{"id":12356538,"date":"2026-03-09T17:58:12","date_gmt":"2026-03-09T09:58:12","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e5%9f%9f%e5%90%8d%e8%a7%a3%e6%9e%90%e5%85%a8%e6%94%bb%e7%95%a5%ef%bc%9a%e4%bb%8e%e8%b4%ad%e4%b9%b0%e8%a7%a3%e6%9e%90%e5%88%b0%e9%ab%98%e9%80%9f%e8%ae%bf%e9%97%ae%e7%9a%84%e5%ae%8c%e6%95%b4%e6%8c%87\/"},"modified":"2026-03-11T14:28:45","modified_gmt":"2026-03-11T06:28:45","slug":"domain-dns-resolution-guide-from-purchase-to-fast-access","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/ko\/knowledge\/domain\/domain-dns-resolution-guide-from-purchase-to-fast-access\/","title":{"rendered":"\ub3c4\uba54\uc778 \ub124\uc784 \ub808\uc878\ub8e8\uc158 \uc644\uc804 \uac00\uc774\ub4dc: \uad6c\uc785\ubd80\ud130 \uace0\uc18d \uc811\uadfc\uae4c\uc9c0\uc758 \uc804\uccb4 \uc548\ub0b4\uc11c"},"content":{"rendered":"

\ub3c4\uba54\uc778 \uc774\ub984\uacfc \ub3c4\uba54\uc778 \uc774\ub984 \ud574\uacb0 \uc2dc\uc2a4\ud15c(DNS)\uc744 \uc774\ud574\ud558\uc138\uc694.<\/h2>\n\n\n\n

\uc6f9\uc0ac\uc774\ud2b8\ub97c \ubc29\ubb38\ud560 \ub54c \ube0c\ub77c\uc6b0\uc800\uc5d0\ub294 \u201cexample.com'\uacfc \uac19\uc740 \ub3c4\uba54\uc778 \uc774\ub984\uc774 \uc785\ub825\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098, \ucef4\ud4e8\ud130\uc640 \ub124\ud2b8\uc6cc\ud06c \uc7a5\uce58\uac00 \uc778\ud130\ub137\uc744 \ud1b5\ud574 \uc11c\ub85c \ud1b5\uc2e0\ud560 \ub54c\ub294 \uc22b\uc790\ub85c \uad6c\uc131\ub41c IP \uc8fc\uc18c(\uc608: 192.0.2.1)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub3c4\uba54\uc778 \uc774\ub984 \ud574\uacb0(DNS)\uc740 \ub450 \uc0ac\uc774\uc5d0 \uc5f0\uacb0\ub418\ub294 \u201d\uc778\ud130\ub137 \uc804\ud654\ubc88\ud638\ubd80\u201c \ub610\ub294 \u201d\ubc88\uc5ed\uae30\u201c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uadf8\uac83\uc758 \ud575\uc2ec \uc791\uc5c5\uc740 \uc0ac\ub78c\uc774 \uae30\uc5b5\ud558\uae30 \uc27d\uc740 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \uae30\uacc4\uac00 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 IP \uc8fc\uc18c\ub85c \ubcc0\ud658\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 DNS \uac80\uc0c9(DNS Lookup)\uc774\ub77c\uace0 \ubd88\ub9bd\ub2c8\ub2e4. DNS \uc2dc\uc2a4\ud15c\uc740 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \ubd84\uc0b0\ub41c \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub85c, \ub8e8\ud2b8 \ub3c4\uba54\uc778(.)\uc5d0\uc11c \uc2dc\uc791\ub418\uc5b4 \ucd5c\uc0c1\uc704 \ub3c4\uba54\uc778(.com, .org), \ub450 \ubc88\uc9f8 \ub808\ubca8 \ub3c4\uba54\uc778(\uc608: example.com), \uadf8\ub9ac\uace0 \ub354 \uae4a\uc740 \ud558\uc704 \ub3c4\uba54\uc778\uc73c\ub85c \uad6c\uc131\ub41c \uacc4\uce35\uc801\uc778 \ud2b8\ub9ac \uad6c\uc870\ub85c \uc870\uc9c1\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub3c4\uba54\uc778 \ub124\uc784 \uc2dc\uc2a4\ud15c\uc758 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c<\/h3>\n\n\n\n

\ub3c4\uba54\uc778 \uc774\ub984 \uc2dc\uc2a4\ud15c\uc740 \uba87\uba87 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc6b0\uc120 \ub3c4\uba54\uc778 \uc774\ub984 \uc11c\ubc84(Name Server)\ub294 \ub3c4\uba54\uc778 \uc774\ub984\uacfc IP \uc8fc\uc18c\uc758 \ub9e4\ud551 \uad00\uacc4\ub97c \uc800\uc7a5\ud558\ub294 \uc11c\ubc84\ub85c, \uc9c8\uc758\ub97c \ucc98\ub9ac\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc73c\ub85c, \ub3c4\uba54\uc778 \uc774\ub984 \ub808\ucf54\ub4dc(DNS \ub808\ucf54\ub4dc)\ub294 \ub3c4\uba54\uc778 \uc774\ub984 \uc11c\ubc84\uc5d0 \uc800\uc7a5\ub418\uba70, \uac01 \ub808\ucf54\ub4dc \uc720\ud615\uc5d0\ub294 \ud2b9\uc815 \uc6a9\ub3c4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c, \ub9ac\u30be\ubc84(Resolver)\ub294 \uc778\ud130\ub137 \uc811\uc18d \uc11c\ube44\uc2a4 \uc5c5\uccb4(ISP) \ub610\ub294 Google Public DNS\uc640 \uac19\uc740 \uacf5\uc6a9 DNS \uc11c\ube44\uc2a4\uc5d0\uc11c \uc81c\uacf5\ub418\uba70, \uc0ac\uc6a9\uc790\uc758 \uc9c8\uc758 \uc694\uccad\uc744 \ubc1b\uc544 DNS \uc2dc\uc2a4\ud15c \uc804\uccb4\uc5d0\uc11c \ub2f5\ubcc0\uc744 \uac80\uc0c9\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubd84\uc11d \uacfc\uc815\uc758 \ube44\ud558\uc778\ub4dc \uc2a4\ud1a0\ub9ac<\/h3>\n\n\n\n

