.xhtml\" target=\"_new\" rel=\"noopener nofollow\">Verisign \u2013 DNSSEC \uc124\uba85<\/a><\/p>\n<\/li>\n<\/ol>\n<p>\uc774 \ubb38\uc11c\uc5d0\uc11c\ub294 DNSSEC\uc5d0 \ub300\ud55c \ud3ec\uad04\uc801\uc778 \uad00\uc810\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \ubaa8\ub4e0 \ubcf4\uc548 \uc870\uce58\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c \ucd5c\uc2e0 \uac1c\ubc1c \ubc0f \ubaa8\ubc94 \uc0ac\ub840\ub97c \ucd5c\uc2e0 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>","protected":false},"featured_media":476956,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476955","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>DNSSEC: A Comprehensive Guide to Domain Name System Security Extensions<\/mark>","faq_items":[{"question":"What is DNSSEC?","answer":"<p>DNSSEC, short for Domain Name System Security Extensions, is a security measure designed to protect the integrity of DNS (Domain Name System) data. It verifies the origin and ensures the integrity of the data, preventing malicious activities such as DNS spoofing, where attackers may redirect web traffic to fraudulent servers.<\/p>"},{"question":"When was DNSSEC first introduced?","answer":"<p>The concept of DNSSEC emerged in the late 1990s as a response to the increasing number of DNS spoofing and cache poisoning attacks. The first official mention of DNSSEC came in 1997, when the Internet Engineering Task Force (IETF) released RFC 2065 detailing the original DNSSEC specification.<\/p>"},{"question":"How does DNSSEC work?","answer":"<p>DNSSEC works by digitally signing DNS data records with cryptographic keys, providing a way for resolvers to verify the authenticity of DNS responses. The operation of DNSSEC involves several steps, including zone signing, key signing, Delegation Signer (DS) record generation, and validation.<\/p>"},{"question":"What are the key features of DNSSEC?","answer":"<p>The main features of DNSSEC include Data Origin Authentication, Data Integrity Protection, and a Chain of Trust. These features allow a resolver to verify that the data it received actually came from the domain it believes it contacted, ensure that the data has not been modified in transit, and establish a chain of trust from the root zone down to the queried DNS record, respectively.<\/p>"},{"question":"What types of DNSSEC exist?","answer":"<p>DNSSEC is implemented using two types of cryptographic keys: the Zone Signing Key (ZSK) used to sign all the records within a DNS zone, and the Key Signing Key (KSK) used to sign the DNSKEY record itself.<\/p>"},{"question":"What are some common problems with DNSSEC and their solutions?","answer":"<p>Common problems with implementing DNSSEC include the complexity of key management, the increase in DNS response sizes, and the lack of universal adoption. Solutions include using automated systems for key management, using extensions like EDNS0 for handling larger DNS responses, and encouraging broader implementation of DNSSEC across all domains and DNS resolvers.<\/p>"},{"question":"How does DNSSEC compare to similar technologies?","answer":"<p>While DNS over HTTPS (DoH) and DNS over TLS (DoT) provide encrypted communication between clients and servers, only DNSSEC can ensure the integrity of DNS data and protect against DNS spoofing. DNSSEC also requires Public Key Infrastructure, unlike DoH and DoT.<\/p>"},{"question":"What is the future of DNSSEC?","answer":"<p>As the web continues to evolve and cyber threats become more sophisticated, DNSSEC remains a critical component of internet security. Future enhancements to DNSSEC may include simplified key management, increased automation, and better integration with other security protocols. Blockchain technology is also being explored for enhancing DNSSEC and overall DNS security.<\/p>"},{"question":"How are proxy servers associated with DNSSEC?","answer":"<p>Proxy servers, while not directly interacting with DNSSEC, can be configured to use DNSSEC-aware DNS resolvers. This ensures that the DNS responses the proxy server forwards to the client are validated and secure, enhancing the overall security of the data.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/476955","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\/476955\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media\/476956"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media?parent=476955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}