{"id":74793,"date":"2025-10-10T14:50:09","date_gmt":"2025-10-10T06:50:09","guid":{"rendered":"https:\/\/lightningxvpn.com\/blog\/?p=74793"},"modified":"2026-01-07T17:44:16","modified_gmt":"2026-01-07T09:44:16","slug":"server-ip-address-could-not-be-found-ko","status":"publish","type":"post","link":"https:\/\/lightningxvpn.com\/blog\/ko\/server-ip-address-could-not-be-found-ko\/","title":{"rendered":"\u201c\uc11c\ubc84 IP \uc8fc\uc18c\ub97c \ucc3e\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4\u201d \uc624\ub958 \ud574\uacb0: 8\uac00\uc9c0 \ubc29\ubc95"},"content":{"rendered":"\n<p>\ucef4\ud4e8\ud130\ub098 \ubaa8\ubc14\uc77c \uae30\uae30\uc5d0\uc11c \uc6f9\uc744 \ud0d0\uc0c9\ud560 \ub54c \u201c\uc11c\ubc84 IP \uc8fc\uc18c\ub97c \ucc3e\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4\u201d \uc624\ub958\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ubb38\uc81c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc6f9\uc0ac\uc774\ud2b8\ub97c \ud638\uc2a4\ud305\ud558\ub294 \uc11c\ubc84\uc5d0 \ube0c\ub77c\uc6b0\uc800\uac00 \uc5f0\uacb0\ub418\uc9c0 \uc54a\uc744 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uce90\uc2dc \ub610\ub294 DNS \ubb38\uc81c, \uc624\ub798\ub41c IP \uc8fc\uc18c, \ub124\ud2b8\uc6cc\ud06c \uc7a5\uc560, \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc77c\uc2dc\uc801 \ub2e4\uc6b4\ud0c0\uc784 \ub4f1 \ub2e4\uc591\ud55c \uc6d0\uc778\uc73c\ub85c \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uae00\uc5d0\uc11c\ub294 \u201c\uc11c\ubc84 IP \uc8fc\uc18c\ub97c \ucc3e\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4\u201d \uc624\ub958\ub97c \ud574\uacb0\ud558\ub294 8\uac00\uc9c0 \ud574\uacb0\ucc45\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud574\uacb0 \ubc29\ubc95 1. \uc778\ud130\ub137 \uc5f0\uacb0 \uc0c1\ud0dc \ud655\uc778<\/h2>\n\n\n\n<p>\ubcf5\uc7a1\ud55c \ud574\uacb0 \ubc29\ubc95\uc744 \uc2dc\ub3c4\ud558\uae30 \uc804\uc5d0 \uc778\ud130\ub137 \uc5f0\uacb0\uc774 \uc548\uc815\uc801\uc778\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ubd88\uc548\uc815\ud558\uac70\ub098 \uc57d\ud55c \uc5f0\uacb0\uc740 \uc885\uc885 DNS \ud655\uc778 \uc2e4\ud328\ub97c \uc720\ubc1c\ud558\uc5ec \u201c\uc11c\ubc84 IP \uc8fc\uc18c\ub97c \ucc3e\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4\u201d \uc624\ub958\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"615\" height=\"380\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/server-ip-address-could-not-be-found-1.png\" alt=\"\uc11c\ubc84 IP \uc8fc\uc18c\ub97c \ucc3e\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4\" class=\"wp-image-74761\" style=\"border-width:1px\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/server-ip-address-could-not-be-found-1.png 615w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/server-ip-address-could-not-be-found-1-300x185.png 300w\" sizes=\"(max-width: 615px) 100vw, 615px\" \/><\/figure>\n\n\n\n<p><strong>\ub2e8\uacc4:<\/strong><\/p>\n\n\n\n<ul>\n<li>\uc7a5\uce58\ub97c \uc7ac\uc2dc\uc791\ud558\uace0 \ube0c\ub77c\uc6b0\uc800\ub97c \ub2e4\uc2dc \uc2dc\uc791\ud55c \ud6c4 \uc0ac\uc774\ud2b8\ub97c \ub2e4\uc2dc \uc5f4\uc5b4\ubcf4\uc138\uc694.