\uc644\uc804\ud55c \ub3c4\uba54\uc778 \ub124\uc784 \ud574\uacb0 \ud504\ub85c\uc138\uc2a4\ub294 \ub2f9\uc2e0\uc774 \uc0dd\uac01\ud558\ub294 \uac83\ubcf4\ub2e4 \ub354 \ubcf5\uc7a1\ud569\ub2c8\ub2e4. \ube0c\ub77c\uc6b0\uc800\uc5d0 \uc8fc\uc18c\ub97c \uc785\ub825\ud558\uba74, \ucef4\ud4e8\ud130\ub294 \uba3c\uc800 \ub85c\uceec DNS \uce90\uc2dc\uc5d0\uc11c \uae30\ub85d\uc774 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \ub9cc\uc77c \uc5c6\ub2e4\uba74, \uc694\uccad\uc740 \uc7ac\uadc0 \ud574\uacb0\uae30\ub85c \uc804\uc1a1\ub429\ub2c8\ub2e4. \ud574\uacb0\uae30\ub294 DNS \ub8e8\ud2b8 \uc11c\ubc84\uc5d0\uc11c \uc2dc\uc791\ud558\uc5ec \ucd5c\uc0c1\uc704 \ub3c4\uba54\uc778 \uc11c\ubc84, \uad8c\ud55c \uc788\ub294 \ub3c4\uba54\uc778 \uc11c\ubc84\ub97c \ucc28\ub840\ub85c \uc9c8\ubb38\ud558\uc5ec \ub300\uc0c1 \ub3c4\uba54\uc778\uc5d0 \ud574\ub2f9\ud558\ub294 IP \uc8fc\uc18c\ub97c \ucd5c\uc885\uc801\uc73c\ub85c \uc5bb\uc2b5\ub2c8\ub2e4. \uc774 \ud504\ub85c\uc138\uc2a4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc218\ubc31 \ubc00\ub9ac\ucd08 \uc815\ub3c4\ub85c \uac78\ub9ac\uc9c0\ub9cc, \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub3c4\uba54\uc778 \uad6c\uc785 \ubc0f \uae30\ubcf8 \uc124\uc815\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc124\uba85<\/h2>\n\n\n\n

\ub3c4\uba54\uc778 \ud574\uacb0\uc744 \uc2dc\uc791\ud558\uae30 \uc804\uc5d0 \ub3c4\uba54\uc778\uc744 \uc18c\uc720\ud574\uc57c \ud569\ub2c8\ub2e4. \uc801\ud569\ud55c \ub3c4\uba54\uc778\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uc628\ub77c\uc778 \uc2e0\ubd84\uc758 \uc2dc\uc791\uc810\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\n\n
\n Hosting.com \ub3c4\uba54\uc778 \ub124\uc784 \ub4f1\ub85d<\/strong>\n
\uc5f0\uac04 \uacf5\uc720 \ud638\uc2a4\ud305 \uc694\uae08\uc81c\ub97c \ud1b5\ud574 1\ub144\uac04 .com \ub3c4\uba54\uc778 \uc774\ub984\uc744 \ubb34\ub8cc\ub85c \uc774\uc6a9\ud558\uace0 300\uac1c \uc774\uc0c1\uc758 \ub3c4\uba54\uc778 \ud655\uc7a5\uc790 \uc9c0\uc6d0, \ubb34\ub8cc DNS \uad00\ub9ac, \uc5f0\uc911\ubb34\ud734 \uace0\uac1d \uc9c0\uc6d0\uc744 \ubc1b\uc73c\uc138\uc694!<\/div>\n <\/div>\n\n
\n \n \n \"\ub3c4\uba54\uc778\n \n \n <\/a>\n \n \n \ud638\uc2a4\ud305\ub2f7\ucef4 \ubc29\ubb38\ud558\uae30 <\/a>\n <\/div>\n <\/div>\n\n \n\n\n\n\n\n\n

\ub3c4\uba54\uc778 \uc774\ub984\uc744 \uc120\ud0dd\ud558\uace0 \ub4f1\ub85d\ud558\ub294 \ubc29\ubc95<\/h3>\n\n\n\n

\ub3c4\uba54\uc778 \uc774\ub984\uc744 \uc120\ud0dd\ud560 \ub54c\ub294 \uae30\uc5b5\ud558\uae30 \uc27d\uace0, \uc9e7\uc73c\uba70, \ube0c\ub79c\ub4dc\ub098 \ub0b4\uc6a9\uacfc \uad00\ub828\ub418\uc5b4\uc57c \ud558\uba70, \ud558\uc774\u092b\u0646\uacfc \uc22b\uc790\uc758 \ud63c\ud569\uc744 \ud53c\ud574\uc57c \ud569\ub2c8\ub2e4. \ub3c4\uba54\uc778 \uc774\ub984\uc744 \ub4f1\ub85d\ud558\ub824\uba74 ICANN\uc774 \uc778\uc99d\ud55c \ub3c4\uba54\uc778 \ub4f1\ub85d \uc5c5\uccb4\ub97c \ud1b5\ud574 \ud574\uc57c \ud558\uba70, \uc54c\ub9ac \ud074\ub77c\uc6b0\ub4dc, \ud150\uc13c\ud2b8 \ud074\ub77c\uc6b0\ub4dc, GoDaddy \ub610\ub294 Namecheap\uacfc \uac19\uc740 \uc5c5\uccb4\uac00 \uc774\uc5d0 \ud574\ub2f9\ub429\ub2c8\ub2e4. \ub4f1\ub85d \uacfc\uc815\uc5d0\uc11c \uc2e4\uc81c \uc5f0\ub77d\ucc98 \uc815\ubcf4\ub97c \uc81c\uacf5\ud574\uc57c \ud558\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \uc5f0\uac04 \ub4f1\ub85d\ube44\ub97c \uc9c0\ubd88\ud574\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c, \ub3c4\uba54\uc778\uc758 \uac1c\uc778\uc815\ubcf4 \ubcf4\ud638 \uc11c\ube44\uc2a4\uc5d0 \uc8fc\uc758\ub97c \uae30\uc6b8\uc5ec\uc57c \ud558\uba70, \uc774\ub97c \ud1b5\ud574 \uac1c\uc778\uc815\ubcf4\uac00 WHOIS \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uacf5\uac1c\ub418\uc9c0 \uc54a\ub3c4\ub85d \ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uad8c\uc704\uc788\ub294 \ub3c4\uba54\uc778 \uc11c\ubc84(Name Servers)\ub97c \uc124\uc815\ud558\uc138\uc694.<\/h3>\n\n\n\n

