{"id":476972,"date":"2023-08-09T09:05:36","date_gmt":"2023-08-09T09:05:36","guid":{"rendered":""},"modified":"2023-09-05T11:13:46","modified_gmt":"2023-09-05T11:13:46","slug":"domain-name-system-dns","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/kr\/wiki\/domain-name-system-dns\/","title":{"rendered":"\ub3c4\uba54\uc778 \uc774\ub984 \uc2dc\uc2a4\ud15c(DNS)"},"content":{"rendered":"

DNS(Domain Name System)\uc758 \uc720\ub798\uc640 \ucd5c\ucd08 \uc5b8\uae09\uc758 \uc5ed\uc0ac.<\/h2>\n

DNS(\ub3c4\uba54\uc778 \uc774\ub984 \uc2dc\uc2a4\ud15c)\ub294 \ud604\ub300 \uc778\ud130\ub137\uc758 \uae30\ub2a5\uc744 \ub4b7\ubc1b\uce68\ud558\ub294 \uae30\ubcf8 \uae30\uc220\uc785\ub2c8\ub2e4. \uc774\ub294 \ube60\ub974\uac8c \ud655\uc7a5\ub418\ub294 \uc778\ud130\ub137 \uad00\ub9ac\uc758 \ubcf5\uc7a1\uc131 \uc99d\uac00\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 1980\ub144\ub300 \ucd08\uc5d0 \ucc98\uc74c \ub3c4\uc785\ub418\uc5c8\uc2b5\ub2c8\ub2e4. DNS \uc774\uc804\uc5d0\ub294 \ucef4\ud4e8\ud130\uac00 \ud638\uc2a4\ud2b8 \uc774\ub984\uc744 IP \uc8fc\uc18c\uc5d0 \uc218\ub3d9\uc73c\ub85c \ub9e4\ud551\ud558\ub294 \uc815\uc801 \ud638\uc2a4\ud2b8.txt \ud30c\uc77c\uc5d0 \uc758\uc874\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub7ec\ud55c \uc811\uadfc \ubc29\uc2dd\uc740 \uc778\ud130\ub137\uc774 \ud655\uc7a5\ub428\uc5d0 \ub530\ub77c \uad00\ub9ac\ud558\uae30\uac00 \uc5b4\ub824\uc6cc\uc9c0\ubbc0\ub85c \ub354 \ud655\uc7a5 \uac00\ub2a5\ud558\uace0 \uc790\ub3d9\ud654\ub41c \uc194\ub8e8\uc158\uc774 \ud544\uc694\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n

1983\ub144 Paul Mockapetris\ub294 RFC 882\uc5d0\uc11c DNS \uac1c\ub150\uc744 \uc81c\uc548\ud588\uace0, RFC 883\uc5d0\uc11c \uccab \ubc88\uc9f8 \uad6c\ud604\uc774 \ub3c4\uc785\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \ub450 \ubb38\uc11c\ub294 \uc624\ub298\ub0a0 \uc6b0\ub9ac\uac00 \uc54c\uace0 \uc788\ub294 \ub3c4\uba54\uc778 \uc774\ub984 \uc2dc\uc2a4\ud15c\uc758 \ud1a0\ub300\ub97c \ub9c8\ub828\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uc2dc\uc2a4\ud15c\uc740 NSF(National Science Foundation)\uac00 \ucd5c\ucd08\uc758 \ub3c4\uba54\uc778 \uc774\ub984 \uc11c\ubc84\ub97c \uac1c\ubc1c\ud55c 1985\ub144\uc5d0 \uc644\uc804\ud788 \uc791\ub3d9\ud558\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

DNS(\ub3c4\uba54\uc778 \uc774\ub984 \uc2dc\uc2a4\ud15c)\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc815\ubcf4\uc785\ub2c8\ub2e4. DNS(Domain Name System) \uc8fc\uc81c \ud655\uc7a5.<\/h2>\n

DNS(Domain Name System)\ub294 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uce5c\uc219\ud55c \ub3c4\uba54\uc778 \uc774\ub984\uc744 \uc22b\uc790 IP \uc8fc\uc18c\ub85c \ubcc0\ud658\ud558\ub294 \uacc4\uce35\uc801 \ubd84\uc0b0\ud615 \uba85\uba85 \uc2dc\uc2a4\ud15c\uc785\ub2c8\ub2e4. \uc774 \ubc88\uc5ed\uc740 \uc778\ud130\ub137\uc0c1\uc758 \uc7a5\uce58 \uac04 \ud1b5\uc2e0\uc744 \ud65c\uc131\ud654\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4. DNS\uac00 \uc5c6\uc73c\uba74 \uc0ac\uc6a9\uc790\ub294 \uc6f9\uc0ac\uc774\ud2b8\uc640 \uc11c\ube44\uc2a4\uc5d0 \uc561\uc138\uc2a4\ud558\uae30 \uc704\ud574 \uae38\uace0 \ubcf5\uc7a1\ud55c IP \uc8fc\uc18c\ub97c \uae30\uc5b5\ud558\uace0 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

DNS\ub294 \ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ubaa8\ub378\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc989, \ubaa8\ub4e0 \ub3c4\uba54\uc778 \uc774\ub984 \ub808\ucf54\ub4dc\uc5d0 \ub300\ud574 \ub2e8\uc77c \uc911\uc559 \uc800\uc7a5\uc18c\uc5d0 \uc758\uc874\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub300\uc2e0 DNS\ub294 DNS \uc11c\ubc84 \ub610\ub294 \uc774\ub984 \uc11c\ubc84\ub85c \uc54c\ub824\uc9c4 \uc804 \uc138\uacc4 \uc5ec\ub7ec \uc11c\ubc84\uc5d0 \ubd84\uc0b0\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc11c\ubc84\ub294 \uacc4\uce35 \uad6c\uc870\ub85c \uad6c\uc131\ub418\uc5b4 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \ud6a8\uc728\uc801\uc774\uace0 \uc548\uc815\uc801\uc73c\ub85c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

