{"id":3828,"date":"2019-01-25T05:15:12","date_gmt":"2019-01-25T05:15:12","guid":{"rendered":"https:\/\/www.camcert.gov.kh\/?p=3828"},"modified":"2019-01-25T14:11:32","modified_gmt":"2019-01-25T14:11:32","slug":"mitigate-dns-infrastructure-tampering","status":"publish","type":"post","link":"https:\/\/www.camcert.gov.kh\/en\/mitigate-dns-infrastructure-tampering\/","title":{"rendered":"\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u17a0\u17b6\u1793\u17b7\u1799\u1797\u17d0\u1799\u178a\u17c2\u179b\u1780\u17be\u178f\u1798\u17b6\u1793\u179b\u17be\u17a0\u17c1\u178a\u17d2\u178b\u17b6\u179a\u1785\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792 DNS (DNS Infrastructure Tampering)"},"content":{"rendered":"<p><strong>\u17e1.\u179b\u1780\u17d2\u1781\u178e\u17c8\u1791\u17bc\u1791\u17c5<\/strong><\/p>\n<p><strong>Domain Name System (DNS)<\/strong> \u1782\u17ba\u1794\u17d2\u179a\u17c0\u1794\u178a\u17bc\u1785\u1787\u17b6\u179f\u17c0\u179c\u1797\u17c5\u1794\u1789\u17d2\u1787\u17b8\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u178f\u17cb\u178f\u17d2\u179a\u17b6\u1788\u17d2\u1798\u17c4\u17c7\u179a\u1794\u179f\u17cb\u17a2\u17ca\u17b7\u1793\u1792\u17ba\u178e\u17b7\u178f (Internet Phone book) (\u17a7. \u1794\u17be\u17a2\u17d2\u1793\u1780\u179f\u17d2\u1782\u17b6\u179b\u17cb\u1788\u17d2\u1798\u17c4\u17c7 \u1793\u179a\u178e\u17b6\u1798\u17d2\u1793\u17b6\u1780\u17cb\u178f\u17c2\u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u1785\u17b6\u17c6\u179b\u17c1\u1781\u1791\u17bc\u179a\u179f\u17d0\u1796\u17d2\u1791\u179a\u1794\u179f\u17cb\u1782\u17c1 \u17a2\u17d2\u1793\u1780\u179f\u17d2\u179c\u17c2\u1784\u179a\u1780\u179b\u17c1\u1781\u1791\u17bc\u179a\u179f\u17d0\u1791\u17d2\u1791\u1782\u17c1\u1794\u17b6\u1793\u178f\u17b6\u1798\u179a\u1799\u17c8\u179f\u17c0\u1797\u17c5\u1794\u1789\u17d2\u1787\u17b8\u1780\u178f\u17cb\u178f\u17d2\u179a\u17b6\u179b\u17c1\u1781\u1791\u17bc\u179a\u179f\u17d0\u1791\u17d2\u1791) \u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u1793\u17c1\u17c7\u178a\u17c2\u179a DNS \u179c\u17b6\u1798\u17b6\u1793 \u1798\u17bb\u1781\u1784\u17b6\u179a\u1785\u1798\u17d2\u1794\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u1798\u17d2\u179b\u17c2\u1784\u1788\u17d2\u1798\u17c4\u17c7\u17a2\u17b6\u179f\u1799\u178a\u17d2\u178b\u17b6\u1793\u179c\u17c1\u1794\u179f\u17b6\u1799 \u1791\u17c5\u1787\u17b6\u17a2\u17b6\u179f\u1799\u178a\u17d2\u178b\u17b6\u1793 IP address\u17d4\u200b \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a2\u17b6\u179f\u1799\u178a\u17d2\u178b\u17b6\u1793\u179c\u17c1\u1794\u179f\u17b6\u1799 (URL) \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u17be\u1780\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1786\u17c2\u1780\u17a2\u17ca\u17b7\u1793\u1792\u17ba\u178e\u17b7\u178f (browser) \u1796\u17c1\u179b\u1793\u17c4\u17c7\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1786\u17c2\u1780\u17a2\u17ca\u17b7\u1793\u1792\u17ba\u178e\u17b7\u178f\u1793\u17ba\u1784\u1792\u17d2\u179c\u17be\u179f\u17c6\u178e\u17be\u1791\u17c5\u1780\u17b6\u1793\u17cb\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u1798\u17d2\u179a\u17be DNS \u178f\u17b6\u1798\u179a\u1799\u17c8 protocol (IP) address \u17a0\u17be\u1799\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u1798\u17d2\u179a\u17be\u179f\u17c1\u179c\u17b6 