\ub3c4\uba54\uc778 \uc774\ub984\uc744 \ub4f1\ub85d\ud55c \ud6c4 \uac00\uc7a5 \uc911\uc694\ud55c \ub2e8\uacc4\ub294 \ub3c4\uba54\uc778 \uc774\ub984\uc758 \uad8c\uc704\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \uc778\ud504\ub77c \uc11c\ube44\uc2a4(Domain Name Server, DNS)\ub97c \uc124\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\ub294 \ub2f9\uc2e0\uc758 \ub3c4\uba54\uc778 DNS \ub808\ucf54\ub4dc\ub97c \u201c\uad00\ub9ac\ud560 \uc0ac\ub78c'\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ub450 \uac00\uc9c0 \uc635\uc158\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uccab\uc9f8, \ub3c4\uba54\uc778 \ub4f1\ub85d \uc5c5\uccb4\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \ubb34\ub8cc DNS \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud558\uac70\ub098, \ub450\uc9f8, Cloudflare, AWS Route 53 vagy DNSpod \uac19\uc740 \uc804\ubb38 \uc11c\ub4dc \ud30c\ud2f0 DNS \uc11c\ube44\uc2a4\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ud6c4\uc790\ub294 \uc131\ub2a5, \ubcf4\uc548 \ubc0f \uae30\ub2a5 \uba74\uc5d0\uc11c \uc885\uc885 \ub354 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uc124\uc815 \ubc29\ubc95\uc740 \ub3c4\uba54\uc778 \ub4f1\ub85d \uc5c5\uccb4\uc758 \uad00\ub9ac \ud328\ub110\uc5d0\uc11c NS \ub808\ucf54\ub4dc\ub97c \ubcc0\uacbd\ud558\uc5ec \uc6d0\ud558\ub294 \uc11c\ube44\uc2a4\uc758 NS \uc11c\ubc84 \uc8fc\uc18c\uc778 ns1.cloudflare.com\uacfc ns2.cloudflare.com\uc73c\ub85c \ubcc0\uacbd\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc911\uc694\ud55c DNS \ub808\ucf54\ub4dc \uc720\ud615\uc744 \uc774\ud574\ud558\uc2ed\uc2dc\uc624.<\/h3>\n\n\n\n

\ub3c4\uba54\uc778 \ub124\uc784 \uc11c\ubc84\uc758 \uad00\ub9ac \ud328\ub110\uc5d0\uc11c \ub2e4\uc591\ud55c DNS \ub808\ucf54\ub4dc\ub97c \uad6c\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. A\ub808\ucf54\ub4dc\ub294 \ub3c4\uba54\uc778 \uc774\ub984\uc744 IPv4 \uc8fc\uc18c\ub85c \uc9c1\uc811 \ub9e4\ud551\ud558\ub294 \uac00\uc7a5 \uae30\ubcf8\uc801\uc778 \ub808\ucf54\ub4dc\uc785\ub2c8\ub2e4. AAAA \ub808\ucf54\ub4dc\ub294 A\ub808\ucf54\ub4dc\uc640 \ube44\uc2b7\ud558\uc9c0\ub9cc IPv6 \uc8fc\uc18c\ub97c \ub9e4\ud551\ud569\ub2c8\ub2e4. CNAME \ub808\ucf54\ub4dc(\uc815\uaddc\ud654\ub41c \uc774\ub984)\ub294 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \ub2e4\ub978 \ub3c4\uba54\uc778 \uc774\ub984\uc73c\ub85c \ub9e4\ud551\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\uba70, www.example.com\uc744 example.com\uc73c\ub85c \ub9e4\ud551\ud558\ub294 \uacbd\uc6b0\uac00 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4. MX \ub808\ucf54\ub4dc(\uba54\uc77c \uad50\ud658)\ub294 \ud2b9\uc815 \ub3c4\uba54\uc778\uc758 \uba54\uc77c\uc744 \ubc1b\ub294 \uba54\uc77c \uc11c\ubc84 \uc8fc\uc18c\ub97c \uc9c0\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. TXT \ub808\ucf54\ub4dc\ub294 \uc784\uc758\uc758 \ud14d\uc2a4\ud2b8 \uc815\ubcf4\ub97c \uc800\uc7a5\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\uba70, \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \ub3c4\uba54\uc778 \uc18c\uc720\uad8c \ud655\uc778(\uc608: \uac80\uc0c9 \uc5d4\uc9c4, \uc774\uba54\uc77c \uc11c\ube44\uc2a4)\uacfc \uba54\uc77c \ubcf4\uc548 \uc815\ucc45(SFP, DKIM \ub4f1)\uc744 \uad6c\uc131\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uace0\uae09 \ubd84\uc11d \uc804\ub7b5 \ubc0f \uc131\ub2a5 \ucd5c\uc801\ud654<\/h2>\n\n\n\n

\uae30\ubcf8 \ubd84\uc11d \uc124\uc815\uc774 \uc644\ub8cc\ub418\uba74, \uace0\uae09 \uc815\ucc45\uc744 \ud1b5\ud574 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc2e0\ub8b0\uc131, \ubcf4\uc548 \ubc0f \uc811\uadfc \uc18d\ub3c4\ub97c \ucd94\uac00\uc801\uc73c\ub85c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub85c\ub4dc \ubc38\ub7f0\uc2f1 \ubc0f \uc7a5\uc560 \ubcf5\uad6c<\/h3>\n\n\n\n

DNS\ub97c \ud1b5\ud574 \uac04\ub2e8\ud55c \ub85c\ub4dc \ubc38\ub7f0\uc2f1\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub3d9\uc77c\ud55c \ud638\uc2a4\ud2b8 \ub808\ucf54\ub4dc(\uc608: www)\uc5d0 \uc5ec\ub7ec A \ub808\ucf54\ub4dc\ub97c \ucd94\uac00\ud558\uace0 \uc5ec\ub7ec \uc11c\ubc84\uc758 IP \uc8fc\uc18c\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4. DNS \ub808\u30be\ubc84\ub294 \uc774\ub7ec\ud55c IP \uc8fc\uc18c\ub97c \uc21c\uc11c\ub300\ub85c \ubc18\ud658\ud558\uc5ec \ud2b8\ub798\ud53d\uc744 \uc11c\ub85c \ub2e4\ub978 \uc11c\ubc84\uc5d0 \ubd84\uc0b0\uc2dc\ud0a4\uace0 \uae30\ubcf8\uc801\uc778 \ud2b8\ub798\ud53d \ubd80\ud558 \ubd84\uc0b0\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub354 \uace0\uae09\uc801\uc778 \ubc29\ubc95\uc740 \uac74\uac15 \uac80\uc0ac \uae30\ubc18\uc758 \uc7a5\uc560 \uc804\ud658\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc77c\ubd80 \uc2a4\ub9c8\ud2b8 DNS \uc11c\ube44\uc2a4(\uc608: AWS Route 53, Cloudflare)\ub294 \ubc31\uc5d4\ub4dc \uc11c\ubc84\uc758 \uc0c1\ud0dc\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc \uc11c\ubc84 IP\uac00 \ub2e4\uc6b4\ub418\uba74 \uc11c\ube44\uc2a4\ub294 DNS\ub97c \ud1b5\ud574 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \ub300\uccb4 \uc11c\ubc84 IP\ub85c \uc790\ub3d9\uc73c\ub85c \uc804\ud658\ud558\uc5ec \uace0\uac00\uc6a9\uc131\uc744 \uc81c\uacf5\ud558\uba70, \uc774 \uacfc\uc815\uc740 \uc0ac\uc6a9\uc790\uac00 \uac70\uc758 \uc54c\uc544\ucc28\ub9ac\uc9c0 \ubabb\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