DNS \uc2dc\uc2a4\ud15c\uc758 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

    \n
  1. \n

    \ub8e8\ud2b8 \uc11c\ubc84<\/strong>: \ucd5c\uc0c1\uc704 DNS \uc11c\ubc84\ub85c \ub2e4\uc591\ud55c \uae30\uad00\uc5d0\uc11c \uc6b4\uc601\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. A\ubd80\ud130 M\uae4c\uc9c0 \ub808\uc774\ube14\uc774 \uc9c0\uc815\ub41c 13\uac1c\uc758 \ub8e8\ud2b8 \uc11c\ubc84 \uc138\ud2b8\uac00 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \ubd84\uc0b0\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. TLD(\ucd5c\uc0c1\uc704 \ub3c4\uba54\uc778) \ubc0f \ud574\ub2f9 \uad8c\ud55c \uc788\ub294 \uc11c\ubc84\uc5d0 \ub300\ud55c \uc815\ubcf4\ub97c \uc800\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

  2. \n

    \ucd5c\uc0c1\uc704 \ub3c4\uba54\uc778(TLD)<\/strong>: .com, .org, .net\uacfc \uac19\uc740 \uac00\uc7a5 \uc624\ub978\ucabd \ub3c4\uba54\uc778 \uc774\ub984 \uc138\uadf8\uba3c\ud2b8\uc640 .us \ub610\ub294 .uk\uc640 \uac19\uc740 \uad6d\uac00 \ucf54\ub4dc TLD\uc785\ub2c8\ub2e4. \uac01 TLD\uc5d0\ub294 \ub2e4\uc74c \uc218\uc900\uc758 \ub3c4\uba54\uc778\uc5d0 \ub300\ud55c \uc815\ubcf4\ub97c \uc800\uc7a5\ud558\ub294 \uad8c\ud55c \uc788\ub294 \uc774\ub984 \uc11c\ubc84 \uc138\ud2b8\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

  3. \n

    \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub124\uc784\uc11c\ubc84<\/strong>: \ud2b9\uc815 \ub3c4\uba54\uc778\uc5d0 \ub300\ud55c DNS \ub808\ucf54\ub4dc\ub97c \uc800\uc7a5\ud558\uace0 \uc81c\uacf5\ud558\ub294 \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud558\ub294 \uc11c\ubc84\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \u201cexample.com\u201d\uc5d0 \ub300\ud55c \uad8c\ud55c \uc788\ub294 \uc774\ub984 \uc11c\ubc84\ub294 \ud574\ub2f9 \ub3c4\uba54\uc778\uacfc \uc5f0\uacb0\ub41c IP \uc8fc\uc18c\ub97c \uc800\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

  4. \n

    \uc7ac\uadc0 \ub9ac\uc878\ubc84<\/strong>: \uc778\ud130\ub137 \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4(ISP) \ub610\ub294 \uae30\ud0c0 \uc870\uc9c1\uc5d0\uc11c \uc6b4\uc601\ud558\ub294 DNS \uc11c\ubc84\uc785\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 DNS \ucffc\ub9ac\ub97c \uc218\ud589\ud558\uba74 \uc7ac\uadc0 \ud655\uc778\uc790\ub294 \uc0ac\uc6a9\uc790\ub97c \ub300\uc2e0\ud558\uc5ec \uc801\uc808\ud55c \uad8c\ud55c \uc788\ub294 \uc774\ub984 \uc11c\ubc84\uc5d0\uc11c DNS \ub808\ucf54\ub4dc\ub97c \uac80\uc0c9\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

    DNS(Domain Name System)\uc758 \ub0b4\ubd80 \uad6c\uc870\uc785\ub2c8\ub2e4. DNS(\ub3c4\uba54\uc778 \uc774\ub984 \uc2dc\uc2a4\ud15c)\uc758 \uc791\ub3d9 \ubc29\uc2dd.<\/h2>\n

    DNS \uc2dc\uc2a4\ud15c\uc740 \uacc4\uce35 \uad6c\uc870\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub3c4\uba54\uc778 \uc774\ub984\uc744 \uad00\ub9ac\ud558\uace0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \uc6f9 \ube0c\ub77c\uc6b0\uc800\uc5d0 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \uc785\ub825\ud558\uba74 \ub3c4\uba54\uc778\uc744 IP \uc8fc\uc18c\ub85c \ud655\uc778\ud558\uae30 \uc704\ud574 \ub2e4\uc74c \ub2e8\uacc4\uac00 \uc218\ud589\ub429\ub2c8\ub2e4.<\/p>\n

      \n
    1. \n

      1\ub2e8\uacc4: \ub85c\uceec \uce90\uc2f1<\/strong>: \uc0ac\uc6a9\uc790\uc758 \uc7a5\uce58\ub294 \uba3c\uc800 \ub85c\uceec \uce90\uc2dc\ub97c \ud655\uc778\ud558\uc5ec \ucd5c\uadfc\uc5d0 \ub3c4\uba54\uc778 \uc774\ub984\uc5d0 \uc561\uc138\uc2a4\ud588\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \ub3c4\uba54\uc778\uc758 IP \uc8fc\uc18c\uac00 \uce90\uc2dc\uc5d0\uc11c \ubc1c\uacac\ub418\uba74 \ud655\uc778 \ud504\ub85c\uc138\uc2a4\uac00 \uc885\ub8cc\ub418\uace0 \uc6f9\uc0ac\uc774\ud2b8\uac00 \ub85c\ub4dc\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n

    2. \n

      2\ub2e8\uacc4: \uc7ac\uadc0 \ud655\uc778\uc790 \uc5f0\uacb0<\/strong>: \ub3c4\uba54\uc778\uc758 IP \uc8fc\uc18c\uac00 \ub85c\uceec \uce90\uc2dc\uc5d0 \uc5c6\uc73c\uba74 \uc0ac\uc6a9\uc790\uc758 \uc7a5\uce58\ub294 \uc7ac\uadc0 \ud655\uc778\uc790(\uc77c\ubc18\uc801\uc73c\ub85c ISP\uc5d0\uc11c \uc6b4\uc601)\uc5d0 DNS \ucffc\ub9ac\ub97c \ubcf4\ub0c5\ub2c8\ub2e4.<\/p>\n<\/li>\n