DNS \u1793\u17b9\u1784\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u1794\u1798\u17d2\u179b\u17c2\u1784\u17a2\u17b6\u179f\u1799\u178a\u17d2\u178b\u17b6\u1793\u1788\u17d2\u1798\u17c4\u17c7 \u1791\u17c5\u1787\u17b6\u17a2\u17b6\u179f\u1799\u178a\u17d2\u178b\u17b6\u1793\u179b\u17c1\u1781 (Domain Names -&gt; IP address) \u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd\u17d6 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u179c\u17b6\u1799\u1794\u1789\u17d2\u1785\u17bc\u179b\u1788\u17d2\u1798\u17c4\u17c7 <a href=\"http:\/\/www.google.com\">www.google.com<\/a> \u179c\u17b6\u1793\u17b9\u1784\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u1794\u1798\u17d2\u179b\u17c2\u1784\u1788\u17d2\u1798\u17c4\u17c7\u1793\u17c4\u17c7\u1791\u17c5\u1787\u17b6 IP address: 216.58.197.110\u17d4<\/p>\n<p>DNS \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1791\u17bc\u179b\u17c6\u1791\u17bc\u179b\u17b6\u1799\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17ca\u17b7\u1793\u1792\u17ba\u178e\u17b7\u178f \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1798\u17d2\u179a\u17be\u1780\u17b6\u179a\u1793\u17bc\u179c\u1780\u17b6\u179a\u1794\u1780\u1794\u17d2\u179a\u17c2\u1788\u17d2\u1798\u17c4\u17c7\u179a\u1794\u179f\u17cb\u17a2\u17b6\u179f\u1799\u178a\u17d2\u178b\u17b6\u1793\u179c\u17c1\u1794\u179f\u17b6\u1799 \u178a\u17bc\u1785\u1793\u17c1\u17c7\u1794\u17be\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17c2\u1794\u17d2\u179a\u17c2\u200b\u200b \u17ac\u1780\u17d2\u179b\u17c2\u1784\u1794\u1793\u17d2\u179b\u17c6\u1791\u17c5\u179b\u17be\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u179a\u1794\u179f\u17cb DNS \u1793\u17c4\u17c7\u1793\u17b9\u1784\u1793\u17b6\u17c6\u17b1\u17d2\u1799\u1798\u17b6\u1793\u17a0\u17b6\u1793\u17b7\u1797\u17d0\u1799\u178a\u179b\u17cb\u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1791\u1791\u17bd\u179b\u1796\u17d0\u178f\u17cc\u1798\u17b6\u1793 (\u179c\u17c1\u1794\u179f\u17b6\u1799) \u1798\u17b7\u1793\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u1796\u17b8\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u1798\u17d2\u179a\u17be\u179f\u17c1\u179c\u17b6 DNS\u17d4<\/p>\n<p><strong>\u17e2.\u1780\u17b6\u179a\u179c\u17b6\u1799\u1794\u17d2\u179a\u17a0\u17b6\u179a\u179b\u17be <\/strong><strong>DNS<\/strong><\/p>\n<p>\u1780\u17b6\u179a\u179c\u17b6\u1799\u1794\u17d2\u179a\u17a0\u17b6\u179a \u1793\u17b7\u1784\u1780\u17c2\u1794\u17d2\u179a\u17c2\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u179b\u17be DNS \u1794\u17b6\u1793\u179f\u1798\u17d2\u179a\u17c1\u1785 \u17a2\u17b6\u1785\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u17a2\u17d2\u1793\u1780\u179c\u17b6\u1799\u1794\u17d2\u179a\u17a0\u17b6\u179a\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u1794\u1784\u17d2\u179c\u17c2\u179a \u17ac\u179b\u17bd\u1785\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1793\u17c5\u179b\u17be\u17a2\u17ca\u17b7\u1793\u1792\u17ba\u178e\u17b7\u178f\u1794\u17b6\u1793\u17d4<\/p>\n<p>\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u1787\u17b6\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u1798\u17bd\u1799\u1785\u17c6\u1793\u17bd\u1793\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u179c\u17b6\u1799\u1794\u17d2\u179a\u17a0\u17b6\u179a\u1791\u17c5\u179b\u17be\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793 