DNS \uc0ac\uc804 \uac80\uc0c9 \ubc0f CDN \uac00\uc18d\ud654\ub97c \uc0ac\uc6a9\ud558\uc5ec<\/h3>\n\n\n\n

DNS \uc0ac\uc804 \uac80\uc0c9(DNS Prefetching)\uc740 \ube0c\ub77c\uc6b0\uc800\uc758 \ud504\ub860\ud2b8\uc5d4\ub4dc \ucd5c\uc801\ud654 \uae30\uc220\uc785\ub2c8\ub2e4. \uc6f9\ud398\uc774\uc9c0\uc758 \ud0dc\uadf8\uc5d0 \uac19\uc740 \ud0dc\uadf8\ub97c \ucd94\uac00\ud558\uba74 \ube0c\ub77c\uc6b0\uc800\uac00 \ud398\uc774\uc9c0 \ubcf8\ubb38\uc744 \ub85c\ub4dc\ud558\uae30 \uc804\uc5d0 \ud5a5\ud6c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ub3c4\uba54\uc778(\uc608: CDN, \uc81c3\uc790 API \ub3c4\uba54\uc778)\uc744 \ubbf8\ub9ac \ubd84\uc11d\ud558\uc5ec \ud6c4\uc18d \ub9ac\uc18c\uc2a4\uc758 \ub300\uae30 \uc2dc\uac04\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uadf8\ub9ac\uace0 \ucf58\ud150\uce20 \ubc30\ud3ec \ub124\ud2b8\uc6cc\ud06c(CDN)\uc758 \uac00\uc18d\ud654 \uc5ed\uc2dc DNS\uc640 \ubc00\uc811\ud788 \uc5f0\uad00\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. CDN \uc11c\ube44\uc2a4\ub97c \uc0ac\uc6a9\ud560 \uacbd\uc6b0, CNAME \ub808\ucf54\ub4dc\ub97c \ud1b5\ud574 \ub3c4\uba54\uc778\uc774 CDN \uc11c\ube44\uc2a4 \uc5c5\uccb4\uc5d0\uc11c \uc81c\uacf5\ud55c \ub3c4\uba54\uc778\uc73c\ub85c \uc7ac\uc9c0\uc815\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774\ud6c4 \uc0ac\uc6a9\uc790\ub4e4\uc740 \ub3c4\uba54\uc778\uc5d0 \ub300\ud55c \uc694\uccad\uc774 \uc0ac\uc6a9\uc790\uc758 \uc9c0\ub9ac\uc801 \uc704\uce58\uc5d0 \uac00\uc7a5 \uac00\uae5d\uace0 \uac00\uc7a5 \ube60\ub978 CDN \uce90\uc2dc \ub178\ub4dc IP\ub85c \uc2a4\ub9c8\ud2b8\ud558\uac8c \uc804\uc1a1\ub418\uc5b4, \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc0ac\uc6a9\uc790\ub4e4\uc758 \uc811\uadfc \uacbd\ud5d8\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n

\n\n
\n \uc6b8\ud0c0\ud638\uc2a4\ud2b8 \ub3c4\uba54\uc778 \uc774\ub984 \ub4f1\ub85d<\/strong>\n
300\uac1c \uc774\uc0c1\uc758 \ub3c4\uba54\uc778 \uc811\ubbf8\uc0ac, \uc5f0\uac04 \ud638\uc2a4\ud305 \uc694\uae08\uc81c\ub97c \uc120\ud0dd\ud558\uace0 \ubb34\ub8cc \ub3c4\uba54\uc778\uc744 \uc990\uae30\uc138\uc694! 1\ub144 \ubb34\ub8cc \uac31\uc2e0, .com $9.49 \uccab\ud574\uc5d0 \ub3c4\uba54\uc778\uc744 Ultahost\ub85c \uc774\uc804\ud558\uc138\uc694!<\/div>\n <\/div>\n\n
\n \n \n \"\ub3c4\uba54\uc778\n \n \n <\/a>\n \n \n \uc6b8\ud0c0\ud638\uc2a4\ud2b8 \ubc29\ubb38\ud558\uae30 <\/a>\n <\/div>\n <\/div>\n\n \n\n\n\n\n\n\n

DNS \ubcf4\uc548 \ud655\uc7a5(DNSSEC) \uae30\ub2a5\uc744 \ud65c\uc131\ud654\ud558\uc138\uc694.<\/h3>\n\n\n\n