    3. \n

      3\ub2e8\uacc4: \uc7ac\uadc0 \ud655\uc778\uc790 \ucffc\ub9ac<\/strong>: \uc7ac\uadc0 \ud655\uc778\uc790\ub294 DNS \ucffc\ub9ac\ub97c \ucc98\ub9ac\ud558\uace0 \ud655\uc778 \ud504\ub85c\uc138\uc2a4\ub97c \uc2dc\uc791\ud569\ub2c8\ub2e4. \ub3c4\uba54\uc778\uc5d0 \ub300\ud574 \uad8c\ud55c\uc774 \uc788\ub294 TLD \uc11c\ubc84\ub97c \ucc3e\uae30 \uc704\ud574 \ub8e8\ud2b8 \uc11c\ubc84 \uc911 \ud558\ub098\uc5d0 \uc811\uc18d\ud558\ub294 \uac83\uc73c\ub85c \uc2dc\uc791\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n

    4. \n

      4\ub2e8\uacc4: TLD \uc11c\ubc84 \ucffc\ub9ac<\/strong>: \uc7ac\uadc0 \ud655\uc778\uc790\ub294 \ud574\ub2f9 TLD \uc11c\ubc84\uc5d0 \uc5f0\uacb0\ud558\uc5ec \ub3c4\uba54\uc778\uc758 \uad8c\ud55c \uc788\ub294 \uc774\ub984 \uc11c\ubc84\uc5d0 \ub300\ud55c \uc815\ubcf4\ub97c \uc5bb\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

    5. \n

      5\ub2e8\uacc4: \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc774\ub984 \uc11c\ubc84 \ucffc\ub9ac<\/strong>: \uc7ac\uadc0 \ud655\uc778\uc790\ub294 \ub3c4\uba54\uc778\uc5d0 \ub300\ud55c \uad8c\ud55c \uc788\ub294 \uc774\ub984 \uc11c\ubc84\uc5d0 \uc811\uc18d\ud558\uc5ec \ub3c4\uba54\uc778 \uc774\ub984\uacfc \uc5f0\uacb0\ub41c \ud2b9\uc815 IP \uc8fc\uc18c\ub97c \uc694\uccad\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

    6. \n

      6\ub2e8\uacc4: Recursive Resolver\uc5d0 \ub300\ud55c \uc751\ub2f5<\/strong>: \uad8c\ud55c \uc788\ub294 \ub124\uc784\uc11c\ubc84\ub294 \ub3c4\uba54\uc778\uc758 IP \uc8fc\uc18c\ub85c \uc7ac\uadc0 \ud655\uc778\uc790\uc5d0 \uc751\ub2f5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

    7. \n

      7\ub2e8\uacc4: \uc0ac\uc6a9\uc790\uc5d0 \ub300\ud55c \uc751\ub2f5<\/strong>: \uc7ac\uadc0 \ud655\uc778\uc790\ub294 IP \uc8fc\uc18c\ub97c \uc0ac\uc6a9\uc790\uc758 \uc7a5\uce58\ub85c \ub2e4\uc2dc \ubcf4\ub0c5\ub2c8\ub2e4.<\/p>\n<\/li>\n

    8. \n

      8\ub2e8\uacc4: \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc811\uc18d\ud558\uae30<\/strong>: IP \uc8fc\uc18c\ub97c \uc0ac\uc6a9\ud558\uba74 \uc774\uc81c \uc0ac\uc6a9\uc790\uc758 \uc7a5\uce58\uac00 \uc6f9\uc0ac\uc774\ud2b8\ub97c \ud638\uc2a4\ud305\ud558\ub294 \uc6f9 \uc11c\ubc84\uc5d0 \uc5f0\uacb0\ud558\uace0 \uc6f9\ud398\uc774\uc9c0\ub97c \ub85c\ub4dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

      DNS \ud655\uc778\uc740 \ube60\ub974\uace0 \ud6a8\uc728\uc801\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\ub2e4\ub294 \uc810\uc744 \uae30\uc5b5\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ub9ce\uc740 DNS \uc11c\ubc84\ub294 \uce90\uc2f1 \uba54\ucee4\ub2c8\uc998\uc744 \uc0ac\uc6a9\ud558\uc5ec DNS \ub808\ucf54\ub4dc\ub97c \uc77c\uc2dc\uc801\uc73c\ub85c \uc800\uc7a5\ud558\ubbc0\ub85c \uc790\uc8fc \uc561\uc138\uc2a4\ud558\ub294 \ub3c4\uba54\uc778\uc5d0 \ub300\ud574 \uad8c\ud55c \uc788\ub294 \uc11c\ubc84\ub97c \ucffc\ub9ac\ud560 \ud544\uc694\uc131\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/p>\n

      DNS(Domain Name System)\uc758 \uc8fc\uc694 \uae30\ub2a5\uc744 \ubd84\uc11d\ud569\ub2c8\ub2e4.<\/h2>\n

      DNS(\ub3c4\uba54\uc778 \uc774\ub984 \uc2dc\uc2a4\ud15c)\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uba87 \uac00\uc9c0 \uc8fc\uc694 \uae30\ub2a5\uc744 \uac16\ucd98 \uc778\ud130\ub137 \uc778\ud504\ub77c\uc758 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n