<\/li>\n\n\n\n<li>\ub2e4\ub978 \uc6f9\uc0ac\uc774\ud2b8\uac00 \uc7a5\uce58\uc5d0\uc11c \uc6d0\ud65c\ud558\uac8c \uc5f4\ub9ac\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/li>\n\n\n\n<li>Wi-Fi\ub97c \uc0ac\uc6a9 \uc911\uc774\ub77c\uba74 \ub2e4\ub978 Wi-Fi \ub610\ub294 \uc720\uc120 \uc5f0\uacb0\ub85c \uc804\ud658\ud558\uc5ec Wi-Fi \ubb38\uc81c\ub97c \ubc30\uc81c\ud574 \ubcf4\uc138\uc694.<\/li>\n\n\n\n<li>\ubaa8\ub380\uacfc \ub77c\uc6b0\ud130\ub97c \uc7ac\uc2dc\uc791\ud558\uc5ec \uc778\ud130\ub137 \uc5f0\uacb0\uc744 \uc0c8\ub85c \uace0\uce69\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uae30\uae30\uc5d0\uc11c VPN\uc744 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 VPN \uc7ac\uc2dc\uc791, \uc11c\ubc84 \uc704\uce58 \ubcc0\uacbd, VPN \uc5c5\ub370\uc774\ud2b8 \ub610\ub294 \uc7ac\uc124\uce58, \ub2e4\ub978 VPN \uc0ac\uc6a9\uc744 \uc2dc\ub3c4\ud574 \ubcf4\uc138\uc694. <a href=\"https:\/\/lightningxvpn.com\/ko\/\" target=\"_blank\" rel=\"noopener\" title=\"\">LightningX VPN<\/a>\uc740 70\uac1c \uc774\uc0c1\uc758 \uad6d\uac00\uc5d0 2000\uac1c \uc774\uc0c1\uc758 \uc11c\ubc84\ub97c \uc81c\uacf5\ud558\ub294 \ube60\ub974\uace0 \uc548\uc815\uc801\uc778 VPN\uc73c\ub85c \uc0ac\uc6a9\ud574 \ubcfc \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p><strong>\uc774 \ubc29\ubc95\uc774 \ud6a8\uacfc\uc801\uc778 \uc774\uc720<\/strong>: \uc548\uc815\uc801\uc778 \uc778\ud130\ub137 \uc5f0\uacb0\uc740 \uae30\uae30\uac00 DNS \uc11c\ubc84\uc640 \uc62c\ubc14\ub974\uac8c \ud1b5\uc2e0\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uc5ec \uc624\ub958 \ubc1c\uc0dd \uac00\ub2a5\uc131\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uad00\ub828 \uae30\uc0ac: <a href=\"https:\/\/lightningxvpn.com\/blog\/ko\/server-dns-address-could-not-be-found-ko\/\" target=\"_blank\" rel=\"noopener\" title=\"\">\uc11c\ubc84 DNS \uc8fc\uc18c\ub97c \ucc3e\uc744 \uc218 \uc5c6\uc74c: 10\uac00\uc9c0 \ud574\uacb0 \ubc29\ubc95<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud574\uacb0 \ubc29\ubc95 2. \ube0c\ub77c\uc6b0\uc800 \uce90\uc2dc \ubc0f \ucfe0\ud0a4 \uc0ad\uc81c<\/h2>\n\n\n\n<p>\ube0c\ub77c\uc6b0\uc800\uc5d0 \uc800\uc7a5\ub41c \uc624\ub798\ub418\uac70\ub098 \uc190\uc0c1\ub41c \uce90\uc2dc \ubc0f \ucfe0\ud0a4\uac00 \u201c\uc11c\ubc84 IP \uc8fc\uc18c\ub97c \ucc3e\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4\u201d\uacfc \uac19\uc740 \uc6f9\uc0ac\uc774\ud2b8 \ub85c\ub529 \uc624\ub958\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud30c\uc77c\uc744 \uc0ad\uc81c\ud558\uba74 \ub9ce\uc740 \ube0c\ub77c\uc6b0\uc9d5 \uad00\ub828 \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ub2e8\uacc4:<\/strong><\/p>\n\n\n\n<ol>\n<li>Chrome \ubc0f Edge\uc758 \uacbd\uc6b0 \uc624\ub978\ucabd \uc0c1\ub2e8 \ubaa8\uc11c\ub9ac\uc758 \uc810 \uc138 \uac1c \uc544\uc774\ucf58\uc744 \ud074\ub9ad\ud558\uace0 \u201c\ube0c\ub77c\uc6b0\uc9d5 \ub370\uc774\ud130 \uc0ad\uc81c\u201d\ub97c \uc120\ud0dd\ud558\uc138\uc694. Firefox\uc758 \uacbd\uc6b0 \uc138 \uc904 \uc544\uc774\ucf58\uc744 \ud074\ub9ad\ud558\uace0 \u201c\ucd5c\uadfc \uae30\ub85d \uc9c0\uc6b0\uae30\u201d\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\u201c\uae30\uac04\u201d \uc606\uc5d0\uc11c \u201c\uc804\uccb4 \uae30\uac04\u201d\uc744 \uc120\ud0dd\ud558\uc138\uc694. \u201c\uac80\uc0c9 \uae30\ub85d\u201d, \u201c\ucfe0\ud0a4 \ubc0f \uae30\ud0c0 \uc0ac\uc774\ud2b8 \ub370\uc774\ud130\u201d, \u201c\uce90\uc2dc\ub41c \uc774\ubbf8\uc9c0 \ubc0f \ud30c\uc77c\u201d\uc758 \ud655\uc778\ub780\uc744 \uc120\ud0dd\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\u201c\ub370\uc774\ud130 \uc0ad\uc81c\u201d \ubc84\ud2bc\uc744 \ud074\ub9ad\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\ube0c\ub77c\uc6b0\uc800\ub97c \ub2e4\uc2dc \uc2dc\uc791\ud558\uace0 \uc6f9\uc0ac\uc774\ud2b8\ub97c \ub2e4\uc2dc \ubd88\ub7ec\uc624\uc138\uc694.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"636\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2024\/10\/how-to-clear-cache-and-cookies-on-chrome-2-1024x636.png\" alt=\"\ube0c\ub77c\uc6b0\uc800 \uce90\uc2dc \ubc0f \ucfe0\ud0a4 \uc0ad\uc81c\" class=\"wp-image-20494\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2024\/10\/how-to-clear-cache-and-cookies-on-chrome-2-1024x636.png 1024w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2024\/10\/how-to-clear-cache-and-cookies-on-chrome-2-300x186.png 300w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2024\/10\/how-to-clear-cache-and-cookies-on-chrome-2-768x477.png 768w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2024\/10\/how-to-clear-cache-and-cookies-on-chrome-2.png 1062w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>\uc774 \ubc29\ubc95\uc774 \ud6a8\uacfc\uc801\uc778 \uc774\uc720<\/strong>: <a href=\"https:\/\/lightningxvpn.com\/blog\/ko\/how-to-clear-cache-and-cookies-on-chrome-ko\/\" target=\"_blank\" rel=\"noopener\" title=\"\">Chrome\uc5d0\uc11c \uce90\uc2dc\uc640 \ucfe0\ud0a4\ub97c \uc9c0\uc6b0\uba74<\/a> \ubb38\uc81c\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\ub294 \uc624\ub798\ub41c \uc815\ubcf4\uac00 \uc81c\uac70\ub418\uc5b4 \ube0c\ub77c\uc6b0\uc800\uac00 \uc6f9\uc0ac\uc774\ud2b8\uc758 \ucd5c\uc2e0 \ubc84\uc804\uc744 \ub85c\ub4dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud574\uacb0 \ubc29\ubc95 3. \uae30\uae30\uc5d0\uc11c DNS \uce90\uc2dc \uc9c0\uc6b0\uae30<\/h2>\n\n\n\n<p>\uc6f9 \ube0c\ub77c\uc6b0\uc9d5 \uc18d\ub3c4\ub97c \ub192\uc774\uae30 \uc704\ud574 \uae30\uae30\ub294 \ub85c\uceec \uce90\uc2dc\uc5d0 DNS \ub808\ucf54\ub4dc\ub97c \uc800\uc7a5\ud569\ub2c8\ub2e4. \uc774 \ub808\ucf54\ub4dc\uac00 \uc624\ub798\ub418\uac70\ub098 \uc190\uc0c1\ub418\uba74 \u201c\uc11c\ubc84 IP \uc8fc\uc18c\ub97c \ucc3e\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4\u201d \uc624\ub958\uc640 \uac19\uc740 DNS \ud655\uc778 \uc624\ub958\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ub2e8\uacc4:<\/strong><\/p>\n\n\n\n<ol>\n<li>Windows\uc5d0\uc11c <strong>Windows \ud0a4 + R<\/strong>\uc744 \ub204\ub974\uace0 <strong>cmd<\/strong>\ub97c \uc785\ub825\ud55c \ud6c4 Enter\ub97c \ub20c\ub7ec <strong>\uba85\ub839 \ud504\ub86c\ud504\ud2b8<\/strong>\ub97c \uc5fd\ub2c8\ub2e4. Mac\uc5d0\uc11c\ub294 <strong>Spotlight<\/strong>\ub97c \ud074\ub9ad\ud558\uace0 <strong>\ud130\ubbf8\ub110<\/strong>\uc744 \uac80\uc0c9\ud558\uc5ec \ud130\ubbf8\ub110\uc744 \uc5fd\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub2e4\uc74c \uba85\ub839\uc5b4\ub97c \uc785\ub825\ud558\uc138\uc694:\n<ul>\n<li>Windows: <strong>ipconfig \/flushdns<\/strong><\/li>\n\n\n\n<li>Mac: <strong>sudo killall -HUP mDNSResponder<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Enter\ub97c \ub204\ub978 \ud6c4 \ud130\ubbf8\ub110 \ub610\ub294 \uba85\ub839 \ud504\ub86c\ud504\ud2b8\ub97c \ub2eb\uace0 \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \ub2e4\uc2dc \uc811\uc18d\ud574 \ubcf4\uc138\uc694.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"404\" height=\"113\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2024\/09\/how-to-flush-dns-2.png\" alt=\"\uae30\uae30\uc5d0\uc11c DNS \uce90\uc2dc \uc9c0\uc6b0\uae30\" class=\"wp-image-14648\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2024\/09\/how-to-flush-dns-2.png 404w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2024\/09\/how-to-flush-dns-2-300x84.png 300w\" sizes=\"(max-width: 404px) 100vw, 404px\" \/><\/figure>\n\n\n\n<p><strong>\uc774 \ubc29\ubc95\uc774 \ud6a8\uacfc\uc801\uc778 \uc774\uc720<\/strong>: <a href=\"https:\/\/lightningxvpn.com\/blog\/ko\/how-to-flush-dns-ko\/\" target=\"_blank\" rel=\"noopener\" title=\"\">DNS \uce90\uc2dc \uc9c0\uc6b0\uae30<\/a>\uc740 \uc2dc\uc2a4\ud15c\uc774 \uc6f9\uc0ac\uc774\ud2b8\uc758 \ucd5c\uc2e0 DNS \ub808\ucf54\ub4dc\ub97c \ub2e4\uc2dc \uac00\uc838\uc624\ub3c4\ub85d \uac15\uc81c\ud558\uc5ec \uc624\ub958\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\ub294 \ucda9\ub3cc\uc744 \ud574\uacb0\ud560 \uac00\ub2a5\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud574\uacb0 \ubc29\ubc95 4. \uae30\uae30\uc758 TCP\/IP \uc124\uc815 \uc7ac\uc124\uc815<\/h2>\n\n\n\n<p>TCP\/IP \uc2a4\ud0dd\uc740 \ub124\ud2b8\uc6cc\ud06c \ud1b5\uc2e0\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc190\uc0c1\ub418\uac70\ub098 \uc798\ubabb \uad6c\uc131\ub418\uba74 DNS \ud655\uc778 \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uace0 \u201c\uc11c\ubc84 IP \uc8fc\uc18c\ub97c \ucc3e\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4\u201d \uc624\ub958\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. TCP\/IP \uc2a4\ud0dd\uc744 \uc7ac\uc124\uc815\ud558\uba74 \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ub2e8\uacc4:<\/strong><\/p>\n\n\n\n<ol>\n<li>\uba85\ub839 \ud504\ub86c\ud504\ud2b8(Windows) \ub610\ub294 \ud130\ubbf8\ub110(Mac)\uc744 \uc5fd\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub2e4\uc74c \uba85\ub839\uc5b4\ub97c \uc785\ub825\ud569\ub2c8\ub2e4:\n<ul>\n<li>Windows: <strong>ipconfig \/release<\/strong>, <strong>ipconfig \/flushdns<\/strong>, <strong>ipconfig \/renew<\/strong>, <strong>netsh int ip reset<\/strong>, <strong>netsh winsock reset<\/strong>.