DNSSEC\uc740 DNS \ub370\uc774\ud130\uc5d0 \ub514\uc9c0\ud138 \uc11c\uba85\uc744 \ud1b5\ud574 \ubcf4\uc548\uc744 \uc81c\uacf5\ud558\ub294 \uae30\uc220\uc785\ub2c8\ub2e4. DNS \uce90\uc2dc \uc624\uc5fc, \ub3c4\uba54\uc778 \ud558\uc774\uc7ac\ud0b9 \ub4f1\uc758 \uacf5\uaca9\uc744 \ubc29\uc9c0\ud558\uba70, \uc0ac\uc6a9\uc790\uac00 \ubc29\ubb38\ud55c \ub3c4\uba54\uc778\uc758 \ubd84\uc11d \uacb0\uacfc\uac00 \ubcc0\uc870\ub418\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. DNSSEC\uc744 \uc0ac\uc6a9\ud558\ub824\uba74 \uad8c\uc704\uc788\ub294 \ub3c4\uba54\uc778 \uc11c\ubc84\ub97c \uad6c\uc131\ud574\uc57c \ud558\uba70, \ub3c4\uba54\uc778 \ub4f1\ub85d \uc5c5\uccb4\uc5d0 DS \ub808\ucf54\ub4dc\ub97c \uc5c5\ub85c\ub4dc\ud574\uc57c \ud569\ub2c8\ub2e4. \uc810\uc810 \ub354 \ub9ce\uc740 \ucd5c\uc0c1\uc704 \ub3c4\uba54\uc778(TLD)\uacfc \uacf5\uc6a9 DNS \ubd84\uc11d\uae30\uac00 DNSSEC\uc744 \uc9c0\uc6d0\ud558\uace0 \uc788\uace0, \uc774\ub294 \ubd84\uc11d \ud504\ub85c\uc138\uc2a4\uc5d0 \uc911\uc694\ud55c \ubcf4\uc548 \ubcf4\uc7a5 \u5c64\uc744 \ucd94\uac00\ud574 \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubb38\uc81c \uc9c4\ub2e8 \ubc0f \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ub3c4\uad6c<\/h2>\n\n\n\n

\ub3c4\uba54\uc778 \ub124\uc784 \ud574\uc11d\uc5d0 \ubb38\uc81c\uac00 \uc788\uc73c\uba74 \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc811\uadfc\ud560 \uc218 \uc5c6\uac70\ub098 \uba54\uc77c\uc744 \ubcf4\ub0b4\uace0 \ubc1b\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc778 \uc9c4\ub2e8 \ub3c4\uad6c\uc640 \ubc29\ubc95\uc744 \ub9c8\uc2a4\ud130\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

nslookup\uacfc dig\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc9c8\ubb38\uc744 \ud558\uc138\uc694.<\/h3>\n\n\n\n

`nslookup`\uacfc `dig`\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ub450 \uac1c\uc758 \uba85\ub839\uc904 DNS \uc9c8\uc758 \ub3c4\uad6c\uc785\ub2c8\ub2e4. `nslookup`\uc740 \uc708\ub3c4\uc6b0\uc640 \uc720\ub2c8\ud06c\uc2a4 \uae30\ubc18 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ubaa8\ub450 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \uc608\ub97c \ub4e4\uba74 `nslookup example.com`\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud574\ub2f9 \ub3c4\uba54\uc778\uc758 A \ub808\ucf54\ub4dc\ub97c \uac80\uc0c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74, `dig` \uba85\ub839\uc740 \ub354 \uac15\ub825\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uba70, \ub354 \uc0c1\uc138\ud55c \uc815\ubcf4\ub97c \ucd9c\ub825\ud558\ubbc0\ub85c \uc804\ubb38\uac00\ub4e4\uc774 \uc120\ud638\ud558\ub294 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uba74, `dig example.com A` \ub610\ub294 `dig example.com MX`\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud2b9\uc815 \ub808\ucf54\ub4dc \uc720\ud615\uc744 \uac80\uc0c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, `dig +trace example.com`\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc644\uc804\ud55c \uc7ac\uadc0 \uc9c8\uc758 \uacfc\uc815\uc744 \uc2dc\ubbac\ub808\uc774\uc158\ud558\uace0 \ubd84\uc11d \uacbd\ub85c\ub97c \ucd94\uc801\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

DNS \ud655\uc0b0 \uc0c1\ud0dc \ud655\uc778<\/h3>\n\n\n\n

DNS \ub808\ucf54\ub4dc\ub97c \uc218\uc815\ud55c \ud6c4(\uc608: \ub3c4\uba54\uc778 \ub124\uc784 \uc11c\ubc84\ub97c \ubcc0\uacbd\ud558\uac70\ub098 IP \uc8fc\uc18c\ub97c \uc218\uc815\ud55c \uacbd\uc6b0), \uc804 \uc138\uacc4\uc758 DNS \uce90\uc2dc\uac00 \uc5c5\ub370\uc774\ud2b8\ub418\ub294\ub370 \uc2dc\uac04\uc774 \uac78\ub9bd\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 DNS \ud504\ub85c\ud30c\uac8c\uc774\uc158\uc774\ub77c\uace0 \ubd88\ub9bd\ub2c8\ub2e4. \uc804 \uc138\uacc4\uc758 ISP\ub9c8\ub2e4 \uce90\uc2dc \uc7ac\uc0dd\uc131 \uc2dc\uac04(TTL \uac12\uc5d0 \ub530\ub77c)\uc774 \ub2e4\ub974\uae30 \ub54c\ubb38\uc5d0, \uc644\uc804\ud788 \uc801\uc6a9\ub418\ub824\uba74 \uba87 \ubd84\uc5d0\uc11c 48\uc2dc\uac04\uc774 \uac78\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc628\ub77c\uc778 DNS \ud504\ub85c\ud30c\uac8c\uc774\uc158 \ud655\uc778\u5de5\u5177(\uc608: whatsmydns.net)\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc804 \uc138\uacc4 \ub2e4\uc591\ud55c \uc704\uce58\uc5d0\uc11c \ub3c4\uba54\uc778\uc758 \uc0c8\ub85c\uc6b4 \uac12\uc774 \uc801\uc6a9\ub418\uc5c8\ub294\uc9c0 \uc5ec\ubd80\ub97c \uc2e4\uc2dc\uac04\uc73c\ub85c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

TTL \uac12\uc758 \uc911\uc694\uc131\uc744 \ud574\uc11d\ud558\uc138\uc694.<\/h3>\n\n\n\n