        \n
      1. \n

        \uacc4\uce35\uc801 \uad6c\uc870<\/strong>: DNS\ub294 \uacc4\uce35\uc801 \uba85\uba85 \uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud558\ubbc0\ub85c \ud655\uc7a5\uc131\uacfc \uad00\ub9ac\uac00 \uc6a9\uc774\ud569\ub2c8\ub2e4. \uacc4\uce35 \uad6c\uc870\uc5d0\ub294 \uc791\uc5c5 \ubd80\ud558\ub97c \ubd84\uc0b0\ud558\uace0 \ud6a8\uc728\uc801\uc778 \ub3c4\uba54\uc778 \ud655\uc778\uc744 \uc6a9\uc774\ud558\uac8c \ud558\ub294 \ub8e8\ud2b8 \uc11c\ubc84, TLD \ubc0f \uad8c\ud55c \uc788\ub294 \uc774\ub984 \uc11c\ubc84\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n

      2. \n

        \ubd84\uc0b0<\/strong>: DNS\ub294 \ub2e8\uc77c \uc7a5\uc560 \uc9c0\uc810 \uc5c6\uc774 \ubd84\uc0b0 \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc774 \ubd84\uc0b0 \uc544\ud0a4\ud14d\ucc98\ub294 \uace0\uac00\uc6a9\uc131\uacfc \ub0b4\uacb0\ud568\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

      3. \n

        \uce90\uc2f1 \uba54\ucee4\ub2c8\uc998<\/strong>: DNS \uc11c\ubc84\ub294 \uc774\uc804\uc5d0 \ud655\uc778\ub41c \ub3c4\uba54\uc778 \uc774\ub984\uc744 \uc784\uc2dc\ub85c \uc800\uc7a5\ud558\uae30 \uc704\ud574 \uce90\uc2f1\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ucffc\ub9ac \uc2dc\uac04\uc774 \uc904\uc5b4\ub4e4\uace0 \uad8c\ud55c \uc788\ub294 \uc774\ub984 \uc11c\ubc84\uc758 \ub85c\ub4dc\uac00 \uc644\ud654\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n

      4. \n

        \uc911\ubcf5\uc131<\/strong>: \uc5ec\ub7ec DNS \uc11c\ubc84\uac00 DNS \uacc4\uce35\uc758 \uac01 \uc218\uc900\uc744 \ub2f4\ub2f9\ud558\uc5ec \uc7a0\uc7ac\uc801\uc778 \uc911\ub2e8\uc5d0 \ub300\ud55c \uc911\ubcf5\uc131\uacfc \ubcf5\uc6d0\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

      5. \n

        \uae00\ub85c\ubc8c \ubc94\uc704<\/strong>: DNS \uc11c\ubc84\ub294 \uc804 \uc138\uacc4\uc5d0 \ubd84\uc0b0\ub418\uc5b4 \uc788\uc5b4 \ub2e4\uc591\ud55c \uc9c0\ub9ac\uc801 \uc704\uce58\uc758 \uc0ac\uc6a9\uc790\uac00 \uc6f9 \uc0ac\uc774\ud2b8\uc5d0 \ud6a8\uc728\uc801\uc73c\ub85c \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

      6. \n

        \ud655\uc7a5\uc131<\/strong>: DNS \uc2dc\uc2a4\ud15c\uc740 \uc815\uae30\uc801\uc73c\ub85c \ucd94\uac00\ub418\ub294 \uc0c8\ub85c\uc6b4 \ub3c4\uba54\uc778\uc73c\ub85c \ub04a\uc784\uc5c6\uc774 \ud655\uc7a5\ub418\ub294 \uc778\ud130\ub137\uc744 \uc218\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

        \uc5b4\ub5a4 \uc720\ud615\uc758 DNS(Domain Name System)\uac00 \uc874\uc7ac\ud558\ub294\uc9c0 \uc801\uc5b4 \ubcf4\uc138\uc694. \ud45c\uc640 \ubaa9\ub85d\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc791\uc131\ud558\uc138\uc694.<\/h2>\n

        DNS(Domain Name System)\ub294 \ub2e4\uc591\ud55c \uae30\uc900\uc5d0 \ub530\ub77c \ubd84\ub958\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. DNS\uc758 \uc8fc\uc694 \uc720\ud615\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

        \uae30\ub2a5 \uae30\ubc18:<\/h3>\n
          \n
        1. \n

          \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 DNS<\/strong>: \uc774 DNS \uc11c\ubc84\ub294 \ud2b9\uc815 \ub3c4\uba54\uc778\uc5d0 \ub300\ud55c \uacf5\uc2dd DNS \ub808\ucf54\ub4dc\ub97c \ubcf4\uc720\ud569\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc790\uc2e0\uc774 \uad00\ub9ac\ud558\ub294 \ub3c4\uba54\uc778\uc5d0 \ub300\ud55c \ucffc\ub9ac\uc5d0 \ub300\ud55c \uc751\ub2f5\uc744 \uc81c\uacf5\ud560 \ucc45\uc784\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

        2. \n

          \uc7ac\uadc0 DNS<\/strong>: \uce90\uc2f1 DNS \uc11c\ubc84\ub77c\uace0\ub3c4 \ud558\ub294 \uc774\ub7ec\ud55c \uc11c\ubc84\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\ub97c \ub300\uc2e0\ud558\uc5ec DNS \ucffc\ub9ac\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc11c\ubc84\uc5d0\uc11c DNS \ub808\ucf54\ub4dc\ub97c \uac00\uc838\uc640 \uce90\uc2dc\ud558\uc5ec \ud5a5\ud6c4 \ucffc\ub9ac \uc18d\ub3c4\ub97c \ub192\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

          \ubc30\ud3ec \uae30\uc900:<\/h3>\n
            \n
          1. \n

            \ud37c\ube14\ub9ad DNS<\/strong>: ISP, \uae30\uad00 \ub610\ub294 \uacf5\uc6a9 DNS \uacf5\uae09\uc790\uac00 \uc6b4\uc601\ud558\ub294 \uc774\ub7ec\ud55c \uc11c\ubc84\ub294 \ub204\uad6c\ub098 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uc73c\uba70 \uc77c\ubc18\uc801\uc778 \uc778\ud130\ub137 \uc561\uc138\uc2a4\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n