<\/li>\n\n\n\n<li>Mac\uc758 \uacbd\uc6b0: <strong>sudo ifconfig en0 down<\/strong>, \uadf8 \ub2e4\uc74c <strong>sudo ifconfig en0 up<\/strong>.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\uac01 \uba85\ub839\uc5b4 \uc785\ub825 \ud6c4 Enter \ud0a4\ub97c \ub204\ub974\uace0 \ucef4\ud4e8\ud130\ub97c \uc7ac\uc2dc\uc791\ud558\uc138\uc694.<\/li>\n<\/ol>\n\n\n\n<p><strong>\uc774 \ubc29\ubc95\uc774 \ud6a8\uacfc\uc801\uc778 \uc774\uc720:<\/strong> TCP\/IP \uc2a4\ud0dd\uc744 \uc7ac\uc124\uc815\ud558\uba74 \uae30\ubcf8 \ub124\ud2b8\uc6cc\ud06c \uc124\uc815\uc774 \ubcf5\uc6d0\ub418\uc5b4 \uc798\ubabb\ub41c \uad6c\uc131\uc73c\ub85c \uc778\ud55c \ub124\ud2b8\uc6cc\ud06c \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud574\uacb0 \ubc29\ubc95 5. DNS \uc11c\ubc84 \ubcc0\uacbd<\/h2>\n\n\n\n<p>\uae30\ubcf8\uc801\uc73c\ub85c \uae30\uae30\ub294 ISP\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 DNS \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud558\ub294\ub370, \ud56d\uc0c1 \uc548\uc815\uc801\uc774\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub354 \uc548\uc815\uc801\uc774\uace0 \ube60\ub978 DNS \uc11c\ubc84(\uc608: Google \ub610\ub294 Cloudflare)\ub85c \uc804\ud658\ud558\uba74 \u201c\uc11c\ubc84 IP \uc8fc\uc18c\ub97c \ucc3e\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4\u201d\uc744 \ud3ec\ud568\ud55c DNS \uad00\ub828 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ub2e8\uacc4:<\/strong><\/p>\n\n\n\n<ol>\n<li><strong>\uc2dc\uc791 &gt; \uc124\uc815 &gt; \ub124\ud2b8\uc6cc\ud06c \ubc0f \uc778\ud130\ub137 &gt; \uc0c1\ud0dc &gt; \uc5b4\ub311\ud130 \uc635\uc158 \ubcc0\uacbd<\/strong>\uc744 \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud604\uc7ac \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0\uc744 \ub9c8\uc6b0\uc2a4 \uc624\ub978\ucabd \ubc84\ud2bc\uc73c\ub85c \ud074\ub9ad\ud558\uace0 \u201c\uc18d\uc131\u201d\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc778\ud130\ub137 \ud504\ub85c\ud1a0\ucf5c \ubc84\uc804 4(TCP\/IPv4)<\/strong>\ub97c \uc120\ud0dd\ud558\uace0 \u201c\uc18d\uc131\u201d\uc744 \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\u201c\ub2e4\uc74c DNS \uc11c\ubc84 \uc8fc\uc18c \uc0ac\uc6a9\u201d\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub2e4\uc74c \ubb34\ub8cc DNS \uc11c\ubc84 \uc911 \ud558\ub098\ub97c \uc785\ub825\ud569\ub2c8\ub2e4:\n<ul>\n<li><strong>Google DNS<\/strong>: 8.8.8.8 \ubc0f 8.8.4.4<\/li>\n\n\n\n<li><strong>Cloudflare DNS<\/strong>: 1.1.1.1 \ubc0f 1.0.0.1<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\ubcc0\uacbd \uc0ac\ud56d\uc744 \uc800\uc7a5\ud558\uace0 \uc7a5\uce58\ub97c \uc7ac\uc2dc\uc791\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"372\" height=\"369\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/03\/fix-err-connection-refused-2.png\" alt=\"DNS \uc11c\ubc84 \ubcc0\uacbd\" class=\"wp-image-51790\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/03\/fix-err-connection-refused-2.png 372w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/03\/fix-err-connection-refused-2-300x298.png 