TTL(\u751f\u5b58 \uc2dc\uac04)\uc740 DNS \ub808\ucf54\ub4dc\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \ub9e4\uac1c \ubcc0\uc218\uc774\uba70, \ucd08 \ub2e8\uc704\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4. TTL\uc740 \uc7ac\uadc0\ud615 DNS \uc11c\ubc84\uc640 \ub85c\uceec \uce90\uc2dc\uc5d0 \ud574\ub2f9 \ub808\ucf54\ub4dc\ub97c \uc5bc\ub9c8\ub098 \uc624\ub798 \uc800\uc7a5\ud560 \uc218 \uc788\ub294\uc9c0 \uc54c\ub824\uc90d\ub2c8\ub2e4. \uc9e7\uc740 TTL(\uc608: 300\ucd08)\uc744 \uc124\uc815\ud558\uba74 \ubcc0\uacbd \ub0b4\uc6a9\uc774 \ub354 \ube60\ub974\uac8c \uc804 \uc138\uacc4\uc5d0 \uc801\uc6a9\ub418\uba70, \uc790\uc8fc \ubcc0\uacbd\ub418\ub294 \uc11c\ube44\uc2a4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uae34 TTL(\uc608: 86,400\ucd08, \ud558\ub8e8)\uc744 \uc124\uc815\ud558\uba74 \ub2f9\uc2e0\uc758 \uad8c\uc704 DNS \uc11c\ubc84\uc5d0 \ub300\ud55c \uc9c8\ubb38\uc744 \uc904\uc774\uace0 \uc0ac\uc6a9\uc790 \ubd84\uc11d \uc18d\ub3c4\ub97c \ub192\uc77c \uc218 \uc788\uc9c0\ub9cc, \ubcc0\uacbd \ub0b4\uc6a9\uc774 \uc801\uc6a9\ub418\ub294 \uc2dc\uac04\uc774 \uc624\ub798 \uac78\ub9bd\ub2c8\ub2e4. \uc911\uc694\ud55c DNS \ubcc0\uacbd(\uc608: \uc11c\ubc84 \ub9c8\uc774\uadf8\ub808\uc774\uc158)\uc744 \uacc4\ud68d\ud560 \uacbd\uc6b0, \uad00\ub828 \ub808\ucf54\ub4dc\uc758 TTL\uc744 \ub0ae\ucd94\uc5b4 \ub9c8\uc774\uadf8\ub808\uc774\uc158\uc774 \uc644\ub8cc\ub418\uace0 \uc548\uc815\uc801\uc73c\ub85c \ub418\uba74 \uc815\uc0c1 \uac12\uc73c\ub85c \ub2e4\uc2dc \uc124\uc815\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc694\uc57d<\/h2>\n\n\n\n

\ub3c4\uba54\uc778 \ud574\uacb0\uc740 \uc778\ud130\ub137 \uc778\ud504\ub77c\uc758 \ud575\uc2ec \uc694\uc18c\uc785\ub2c8\ub2e4. \ub3c4\uba54\uc778 \ub4f1\ub85d, DNS \uc11c\ubc84 \uad6c\uc131, \ub2e4\uc591\ud55c \ub9ac\uc18c\uc2a4 \ub808\ucf54\ub4dc \uc124\uc815\uc5d0\uc11c\ubd80\ud130 \ub85c\ub4dc \ubc38\ub7f0\uc2f1, CDN \uac00\uc18d\ud654, DNSSEC \ubcf4\uc548 \uac15\ud654\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0, \uac01 \ub2e8\uacc4\ub294 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uac00\uc6a9\uc131, \ubcf4\uc548 \ubc0f \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. DNS \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\uace0, `nslookup`, `dig` \ub4f1 \uc9c4\ub2e8 \ub3c4\uad6c\ub97c \ub2a5\uc219\ud788 \uc0ac\uc6a9\ud558\uba70, TTL \uac12\uc744 \uc2e0\uc911\ud558\uac8c \uad00\ub9ac\ud558\uba74 \ubd84\uc11d \ubb38\uc81c\uc5d0 \uc2e0\uc18d\ud558\uac8c \ub300\uc751\ud558\uace0 \uc6f9\uc0ac\uc774\ud2b8 \uc6b4\uc601 \ubc0f \uc544\ud0a4\ud14d\ucc98 \ucd5c\uc801\ud654\uc5d0\uc11c \uc790\uc2e0 \uc788\uac8c \uc791\uc5c5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubc88\uc5ed \uae30\uc220\uc744 \ub9c8\uc2a4\ud130\ud558\uba74 \uc0ac\uc6a9\uc790\uac00 \ube60\ub974\uace0 \uc548\uc815\uc801\uc774\uba70 \uc548\uc804\ud558\uac8c \ub2f9\uc2e0\uc758 \uc6f9\uc0ac\uc774\ud2b8 \uc11c\ube44\uc2a4\uc5d0 \uc811\uadfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n

\r\n\t\r\n\t\t\r\n\t\r\n\t
\r\n\t\t
\r\n\t\t\t\r\n\t\t\t
\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\ube14\ub8e8\ud638\uc2a4\ud2b8\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t
\r\n\t\t\t\t
\r\n\t\t\t\t\t\ube14\ub8e8\ud638\uc2a4\ud2b8 \ub3c4\uba54\uc778 \ub4f1\ub85d<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\tAI \ub3c4\uba54\uc778 \uc774\ub984 \uc0dd\uc131\uae30 \uc9c0\uc6d0, \uc5f0\uc911\ubb34\ud734 \uc11c\ube44\uc2a4 \uc9c0\uc6d0<\/span>\r\n\t\t\t\t
\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\t \r\n\t\t\t
\r\n\t\t\t\t\t\t\t\t
AI\ub85c \ub3c4\uba54\uc778 \uc774\ub984 \uc0dd\uc131<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\ube14\ub8e8\ud638\uc2a4\ud2b8 \ub3c4\uba54\uc778 \uc774\ub984 \ub4f1\ub85d \ubc29\ubb38 \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n\t\r\n\t
\r\n\t\t
\r\n\t\t\t\r\n\t\t\t
\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\uc6cc\ub4dc\ud504\ub808\uc2a4\ub2f7\ucef4\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t
\r\n\t\t\t\t
\r\n\t\t\t\t\t\uc6cc\ub4dc\ud504\ub808\uc2a4\ub2f7\ucef4 \ub3c4\uba54\uc778 \ub4f1\ub85d<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t\uc77c\ubd80 \uc694\uae08\uc81c\uc5d0\uc11c \ucd5c\ub300 69% \ud560\uc778 + \ubb34\ub8cc \ub9c8\uc774\uadf8\ub808\uc774\uc158\uc744 \ud1b5\ud574 .com, .blog \ubc0f \uae30\ud0c0 350\uac1c \uc774\uc0c1\uc758 \ub3c4\uba54\uc778 \ud655\uc7a5\uc790 \uc911\uc5d0\uc11c \uc120\ud0dd\ud558\uc5ec \ub4f1\ub85d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span>\r\n\t\t\t\t
\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\t \r\n\t\t\t
\r\n\t\t\t\t\t\t\t\t
\uc5f0\uac04 \uc720\ub8cc \uc694\uae08\uc81c \uad6c\ub9e4 \uc2dc \uccab\ud574 \ubb34\ub8cc \ub3c4\uba54\uc778 \ub124\uc784 \uc81c\uacf5<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\uc6cc\ub4dc\ud504\ub808\uc2a4\ub2f7\ucef4 \ub3c4\uba54\uc778 \ub124\uc784 \ub4f1\ub85d \ubc29\ubb38 \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n<\/div>\r\n\r\n\r\n\n\n\n\n\n\n\n