DNS\u17d6<\/p>\n<ul>\n<li>\u1787\u17b6\u178a\u17c6\u1794\u17bc\u1784 \u17a2\u17d2\u1793\u1780\u179c\u17b6\u1799\u1794\u17d2\u179a\u17a0\u17b6\u179a\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u179b\u17bd\u1785\u1782\u178e\u1793\u17b8\u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17b7\u1791\u17d2\u1792\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799 DNS \u178f\u17b6\u1798\u179a\u1799\u17c7\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u1795\u17d2\u179f\u17c1\u1784\u17d7<\/li>\n<li>\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1798\u1780\u17a2\u17d2\u1793\u1780\u179c\u17b6\u1799\u1794\u17d2\u179a\u17a0\u17b6\u179a\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799 <strong>DNS<\/strong> \u178a\u17bc\u1785\u1787\u17b6\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u17a2\u17b6\u179f\u17d0\u1799\u178a\u17d2\u178b\u17b6\u1793 <strong>(A)<\/strong>, <strong>Mail Exchanger (MX)<\/strong> \u17ac <strong>Name Server (NS)<\/strong> \u178a\u17c4\u1799\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u1796\u17b7\u178f \u1787\u17c6\u1793\u17bd\u179f\u178a\u17c4\u1799\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u1780\u17d2\u179b\u17c2\u1784\u1780\u17d2\u179b\u17b6\u1799\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u179c\u17b6\u1799\u1794\u17d2\u179a\u17a0\u17b6\u179a\u17d4 \u1792\u17d2\u179c\u17be\u178a\u17bc\u1785\u1793\u17c1\u17c7\u17a2\u17d2\u1793\u1780\u179c\u17b6\u1799\u1794\u17d2\u179a\u17a0\u17b6\u179a\u17a2\u17b6\u1785\u1794\u1784\u17d2\u179c\u17c2\u179a \u1785\u179a\u17b6\u1785\u179a\u178f\u17d2\u179a\u17b6\u17a0\u17d2\u179c\u17b7\u1785\u1794\u17b6\u1793\u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u178f\u17b6\u1798\u178a\u17b6\u1793 \u1793\u17b7\u1784\u179b\u17bd\u1785\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u178f\u17b6\u1798\u179a\u1799\u17c8\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 \u178a\u17c2\u179b\u1781\u17d2\u179b\u17bd\u1793\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784 \u178a\u17c2\u179b\u1787\u17b6\u17a0\u17b6\u1793\u17b7\u1797\u17d0\u1799\u1781\u17d2\u1796\u179f\u17cb\u1794\u17c6\u1795\u17bb\u178f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb<\/li>\n<li>\u178a\u17c4\u1799\u179f\u17b6\u179a\u178f\u17c2\u17a2\u17d2\u1793\u1780\u179c\u17b6\u1799\u1794\u17d2\u179a\u17a0\u17b6\u179a\u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u1780\u17c2\u1794\u17d2\u179a\u17c2\u1793\u17bc\u179c\u178f\u1798\u17d2\u179b\u17c3 DNS (DNS record Values) \u1793\u17c4\u17c7\u1796\u17bd\u1780\u1782\u17c1\u17a2\u17b6\u1785 \u1794\u1784\u17d2\u1780\u17be\u178f\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u17d0\u178f\u17d2\u179a\u1780\u17bc\u178a\u1793\u17b8\u1799\u1780\u1798\u17d2\u1798\u1790\u17d2\u1798\u17b8 (encryption certificates) \u178a\u17c2\u179b\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784 domain names \u179a\u1794\u179f\u17cb\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u1795\u1784\u178a\u17c2\u179a\u17d4 \u1794\u1789\u17d2\u17a0\u17b6\u1793\u17c1\u17c7\u179c\u17b6\u1793\u17b9\u1784\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b2\u17d2\u1799\u1785\u179a\u17b6\u1785\u179a\u178f\u17d2\u179a\u17b6\u17a0\u17d2\u179c\u17b7\u1780\u17a2\u17b6\u1785\u200b\u1792\u17d2\u179c\u17be\u179c\u17b7\u1780\u17bc\u178a\u1793\u17b8\u1799\u1780\u1798\u17d2\u1798\u200b (decrypt) \u1794\u17b6\u1793 \u17a0\u17be\u1799\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1793\u17bc\u179c\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u1793\u17b6\u1793\u17b6\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u1794\u1789\u17d2\u1787\u17bc\u1793\u17d4 \u178a\u17c4\u1799\u179f\u17b6\u179a\u178f\u17c2\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u17d0\u178f\u17d2\u179a\u1793\u17c1\u17c7\u200b\u1782\u17ba\u1798\u17b6\u1793\u179f\u17bb\u1796\u179b\u1797\u17b6\u1796\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb domain \u1793\u17c4\u17c7\u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1782\u17ba \u1798\u17b7\u1793\u1791\u1791\u17bd\u179b\u1793\u17bc\u179c\u179f\u1789\u17d2\u1789\u17b6\u1796\u17d2\u179a\u1798\u17b6\u1793\u1796\u17b8\u1780\u17c6\u17a0\u17bb\u179f\u1786\u17d2\u1782\u1784\u17a1\u17be\u1799\u17d4<\/li>\n<\/ul>\n<p><strong>\u17e3.\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u1780\u17b6\u179a\u1796\u17b6\u179a<\/strong><\/p>\n<p><strong>\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1787\u17b6\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1791\u17c5\u179b\u17be\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799 DNS (Audit DNS Records)<\/strong><\/p>\n<ul>\n<li>\u1780\u17d2\u1793\u17bb\u1784\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b \u17e1\u17e0\u1790\u17d2\u1784\u17c3\u1798\u17d2\u178f\u1784 \u17a2\u17d2\u1793\u1780\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u1798\u17d2\u179a\u17be\u179f\u17c1\u179c\u17b6 DNS \u1782\u17bd\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1787\u17b6\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1793\u17bc\u179c\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799 DNS \u1791\u17b6\u17c6\u1784\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1798\u17c1\u200b\u1794\u1798\u17d2\u179a\u17be\u179f\u17c1\u179c\u17b6 DNS Authoritative \u1793\u17b7\u1784 Secondary \u00a0\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1790\u17b6\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u17c2\u1794\u17d2\u179a\u17c2 \u17a0\u17be\u1799\u1780\u17b6\u179a\u1794\u1780\u1794\u17d2\u179a\u17c2\u17a2\u17b6\u179f\u1799\u178a\u17d2\u178b\u17b6\u1793\u1788\u17d2\u1798\u17c4\u17c7\u200b\u1791\u17c5\u1787\u17b6\u17a2\u17b6\u179f\u1799\u178a\u17d2\u178b\u17b6\u1793 IP \u1782\u17ba\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4<\/li>\n<\/ul>\n<p><strong>\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1796\u17b6\u1780\u17d2\u1799\u179f\u17c6\u1784\u17b6\u178f\u17cb\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1782\u178e\u1793\u17b8 DNS (Change DNS Account Passwords)<\/strong><\/p>\n<ul>\n<li>\u17a2\u17d2\u1793\u1784\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784 DNS \u1782\u17bd\u179a\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1796\u17b6\u1780\u17d2\u1799\u179f\u1798\u17d2\u1784\u17b6\u178f\u17cb\u1782\u17d2\u179a\u1794\u17cb\u1782\u178e\u1793\u17b8\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17b7\u1791\u17d2\u1792\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1791\u17b7\u1793\u17d2\u1793\u17d0\u1799 DNS \u17b1\u17d2\u1799\u1794\u17b6\u1793\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb (\u17a7.