          2. \n

            \ud504\ub77c\uc774\ube57 DNS<\/strong>: \uac1c\uc778 \ub124\ud2b8\uc6cc\ud06c \ub0b4\uc5d0 \ubc30\ud3ec\ub418\ub294 \uc774\ub7ec\ud55c DNS \uc11c\ubc84\ub294 \ub0b4\ubd80 \uc774\ub984 \ud655\uc778\uc5d0 \uc0ac\uc6a9\ub418\uba70 \uacf5\uc6a9 \uc778\ud130\ub137\uc5d0\uc11c\ub294 \uc561\uc138\uc2a4\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

            \ubcf4\uc548 \uae30\ubc18:<\/h3>\n
              \n
            1. \n

              DNSSEC(\ub3c4\uba54\uc778 \uc774\ub984 \uc2dc\uc2a4\ud15c \ubcf4\uc548 \ud655\uc7a5)<\/strong>: DNS \uc751\ub2f5\uc758 \uc2e0\ub8b0\uc131\uacfc \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud558\uc5ec DNS\uc5d0 \ucd94\uac00 \ubcf4\uc548 \uacc4\uce35\uc744 \ucd94\uac00\ud558\ub294 \ud655\uc7a5 \uc81c\ud488\uad70\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n

            2. \n

              DoH(DNS over HTTPS)<\/strong>: \uac1c\uc778 \uc815\ubcf4 \ubcf4\ud638\ub97c \uac15\ud654\ud558\uace0 DNS \ud2b8\ub798\ud53d\uc758 \ub3c4\uccad\uc774\ub098 \uc870\uc791\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 HTTPS\ub97c \uc0ac\uc6a9\ud558\uc5ec DNS \ucffc\ub9ac\ub97c \uc554\ud638\ud654\ud558\ub294 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

              DNS(Domain Name System) \uc0ac\uc6a9\ubc29\ubc95\uacfc \uc0ac\uc6a9\uc5d0 \ub530\ub978 \ubb38\uc81c\uc810 \ubc0f \ud574\uacb0\ubc29\uc548\uc744 \uc548\ub0b4\ud569\ub2c8\ub2e4.<\/h2>\n

              DNS\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95:<\/h3>\n
                \n
              1. \n

                \uc6f9\uc0ac\uc774\ud2b8 \uc811\uc18d<\/strong>: DNS\ub294 \uc8fc\ub85c \uc0ac\ub78c\uc774 \uc77d\uc744 \uc218 \uc788\ub294 \ub3c4\uba54\uc778 \uc774\ub984\uc744 IP \uc8fc\uc18c\ub85c \ubcc0\ud658\ud558\uc5ec \uc0ac\uc6a9\uc790\uac00 \uce5c\uc219\ud55c \uc774\ub984\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc6f9 \uc0ac\uc774\ud2b8\uc5d0 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n

              2. \n

                \uc774\uba54\uc77c \uc804\ub2ec<\/strong>: MX(Mail Exchange) \ub808\ucf54\ub4dc\uc640 \uac19\uc740 DNS \ub808\ucf54\ub4dc\ub294 \ub3c4\uba54\uc778\uc5d0 \ub300\ud55c \uc774\uba54\uc77c \uc218\uc2e0\uc744 \ub2f4\ub2f9\ud558\ub294 \uba54\uc77c \uc11c\ubc84\ub97c \uc9c0\uc815\ud558\uc5ec \uc774\uba54\uc77c \uc804\ub2ec\uc744 \uc6a9\uc774\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

              3. \n

                \ub85c\ub4dc \ubc38\ub7f0\uc2f1<\/strong>: DNS\ub294 \ub2e8\uc77c \ub3c4\uba54\uc778\uacfc \uc5f0\uacb0\ub41c \uc11c\ub85c \ub2e4\ub978 IP \uc8fc\uc18c\ub97c \uac00\uc9c4 \uc5ec\ub7ec \uc11c\ubc84\uc5d0 \ud2b8\ub798\ud53d\uc744 \ubd84\uc0b0\ud558\uc5ec \ubd80\ud558 \ubd84\uc0b0\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

                \ubb38\uc81c \ubc0f \ud574\uacb0 \ubc29\ubc95:<\/h3>\n
                  \n
                1. \n

                  DNS \ud655\uc778 \uc9c0\uc5f0<\/strong>: \ub290\ub9b0 DNS \ud655\uc778\uc73c\ub85c \uc778\ud574 \uc6f9\uc0ac\uc774\ud2b8 \ub85c\ub529\uc774 \uc9c0\uc5f0\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. DNS \uc11c\ubc84\uc5d0 \ud6a8\uc728\uc801\uc778 \uce90\uc2f1 \uba54\ucee4\ub2c8\uc998\uc744 \uad6c\ud604\ud558\uba74 \uc774 \ubb38\uc81c\ub97c \uc644\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

                2. \n

                  DNS \uc2a4\ud478\ud551 \ubc0f \uce90\uc2dc \uc911\ub3c5<\/strong>: \uacf5\uaca9\uc790\ub294 DNS \uc751\ub2f5\uc744 \uc870\uc791\ud558\uc5ec \uc0ac\uc6a9\uc790\ub97c \uc545\uc131 \uc6f9\uc0ac\uc774\ud2b8\ub85c \ub9ac\ub514\ub809\uc158\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. DNSSEC \uad6c\ud604\uc740 DNS \uc751\ub2f5\uc758 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\uc5ec \uc774\ub7ec\ud55c \uacf5\uaca9\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

                3. \n

                  DNS\uc5d0 \ub300\ud55c DDoS \uacf5\uaca9<\/strong>: DNS \uc11c\ubc84\ub97c \ub300\uc0c1\uc73c\ub85c \ud558\ub294 DDoS(\ubd84\uc0b0 \uc11c\ube44\uc2a4 \uac70\ubd80) \uacf5\uaca9\uc740 \uc778\ud130\ub137 \uc561\uc138\uc2a4\ub97c \ubc29\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Anycast \ub77c\uc6b0\ud305\uc744 \uc0ac\uc6a9\ud558\uace0 \uc11c\ubc84 \uc774\uc911\ud654\ub97c \ub298\ub9ac\uba74 \uc774\ub7ec\ud55c \uacf5\uaca9\uc744 \ubc29\uc5b4\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