\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n

DNS \ub808\ucf54\ub4dc\ub97c \uc218\uc815\ud55c \ud6c4 \uc65c \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc811\uadfc\ud558\uba74 \uc5ec\uc804\ud788 \uc624\ub798\ub41c \ud398\uc774\uc9c0\uac00 \ud45c\uc2dc\ub418\ub294 \uac78\uae4c\uc694?<\/h3>\n\n\n\n

\uc77c\ubc18\uc801\uc73c\ub85c \uc774\ub294 \ub450 \ub808\ubca8\uc758 \uce90\uc2dc \ub54c\ubb38\uc5d0 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc6b0\uc120 DNS \uce90\uc2dc\uc785\ub2c8\ub2e4. \ub2f9\uc2e0\uc758 \ub85c\uceec \ucef4\ud4e8\ud130\ub098 ISP\uc758 DNS \ub808\uc878\ubc84\uac00 \uc624\ub798\ub41c IP \uc8fc\uc18c\ub97c \uc5ec\uc804\ud788 \uc800\uc7a5\ud558\uace0 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4. \ub85c\uceec DNS \uce90\uc2dc\ub97c \uc0c8\ub85c \ub85c\ub4dc\ud574 \ubcf4\uc138\uc694 (Windows\uc5d0\uc11c\ub294 'ipconfig \/flushdns', macOS\/Linux\uc5d0\uc11c\ub294 'sudo dscacheutil -flushcache' \ub610\ub294 'sudo systemd-resolve --flush-caches'\ub97c \uc2e4\ud589\ud558\uc138\uc694. \uac01 \uc2dc\uc2a4\ud15c\uc5d0 \ub9de\ub294 \uba85\ub839\uc774 \ub2e4\ub985\ub2c8\ub2e4).<\/p>\n\n\n\n

\ub2e4\uc74c\uc73c\ub85c\ub294 \ube0c\ub77c\uc6b0\uc800 \uce90\uc2dc\uc640 \uc6f9\uc0ac\uc774\ud2b8 \uc11c\ubc84\/CDN\uc758 \uce90\uc2dc\uc785\ub2c8\ub2e4. \ube44\ub85d DNS \ubd84\uc11d\uc774 \uc0c8 IP\ub85c \uc62c\ubc14\ub974\uac8c \uc9c0\uc2dc\ub418\ub354\ub77c\ub3c4, \ube0c\ub77c\uc6b0\uc800\ub294 \uc624\ub798\ub41c \ud398\uc774\uc9c0 \ub0b4\uc6a9\uc744 \uce90\uc2dc\ud560 \uc218 \uc788\uac70\ub098, \uc0c8 \uc11c\ubc84\uc758 \uce90\uc2dc \uaddc\uce59 \ub54c\ubb38\uc5d0 \uc624\ub798\ub41c \ub0b4\uc6a9\uc774 \uc77c\uc2dc\uc801\uc73c\ub85c \uc81c\uacf5\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ube0c\ub77c\uc6b0\uc800\ub97c \uac15\uc81c \uc0c8\ub85c \uace0\uce58\uac70\ub098(Ctrl+F5) \ube0c\ub77c\uc6b0\uc800 \uce90\uc2dc\ub97c \uc9c0\uc6b0\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n\n\n\n

CNAME \ub808\ucf54\ub4dc\uc640 A \ub808\ucf54\ub4dc\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n

A\ub808\ucf54\ub4dc\ub294 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \uc9c1\uc811 IP \uc8fc\uc18c\uc5d0 \ub9e4\ud551\ud569\ub2c8\ub2e4(\uc608: example.com\uc744 192.0.2.1\ub85c \ub9e4\ud551). \uc774\uac83\uc740 \ub808\uc9c0\uc2a4\ud2b8\ub9ac\uc758 \uae30\ubc18\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

CNAME \ub808\ucf54\ub4dc\ub294 \ub3c4\uba54\uc778\uc744 \ub2e4\ub978 \ub3c4\uba54\uc778\uc758 \ubcc4\uba85\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4(\uc608: www.example.com\uc744 example.com\uc73c\ub85c \uc9c0\uc815\ud558\ub294 \uac83). \uadf8 \uac12\uc740 \ub3c4\uba54\uc778\uc774\uace0 IP \uc8fc\uc18c\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc911\uc694\ud55c \uc81c\ud55c \uc0ac\ud56d\uc740 CNAME \ub808\ucf54\ub4dc\uac00 \ub3d9\uc77c\ud55c \uc774\ub984\uc758 \ub2e4\ub978 \ub808\ucf54\ub4dc(\uc608: MX, TXT)\uc640 \ud568\uaed8 \uacf5\uc874\ud560 \uc218 \uc5c6\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, example.com\uc5d0 \ub300\ud55c CNAME \ub808\ucf54\ub4dc\uc640 MX \ub808\ucf54\ub4dc\ub97c \ub3d9\uc2dc\uc5d0 \uc124\uc815\ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubb34\ub8cc DNS \uc11c\ube44\uc2a4\uc640 \uc720\ub8cc \uc11c\ube44\uc2a4\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n

\ubb34\ub8cc DNS \uc11c\ube44\uc2a4(\uc608: \ub808\uc9c0\uc2a4\ud2b8\ub77c\uc5d0\uc11c \uc81c\uacf5\ub418\uac70\ub098 Cloudflare\uc758 \ubb34\ub8cc \ud328\ud0a4\uc9c0)\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uae30\ubcf8 \uc694\uad6c\uc0ac\ud56d\uc744 \ucda9\uc871\uc2dc\ud0b5\ub2c8\ub2e4. \uc720\ub8cc DNS \uc11c\ube44\uc2a4(\uc608: Cloudflare Pro, AWS Route 53, DNS Made Easy)\ub294 \ub354 \uace0\uae09\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uba70, \uc774\uc5d0\ub294 \ub354 \ub192\uc740 \uc9c8\ubb38 \ucc98\ub9ac \uc131\ub2a5(QPS), \ub354 \uc0c1\uc138\ud55c \ubd84\uc11d \ubcf4\uace0\uc11c, \uc9c0\uc5ed\ubcc4 \uc2a4\ub9c8\ud2b8 \ub9ac\ub514\ub809\uc158(GeoDNS), \uac15\ud654\ub41c API \uc9c0\uc6d0, \uace0\uac1d \uc11c\ube44\uc2a4 \uc9c0\uc6d0 \ubc0f \ub354 \ub192\uc740 \uc11c\ube44\uc2a4 \uc218\uc900 \uacc4\uc57d(SLA) \ubcf4\uc7a5(\uc608: 99.999%\uc758 \uac00\uc6a9\uc131)\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