300w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/03\/fix-err-connection-refused-2-150x150.png 150w\" sizes=\"(max-width: 372px) 100vw, 372px\" \/><\/figure>\n\n\n\n<p><strong>\uc774 \ubc29\ubc95\uc774 \ud6a8\uacfc\uc801\uc778 \uc774\uc720<\/strong>: \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 DNS \uc11c\ube44\uc2a4\ub97c \uc0ac\uc6a9\ud558\uba74 DNS \ud655\uc778 \uc18d\ub3c4\uac00 \ube68\ub77c\uc9c0\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc5c6\ub294 \uae30\ubcf8 DNS \uc11c\ubc84\ub85c \uc778\ud55c \uc624\ub958\ub97c \ud53c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud574\uacb0 \ubc29\ubc95 6. Windows \ub124\ud2b8\uc6cc\ud06c \uc9c4\ub2e8 \uc2e4\ud589<\/h2>\n\n\n\n<p>\ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c \uc6f9\uc0ac\uc774\ud2b8\ub97c \uc5f4\ub824\uace0 \ud560 \ub54c \u201c\uc11c\ubc84 IP \uc8fc\uc18c\ub97c \ucc3e\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4\u201d \ub610\ub294 \u201c<a href=\"https:\/\/lightningxvpn.com\/blog\/ko\/fix-this-site-cant-be-reached-error-ko\/\" target=\"_blank\" rel=\"noopener\" title=\"\">\uc0ac\uc774\ud2b8\uc5d0 \uc5f0\uacb0\ud560 \uc218 \uc5c6\uc74c<\/a>\u201d \uc624\ub958\uac00 \ud45c\uc2dc\ub418\uba74 \uc624\ub958 \ud654\uba74\uc5d0\uc11c \u201cWindows \ub124\ud2b8\uc6cc\ud06c \uc9c4\ub2e8 \uc2e4\ud589\u201d \ub9c1\ud06c\ub97c \ud074\ub9ad\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\uba74 Windows \ub124\ud2b8\uc6cc\ud06c \uc9c4\ub2e8 \ub3c4\uad6c\uac00 \uc5f4\ub824 \ub124\ud2b8\uc6cc\ud06c \uc624\ub958\ub97c \uc790\ub3d9\uc73c\ub85c \ud574\uacb0\ud569\ub2c8\ub2e4. Windows \ub124\ud2b8\uc6cc\ud06c \ubb38\uc81c \ud574\uacb0\uc0ac\ub97c \uc218\ub3d9\uc73c\ub85c \uc2e4\ud589\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ub2e8\uacc4:<\/strong><\/p>\n\n\n\n<ol>\n<li><strong>\uc2dc\uc791 &gt; \uc124\uc815 &gt; \uc5c5\ub370\uc774\ud2b8 \ubc0f \ubcf4\uc548 &gt; \ubb38\uc81c \ud574\uacb0 &gt; \ucd94\uac00 \ubb38\uc81c \ud574\uacb0\uc0ac<\/strong>\ub97c \ud074\ub9ad\ud558\uc138\uc694.<\/li>\n\n\n\n<li><strong>\uc778\ud130\ub137 \uc5f0\uacb0<\/strong>\uc744 \uc120\ud0dd\ud558\uace0 \ubb38\uc81c \ud574\uacb0\uc0ac\ub97c \uc2e4\ud589\ud558\uc138\uc694. \ud654\uba74\uc758 \uc9c0\uc2dc\uc5d0 \ub530\ub77c \ub124\ud2b8\uc6cc\ud06c \ubb38\uc81c\ub97c \uc9c4\ub2e8\ud558\uc138\uc694.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"467\" height=\"394\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/server-ip-address-could-not-be-found-2.png\" alt=\"Windows \ub124\ud2b8\uc6cc\ud06c \uc9c4\ub2e8 \uc2e4\ud589\" class=\"wp-image-74762\" style=\"border-width:1px\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/server-ip-address-could-not-be-found-2.png 467w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/10\/server-ip-address-could-not-be-found-2-300x253.png 300w\" sizes=\"(max-width: 467px) 100vw, 467px\" \/><\/figure>\n\n\n\n<p><strong>\uc774 \ubc29\ubc95\uc774 \ud6a8\uacfc\uc801\uc778 \uc774\uc720<\/strong>: Windows\ub294 \uc0ac\uc6a9\uc790\uac00 \uc778\ud130\ub137 \uc5f0\uacb0 \ubb38\uc81c\ub97c \ucc3e\uace0 \ud574\uacb0\ud560 \uc218 \uc788\ub3c4\ub85d \ub0b4\uc7a5\ub41c \ub124\ud2b8\uc6cc\ud06c \ubb38\uc81c \ud574\uacb0\uc0ac\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud574\uacb0 \ubc29\ubc95 7. \ub124\ud2b8\uc6cc\ud06c \uc5b4\ub311\ud130 \ub4dc\ub77c\uc774\ubc84 \uc5c5\ub370\uc774\ud2b8<\/h2>\n\n\n\n<p>\uc624\ub798\ub418\uc5c8\uac70\ub098 \uc190\uc0c1\ub41c \ub124\ud2b8\uc6cc\ud06c \uc5b4\ub311\ud130 \ub4dc\ub77c\uc774\ubc84\ub294 \u201c\uc11c\ubc84 IP \uc8fc\uc18c\ub97c \ucc3e\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4\u201d \uc624\ub958\ub97c \ud3ec\ud568\ud55c \ub124\ud2b8\uc6cc\ud06c \uad00\ub828 \ubb38\uc81c\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud06c \uc5b4\ub311\ud130 \ub4dc\ub77c\uc774\ubc84\ub97c \ucd5c\uc2e0 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ud558\uba74 \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ub2e8\uacc4:<\/strong><\/p>\n\n\n\n<ol>\n<li><strong>Windows \ud0a4 + X<\/strong>\ub97c \ub204\ub974\uace0 <strong>\uc7a5\uce58 \uad00\ub9ac\uc790<\/strong>\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub124\ud2b8\uc6cc\ud06c \uc5b4\ub311\ud130<\/strong>\ub97c \ucc3e\uc544 \uc0ac\uc6a9 \uc911\uc778 \uc5b4\ub311\ud130\ub97c \uc120\ud0dd\ud558\uc138\uc694. \ub9c8\uc6b0\uc2a4 \uc624\ub978\ucabd \ubc84\ud2bc\uc744 \ud074\ub9ad\ud558\uace0 <strong>\ub4dc\ub77c\uc774\ubc84 \uc5c5\ub370\uc774\ud2b8<\/strong>\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\u201c\uc5c5\ub370\uc774\ud2b8\ub41c \ub4dc\ub77c\uc774\ubc84 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc790\ub3d9 \uac80\uc0c9\u201d\uc744 \uc120\ud0dd\ud558\uc5ec <a href=\"https:\/\/lightningxvpn.com\/blog\/ko\/how-to-update-network-drivers-ko\/\" target=\"_blank\" rel=\"noopener\" title=\"\">\ub124\ud2b8\uc6cc\ud06c \ub4dc\ub77c\uc774\ubc84\ub97c \uc5c5\ub370\uc774\ud2b8<\/a>\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\ucef4\ud4e8\ud130\ub97c \uc7ac\uc2dc\uc791\ud558\uace0 \uc624\ub958\uac00 \ud574\uacb0\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"787\" height=\"579\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2024\/06\/ethernet-doesnt-have-a-valid-ip-configuration-1.png\" alt=\"\ub124\ud2b8\uc6cc\ud06c \uc5b4\ub311\ud130 \ub4dc\ub77c\uc774\ubc84 \uc5c5\ub370\uc774\ud2b8\" class=\"wp-image-1714\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2024\/06\/ethernet-doesnt-have-a-valid-ip-configuration-1.png 787w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2024\/06\/ethernet-doesnt-have-a-valid-ip-configuration-1-300x221.png 300w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2024\/06\/ethernet-doesnt-have-a-valid-ip-configuration-1-768x565.png 768w\" sizes=\"(max-width: 787px) 100vw, 787px\" \/><\/figure>\n\n\n\n<p><strong>\uc774 \ubc29\ubc95\uc774 \ud6a8\uacfc\uc801\uc778 \uc774\uc720<\/strong>: \ub4dc\ub77c\uc774\ubc84\ub97c \uc5c5\ub370\uc774\ud2b8\ud558\uba74 \uc7a5\uce58\uac00 \ub124\ud2b8\uc6cc\ud06c\uc640 \ud1b5\uc2e0\ud560 \ub54c \ucd5c\uc2e0 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc0ac\uc6a9\ud558\ubbc0\ub85c \uc5f0\uacb0 \ubb38\uc81c \ubc1c\uc0dd \uac00\ub2a5\uc131\uc774 \ucd5c\uc18c\ud654\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud574\uacb0 \ubc29\ubc95 8. \uc6f9\uc0ac\uc774\ud2b8 \uc0c1\ud0dc \ud655\uc778<\/h2>\n\n\n\n<p>\uc811\uc18d\ud558\ub824\ub294 \uc6f9\uc0ac\uc774\ud2b8\uac00 \uc77c\uc2dc\uc801\uc73c\ub85c \ub2e4\uc6b4\ub418\uc5c8\uac70\ub098 \uc11c\ubc84 \ubb38\uc81c\ub97c \uacaa\uace0 \uc788\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc6f9\uc0ac\uc774\ud2b8\ub97c \ud638\uc2a4\ud305\ud558\ub294 \uc11c\ubc84\uac00 \ub2e4\uc6b4\ub41c \uacbd\uc6b0 \u201c\uc11c\ubc84 IP \uc8fc\uc18c\ub97c \ucc3e\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4\u201d \uc624\ub958\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ub2e8\uacc4:<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>Down For Everyone Or Just Me<\/strong> \ub610\ub294 <strong>Is It Down Right Now?<\/strong> \uac19\uc740 \uc628\ub77c\uc778 \uc11c\ube44\uc2a4\ub97c \uc774\uc6a9\ud574 \uc6f9\uc0ac\uc774\ud2b8\uac00 \uc628\ub77c\uc778 \uc0c1\ud0dc\uc778\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\uc6f9\uc0ac\uc774\ud2b8\uac00 \ub2e4\uc6b4\ub41c \uacbd\uc6b0, \uc6f9\uc0ac\uc774\ud2b8 \uc11c\ubc84\uac00 \ubcf5\uad6c\ub420 \ub54c\uae4c\uc9c0 \uae30\ub2e4\ub824\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p><strong>\uc774 \ubc29\ubc95\uc774 \ud6a8\uacfc\uc801\uc778 \uc774\uc720<\/strong>: \ubb38\uc81c\uac00 \uc6f9\uc0ac\uc774\ud2b8 \uce21\uc5d0 \uc788\ub2e4\uba74 \uc9c1\uc811 \ud574\uacb0\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc740 \uc5c6\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ud655\uc778\uc744 \ud1b5\ud574 \ud574\ub2f9 \uc0c1\ud669\uc744 \ud30c\uc545\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uacb0\ub860<\/h2>\n\n\n\n<p>\u201c\uc11c\ubc84 IP \uc8fc\uc18c\ub97c \ucc3e\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4\u201d \uc624\ub958\ub294 DNS \uc124\uc815 \ubb38\uc81c\ubd80\ud130 \ub124\ud2b8\uc6cc\ud06c \ubd88\uc548\uc815\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc694\uc778\uc73c\ub85c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \ud754\ud55c \ubb38\uc81c\uc785\ub2c8\ub2e4. \uc704\uc5d0\uc11c \uc124\uba85\ud55c 8\uac00\uc9c0 \ud574\uacb0 \ubc29\ubc95\uc744 \ub530\ub77c \ubb38\uc81c\ub97c \uc9c4\ub2e8\ud558\uace0 \ud574\uacb0\ud558\uba74 \ub354 \uc6d0\ud65c\ud55c \ube0c\ub77c\uc6b0\uc9d5 \ud658\uacbd\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubb38\uc81c\uac00 \uc9c0\uc18d\ub420 \uacbd\uc6b0 \uc778\ud130\ub137 \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4(ISP)\uc5d0 \ub3c4\uc6c0\uc744 \uc694\uccad\ud558\uc138\uc694.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ucef4\ud4e8\ud130\ub098 \ubaa8\ubc14\uc77c \uae30\uae30\uc5d0\uc11c \uc6f9\uc744 \ud0d0\uc0c9\ud560 \ub54c \u201c\uc11c\ubc84 IP \uc8fc\uc18c\ub97c \ucc3e\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4\u201d \uc624\ub958\uac00 \ubc1c\uc0dd\ud560 \uc218  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