                4. \n

                  \uc9c0\ub9ac\uc801 \uc81c\uc57d<\/strong>: \uc77c\ubd80 DNS \uc11c\ubc84\ub294 \uc0ac\uc6a9\uc790 \uc704\uce58\uc5d0 \ub530\ub77c \ub2e4\ub978 IP \uc8fc\uc18c\ub97c \ubc18\ud658\ud558\uc5ec \uc6f9\uc0ac\uc774\ud2b8 \uc811\uadfc\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. CDN(\ucf58\ud150\uce20 \uc804\uc1a1 \ub124\ud2b8\uc6cc\ud06c)\uc740 \uc0ac\uc6a9\uc790 \uc704\uce58\uc5d0 \ub530\ub77c \ucf58\ud150\uce20 \uc804\uc1a1\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

                  \uc8fc\uc694 \ud2b9\uc9d5 \ubc0f \uae30\ud0c0 \uc720\uc0ac\ud55c \uc6a9\uc5b4\uc640\uc758 \ube44\uad50\ub97c \ud45c\uc640 \ubaa9\ub85d \ud615\ud0dc\ub85c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/h2>\n\n\n\n\n\n\n\n\n\n\n
                  \ud2b9\uc131<\/strong><\/th>\n\ub3c4\uba54\uc778 \uc774\ub984 \uc2dc\uc2a4\ud15c(DNS)<\/strong><\/th>\n\ub3d9\uc801 DNS(DDNS)<\/strong><\/th>\n\uc5ed\ubc29\ud5a5 DNS<\/strong><\/th>\n<\/tr>\n<\/thead>\n
                  \uae30\ub2a5<\/strong><\/td>\n\ub3c4\uba54\uc778 \uc774\ub984\uc744 IP \uc8fc\uc18c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/td>\n\ub3d9\uc801 IP \uc8fc\uc18c\ub97c \ub3c4\uba54\uc778 \uc774\ub984\uc5d0 \ub9e4\ud551\ud569\ub2c8\ub2e4.<\/td>\nIP \uc8fc\uc18c\ub97c \ub3c4\uba54\uc778 \uc774\ub984\uc73c\ub85c \ud655\uc778\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
                  \uc6a9\ubc95<\/strong><\/td>\n\uc6f9\uc0ac\uc774\ud2b8 \ubc0f \uc11c\ube44\uc2a4\uc5d0 \ub300\ud55c \uc77c\ubc18 \ub3c4\uba54\uc778 \ud655\uc778.<\/td>\n\uc7a5\uce58\uc758 IP \uc8fc\uc18c\uac00 \uc790\uc8fc \ubcc0\uacbd\ub420 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td>\n\uc774\uba54\uc77c \uc11c\ubc84 \ubc0f \ubcf4\uc548 \ubaa9\uc801\uc73c\ub85c \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td>\n<\/tr>\n
                  \uae30\ub85d<\/strong><\/td>\nA, AAAA, MX, CNAME \ub4f1 \ub2e4\uc591\ud55c \ub808\ucf54\ub4dc\ub97c \uc800\uc7a5\ud569\ub2c8\ub2e4.<\/td>\n\uc77c\ubc18\uc801\uc73c\ub85c A \ubc0f AAAA \ub808\ucf54\ub4dc\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/td>\n\uc8fc\ub85c PTR \ub808\ucf54\ub4dc\ub97c \ub2e4\ub8f9\ub2c8\ub2e4.<\/td>\n<\/tr>\n
                  \uc5c5\ub370\uc774\ud2b8<\/strong><\/td>\n\uae30\ub85d\uc740 \ub3c4\uba54\uc778 \uc18c\uc720\uc790\uac00 \uc218\ub3d9\uc73c\ub85c \uad00\ub9ac\ud558\uace0 \uc5c5\ub370\uc774\ud2b8\ud569\ub2c8\ub2e4.<\/td>\n\ud074\ub77c\uc774\uc5b8\ud2b8 \ub610\ub294 \uc7a5\uce58\uc5d0 \uc758\ud574 \uc790\ub3d9\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8\ub429\ub2c8\ub2e4.<\/td>\n\uae30\ub85d\uc740 \uc77c\ubc18\uc801\uc73c\ub85c IP \uc8fc\uc18c \uc18c\uc720\uc790\uac00 \uad00\ub9ac\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
                  \uc751\uc6a9<\/strong><\/td>\n\uc778\ud130\ub137 \uac80\uc0c9, \uc774\uba54\uc77c \uc804\ub2ec, \ub85c\ub4dc \ubc38\ub7f0\uc2f1.<\/td>\nIP \uc8fc\uc18c\uac00 \ubcc0\uacbd\ub418\ub294 \uc7a5\uce58\uc5d0 \ub300\ud55c \uc6d0\uaca9 \uc561\uc138\uc2a4.<\/td>\n\uc778\uc99d, \uc774\uba54\uc77c \ud655\uc778, \uc2a4\ud338 \ud544\ud130\ub9c1.<\/td>\n<\/tr>\n
                  \uaddc\uc57d<\/strong><\/td>\n\uc8fc\ub85c UDP \ubc0f TCP \ud3ec\ud2b8 53\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/td>\n\uc77c\ubc18\uc801\uc73c\ub85c DNS \ubc0f DHCP \ud504\ub85c\ud1a0\ucf5c\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.<\/td>\n\ud2b9\uc815 \ub808\ucf54\ub4dc \uc720\ud615\uc5d0 DNS \ud504\ub85c\ud1a0\ucf5c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                  DNS(Domain Name System)\uc5d0 \uad00\ud55c \ubbf8\ub798\uc758 \uad00\uc810\uacfc \uae30\uc220.<\/h2>\n