DNS \ud558\uc774\uc7ac\ud0b9\uc774\ub780 \ubb34\uc5c7\uc778\uac00? \uadf8\uac83\uc744 \uc5b4\ub5bb\uac8c \uc778\uc2dd\ud558\uace0 \ubc29\uc9c0\ud560 \uc218 \uc788\ub294\uac00?<\/h3>\n\n\n\n

DNS \ud558\uc774\uc7ac\ud0b9\uc740 \uc778\ud130\ub137 \uacf5\uaca9\uc73c\ub85c, \uacf5\uaca9\uc790\uac00 \ud2b9\uc815 \ubc29\ubc95\uc744 \ud1b5\ud574 DNS \uc9c8\uc758(query) \uacb0\uacfc\ub97c \ubcc0\uc870\ud558\uc5ec \uc0ac\uc6a9\uc790\uac00 \ubc29\ubb38\ud558\ub824\ub294 \ub3c4\uba54\uc778\uc744 \uc624\ub958\uac00 \uc788\uac70\ub098 \uc885\uc885 \uc545\uc131\uc778 IP \uc8fc\uc18c\ub85c \ub9ac\ub514\ub809\ud2b8 \uc2dc\ud0a4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud310\ub2e8 \ubc29\ubc95\uc5d0\ub294 \uc5ec\ub7ec \uc720\uba85\ud55c \uc6f9\uc0ac\uc774\ud2b8\ub97c \ubc29\ubb38\ud560 \ub54c \ub3d9\uc77c\ud55c \ubaa8\ub974\ub294 \uc6f9\uc0ac\uc774\ud2b8\ub85c \ub9ac\ub514\ub809\uc158\ub418\uac70\ub098, \uc11c\ub85c \ub2e4\ub978 \ub124\ud2b8\uc6cc\ud06c(\uc608: \ubaa8\ubc14\uc77c \uae30\uae30\uc758 4G\/5G \ub124\ud2b8\uc6cc\ud06c)\ub97c \ud1b5\ud574 \ub3d9\uc77c\ud55c \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc811\uadfc\ud588\uc744 \ub54c \uacb0\uacfc\uac00 \ub2e4\ub974\uac70\ub098, `dig` \ub610\ub294 `nslookup` \uba85\ub839\uc744 \uc0ac\uc6a9\ud558\uc5ec IP \uc8fc\uc18c\ub97c \uc870\ud68c\ud588\uc744 \ub54c \ud574\ub2f9 IP \uc8fc\uc18c\uac00 \uc54c\ub824\uc9c4 \uacb0\uacfc\ub098 \uacf5\uc6a9 DNS \ub4f1 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ucc44\ub110\uc744 \ud1b5\ud574 \uc870\ud68c\ud55c \uacb0\uacfc\uc640 \uc77c\uce58\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc608\ubc29 \uc870\uce58\uc5d0\ub294 DNSSEC\uc744 \uc9c0\uc6d0\ud558\ub294 \ub3c4\uba54\uc778 \ub4f1\ub85d\uae30\uad00 \ubc0f DNS \ubd84\uc11d \uc11c\ube44\uc2a4 \uc0ac\uc6a9, \ub77c\uc6b0\ud130\uc5d0 \uac15\ub825\ud55c \uc554\ud638 \uc124\uc815 \ubc0f \uae30\ubcf8 \uad00\ub9ac \uc8fc\uc18c \uc218\uc815, \uac1c\uc778 \uc7a5\uce58\uc5d0\uc11c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uacf5\uc6a9 DNS \uc11c\ubc84(\uc608: 8.8.8.8, 1.1.1.1) \uc0ac\uc6a9, \ub124\ud2b8\uc6cc\ud06c \uc7a5\uce58(\uc608: \ub77c\uc6b0\ud130)\uc758 DNS \uc124\uc815\uc774 \ubcc0\uacbd\ub418\uc9c0 \uc54a\uc558\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

\uc774 \uae00\uc740 \ub3c4\uba54\uc778 \ub124\uc784 \uc11c\ube44\uc2a4(DNS)\uc758 \ud575\uc2ec \uac1c\ub150\uacfc \uc791\ub3d9 \ubc29\uc2dd\uc744 \uccb4\uacc4\uc801\uc73c\ub85c \uc18c\uac1c\ud569\ub2c8\ub2e4. \ub3c4\uba54\uc778 \ub4f1\ub85d, \uad8c\uc704 \uc11c\ubc84 \uad6c\uc131, \uc8fc\uc694 DNS \ub808\ucf54\ub4dc \ub4f1\ub85d\ubd80\ud130 \ub85c\ub4dc \ubc38\ub7f0\uc2f1, \ud398\uc77c\uc624\ubc84, CDN \ub4f1 \uace0\uae09 \uc804\ub7b5\uc744 \ud1b5\ud55c \uc131\ub2a5 \ucd5c\uc801\ud654 \ubc0f \ubcf4\uc548 \uac15\ud654\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0, \uc774\ub294 \ub3c4\uba54\uc778 \ub124\uc784 \uc11c\ube44\uc2a4\ub97c \uc2e4\uc6a9\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294 \uc644\uc804\ud55c \uac00\uc774\ub4dc\uc785\ub2c8\ub2e4.<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"knowledge_category":[279],"class_list":["post-12356538","knowledge_post","type-knowledge_post","status-publish","hentry","knowledge_category-domain"],"acf":{"site_seo_keywords":"\u57df\u540d\u89e3\u6790\uff0cDNS\uff0c\u57df\u540d\u8d2d\u4e70\uff0cDNS\u8bb0\u5f55\uff0c\u6743\u5a01\u57df\u540d\u670d\u52a1\u5668\uff0cDNS\u8d1f\u8f7d\u5747\u8861\uff0cCDN\u52a0\u901f\uff0cDNS\u6545\u969c\u8f6c\u79fb"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/knowledge_posts\/12356538","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/knowledge_posts"}],"about":[{"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/types\/knowledge_post"}],"author":[{"embeddable":true,"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":0,"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/knowledge_posts\/12356538\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/media?parent=12356538"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/tags?post=12356538"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/knowledge_category?post=12356538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}