                  DNS(\ub3c4\uba54\uc778 \uc774\ub984 \uc2dc\uc2a4\ud15c)\ub294 \uc99d\uac00\ud558\ub294 \uc778\ud130\ub137 \uc218\uc694\ub97c \ucda9\uc871\ud558\uae30 \uc704\ud574 \uacc4\uc18d \ubc1c\uc804\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubbf8\ub798\uc5d0 \ub300\ud55c \uba87 \uac00\uc9c0 \uc8fc\uc694 \uad00\uc810\uacfc \uae30\uc220\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

                    \n
                  1. \n

                    DoT(DNS over TLS)<\/strong>: HTTPS\ub97c \ud1b5\ud55c DNS\uc640 \uc720\uc0ac\ud558\uac8c DoT\ub294 TLS\ub97c \uc0ac\uc6a9\ud558\uc5ec DNS \ud2b8\ub798\ud53d\uc744 \uc554\ud638\ud654\ud558\uc5ec \ucd94\uac00 \ubcf4\uc548 \ubc0f \uac1c\uc778 \uc815\ubcf4 \ubcf4\ud638 \uacc4\uce35\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

                  2. \n

                    IPv6 \ucc44\ud0dd<\/strong>: IPv4 \uc8fc\uc18c\uc758 \uace0\uac08\ub85c \uc778\ud574 IPv6 \ucc44\ud0dd\uc774 \uc99d\uac00\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. DNS\ub294 IPv6 \uc8fc\uc18c\ub97c \ub3c4\uba54\uc778 \uc774\ub984\uc5d0 \ub9e4\ud551\ud558\uc5ec IPv6 \uc9c0\uc6d0\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

                  3. \n

                    \ud5a5\uc0c1\ub41c DNS \ubcf4\uc548<\/strong>: \uad11\ubc94\uc704\ud55c DNSSEC \ucc44\ud0dd, DNS \uad00\ub828 \uacf5\uaca9\uc744 \ub9c9\uae30 \uc704\ud55c \uc0c8\ub85c\uc6b4 \ubcf4\uc548 \uba54\ucee4\ub2c8\uc998 \uac1c\ubc1c \ub4f1 DNS \ubcf4\uc548\uc744 \uac15\ud654\ud558\uae30 \uc704\ud55c \uc9c0\uc18d\uc801\uc778 \ub178\ub825\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n

                  4. \n

                    DNS \uac1c\uc778 \uc815\ubcf4 \ubcf4\ud638 \ud655\uc7a5(DNS \uac1c\uc778 \uc815\ubcf4 \ubcf4\ud638)<\/strong>: DNS Privacy\ub294 DNS \ud655\uc778 \uc911\uc5d0 \uc0ac\uc6a9\uc790\uc758 \ub370\uc774\ud130 \ubc0f \ucffc\ub9ac \uc815\ubcf4\uac00 \ub178\ucd9c\ub418\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\ud638\ud558\uc5ec \ub354 \ub098\uc740 \uc0ac\uc6a9\uc790 \uac1c\uc778 \uc815\ubcf4 \ubcf4\ud638\ub97c \ubcf4\uc7a5\ud558\ub294 \uac83\uc744 \ubaa9\ud45c\ub85c \ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

                  5. \n

                    \ubd84\uc0b0\ud615 DNS(\ube14\ub85d\uccb4\uc778)<\/strong>: \uc77c\ubd80 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c\ub294 \ube14\ub85d\uccb4\uc778 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud5a5\uc0c1\ub41c \ud0c4\ub825\uc131\uacfc \ubcf4\uc548\uc744 \uc81c\uacf5\ud558\ub294 \ubd84\uc0b0\ud615 DNS \uc2dc\uc2a4\ud15c\uc744 \ub9cc\ub4dc\ub294 \ubc29\ubc95\uc744 \ubaa8\uc0c9\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

                    \ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 DNS(Domain Name System)\uc640 \uc5f0\uacb0\ud558\ub294 \ubc29\ubc95.<\/h2>\n

                    \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ub2e4\uc591\ud55c \ubc29\uc2dd\uc73c\ub85c DNS \ud655\uc778 \ud504\ub85c\uc138\uc2a4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc73c\ubbc0\ub85c \ud504\ub85d\uc2dc \uc11c\ubc84\uc640 DNS\ub294 \ubc00\uc811\ud558\uac8c \uad00\ub828\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 DNS\uc640 \uc5f0\uacb0\ud560 \uc218 \uc788\ub294 \uba87 \uac00\uc9c0 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

                      \n
                    1. \n

                      DNS \ucffc\ub9ac \uce90\uc2f1<\/strong>: \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \uce90\uc2f1 DNS \uc11c\ubc84 \uc5ed\ud560\uc744 \ud558\uc5ec DNS \ub808\ucf54\ub4dc\ub97c \uc784\uc2dc\ub85c \uc800\uc7a5\ud558\uace0 \uad8c\ud55c \uc788\ub294 \uc774\ub984 \uc11c\ubc84\uc758 \ubd80\ud558\ub97c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

                    2. \n

                      \ud544\ud130\ub9c1 \ubc0f \ucf58\ud150\uce20 \ucc28\ub2e8<\/strong>: \ud504\ub85d\uc2dc\ub294 DNS \uae30\ubc18 \ucf58\ud150\uce20 \ud544\ud130\ub9c1\uc744 \uad6c\ud604\ud558\uc5ec \ub3c4\uba54\uc778 \uc774\ub984\uc744 \uae30\ubc18\uc73c\ub85c \ud2b9\uc815 \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \ub300\ud55c \uc561\uc138\uc2a4\ub97c \ucc28\ub2e8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

                    3. \n

                      \uc9c0\ub9ac\uc801 \uc704\uce58 \uae30\ubc18 \ub77c\uc6b0\ud305<\/strong>: \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 DNS\ub97c \ud65c\uc6a9\ud558\uc5ec \uc9c0\ub9ac\uc801 \uc704\uce58 \uae30\ubc18 \ub77c\uc6b0\ud305\uc744 \uc218\ud589\ud558\uace0 \uc0ac\uc6a9\uc790\ub97c \uc9c0\ub9ac\uc801 \uc704\uce58\uc5d0 \ub530\ub77c \ub2e4\ub978 \uc11c\ubc84\ub85c \uc548\ub0b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

                    4. \n

                      \ud22c\uba85\ud55c \ud504\ub85d\uc2dc<\/strong>: \ud22c\uba85\ud55c \ud504\ub85d\uc2dc\ub294 DNS \uc694\uccad\uc744 \uac00\ub85c\ucc44\uace0 \uc804\ub2ec\ud558\uc5ec \uc0ac\uc6a9\uc790\uc758 DNS \ud65c\ub3d9\uc744 \uc81c\uc5b4\ud558\uace0 \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

                    5. \n

                      \uac1c\uc778 \uc815\ubcf4 \ubcf4\ud638 \ubc0f \ubcf4\uc548<\/strong>: \ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud558\uba74 \uc554\ud638\ud654\ub41c \ucc44\ub110(DoH \ub610\ub294 DoT)\uc744 \ud1b5\ud574 DNS \ucffc\ub9ac\ub97c \ub77c\uc6b0\ud305\ud558\uc5ec \uac1c\uc778 \uc815\ubcf4 \ubcf4\ud638\ub97c \uac15\ud654\ud558\uace0 \ub3c4\uccad\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

                      \uad00\ub828\ub41c \ub9c1\ud06c\ub4e4<\/h2>\n

                      DNS(Domain Name System)\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c \ub9ac\uc18c\uc2a4\ub97c \ucc38\uc870\ud558\uc138\uc694.<\/p>\n

                        \n
                      1. IETF(\uc778\ud130\ub137 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud0dc\uc2a4\ud06c \ud3ec\uc2a4) DNS \uc0ac\uc591<\/a><\/li>\n
                      2. DNSSEC(\ub3c4\uba54\uc778 \uc774\ub984 \uc2dc\uc2a4\ud15c \ubcf4\uc548 \ud655\uc7a5)<\/a><\/li>\n
                      3. DNS \uc6a9\uc5b4\uc9d1<\/a><\/li>\n
                      4. DNS\uc758 \uac04\ub7b5\ud55c \uc5ed\uc0ac<\/a><\/li>\n<\/ol>\n

                        DNS\ub294 \uc778\ud130\ub137 \ud0d0\uc0c9\uc758 \uc911\ucd94 \uc5ed\ud560\uc744 \ud558\uace0 \uc804 \uc138\uacc4 \uc6f9 \uc0ac\uc774\ud2b8 \ubc0f \uc11c\ube44\uc2a4\uc5d0 \ub300\ud55c \uc6d0\ud65c\ud55c \uc561\uc138\uc2a4\ub97c \ubcf4\uc7a5\ud558\ubbc0\ub85c \ubaa8\ub4e0 \uc778\ud130\ub137 \uc0ac\uc6a9\uc790\uc640 \uc6f9 \uc0ac\uc774\ud2b8 \uc18c\uc720\uc790\uc5d0\uac8c DNS\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc774\ub77c\ub294 \uc810\uc744 \uae30\uc5b5\ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"featured_media":468258,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476972","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Domain Name System (DNS): The Backbone of Internet Navigation<\/mark>","faq_items":[{"question":"What is the Domain Name System (DNS)?","answer":"

                        The Domain Name System (DNS) is a crucial technology that translates user-friendly domain names (e.g., example.com) into numerical IP addresses (e.g., 192.0.2.1). It enables seamless navigation on the internet by allowing users to access websites and services using easy-to-remember domain names.<\/p>"},{"question":"How did the DNS originate?","answer":"

                        The DNS was proposed by Paul Mockapetris in the early 1980s to replace the manual process of mapping hostnames to IP addresses. The first implementation of DNS was introduced in 1983, and it became fully operational in 1985.<\/p>"},{"question":"How does DNS work?","answer":"

                        DNS operates on a hierarchical and decentralized structure. When a user enters a domain name in their web browser, the DNS system follows a multi-step process, involving root servers, TLD servers, and authoritative name servers, to resolve the domain to its corresponding IP address.<\/p>"},{"question":"What are the key features of DNS?","answer":"

                        DNS boasts a hierarchical structure, decentralization, caching mechanisms, redundancy, global coverage, and scalability. These features ensure efficient and reliable domain resolution for the vast internet user base.<\/p>"},{"question":"What types of DNS exist?","answer":"

                        DNS can be classified based on functionality into authoritative DNS and recursive DNS. Based on deployment, it can be public or private. Regarding security, DNSSEC and DNS over HTTPS (DoH) are notable extensions.<\/p>"},{"question":"How is DNS used?","answer":"

                        DNS serves as the backbone for internet navigation, facilitating website access, email delivery, load balancing, and more. It plays a vital role in various applications that require domain-to-IP translation.<\/p>"},{"question":"What are some problems related to DNS and their solutions?","answer":"

                        Common DNS-related issues include resolution delays, DNS spoofing, cache poisoning, and DDoS attacks. Implementing efficient caching mechanisms, DNSSEC, and Anycast routing can help address these problems.<\/p>"},{"question":"What is the future outlook for DNS?","answer":"

                        The future of DNS involves technologies like DNS over TLS (DoT), IPv6 adoption, improved DNS security, DNS Privacy Extensions, and the potential exploration of decentralized DNS using blockchain technology.<\/p>"},{"question":"How are proxy servers associated with DNS?","answer":"

                        Proxy servers are closely related to DNS and can be used for caching DNS queries, content filtering, geolocation-based routing, and enhancing privacy and security during DNS resolution.<\/p>"},{"question":"Where can I find more information about DNS?","answer":"

                        For more in-depth information about the Domain Name System (DNS), you can refer to the Internet Engineering Task Force (IETF) DNS Specifications, Domain Name System Security Extensions (DNSSEC), The DNS Glossary, and a brief history of DNS.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/476972","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\/476972\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media\/468258"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media?parent=476972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}