\u179a\u17c0\u1784\u179a\u17b6\u179b\u17cb \u17e1\u1781\u17c2 \u17ac \u17e3\u1781\u17c2\u1798\u17d2\u178f\u1784) \u1793\u17b7\u1784\u1787\u17c0\u179f\u179c\u17b6\u1784\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1793\u17bc\u179c\u1796\u17b6\u1780\u179f\u17c6\u1784\u17b6\u178f\u17cb\u178a\u17cf\u178a\u17c2\u179b\u17d7<\/li>\n<\/ul>\n<p><strong>\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1798\u17bb\u1781\u1784\u17b6\u179a\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u179f\u17c4\u179a\u1785\u17d2\u179a\u17be\u1793\u179f\u17d2\u179a\u1791\u17b6\u1794\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1796\u17b6\u179a\u1782\u178e\u1793\u17b8\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784 DNS (Multi-Factor Authentication to DNS Account)<\/strong><\/p>\n<ul>\n<li>\u17a2\u17d2\u1793\u1780\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784 DNS \u1782\u17bd\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1798\u17bb\u1781\u1784\u17b6\u179a Multi-Factor Authentication (MFA) \u1793\u17c5\u179b\u17be\u1782\u178e\u1793\u17b8\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17b7\u1791\u17d2\u1792\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1791\u17b7\u1793\u17d2\u1793\u17d0\u1799 DNS\u17d4<\/li>\n<\/ul>\n<p><strong>\u17e4.\u179c\u17c1\u1794\u179f\u17b6\u1799\u1796\u17b6\u1780\u17cb\u1796\u17d0\u1793\u17d2\u1792<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.cloudflare.com\/learning\/dns\/what-is-dns\/\">https:\/\/www.cloudflare.com\/learning\/dns\/what-is-dns\/<\/a><\/li>\n<li><a href=\"https:\/\/dyn.com\/blog\/dns-why-its-important-how-it-works\/\">https:\/\/dyn.com\/blog\/dns-why-its-important-how-it-works\/<\/a><\/li>\n<li><a href=\"https:\/\/cyber.dhs.gov\/ed\/19-01\/\">https:\/\/cyber.dhs.gov\/ed\/19-01\/<\/a><\/li>\n<\/ul>\n"},"excerpt":{"rendered":"<p>\u17e1.\u179b\u1780\u17d2\u1781\u178e\u17c8\u1791\u17bc\u1791\u17c5 Domain Name System (DNS) \u1782\u17ba\u1794\u17d2\u179a\u17c0\u1794\u178a\u17bc\u1785\u1787\u17b6\u179f\u17c0\u179c\u1797\u17c5\u1794\u1789\u17d2\u1787\u17b8\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u178f\u17cb\u178f\u17d2\u179a\u17b6\u1788\u17d2\u1798\u17c4\u17c7\u179a\u1794\u179f\u17cb\u17a2\u17ca\u17b7\u1793\u1792\u17ba\u178e\u17b7\u178f (Internet Phone book) (\u17a7. \u1794\u17be\u17a2\u17d2\u1793\u1780\u179f\u17d2\u1782\u17b6\u179b\u17cb\u1788\u17d2\u1798\u17c4\u17c7 \u1793\u179a\u178e\u17b6\u1798\u17d2\u1793\u17b6\u1780\u17cb\u178f\u17c2\u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u1785\u17b6\u17c6\u179b\u17c1\u1781\u1791\u17bc\u179a\u179f\u17d0\u1796\u17d2\u1791\u179a\u1794\u179f\u17cb\u1782\u17c1 \u17a2\u17d2\u1793\u1780\u179f\u17d2\u179c\u17c2\u1784\u179a\u1780\u179b\u17c1\u1781\u1791\u17bc\u179a\u179f\u17d0\u1791\u17d2\u1791\u1782\u17c1\u1794\u17b6\u1793\u178f\u17b6\u1798\u179a\u1799\u17c8\u179f\u17c0\u1797\u17c5\u1794\u1789\u17d2\u1787\u17b8\u1780\u178f\u17cb\u178f\u17d2\u179a\u17b6\u179b\u17c1\u1781\u1791\u17bc\u179a\u179f\u17d0\u1791\u17d2\u1791) \u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u1793\u17c1\u17c7\u178a\u17c2\u179a DNS \u179c\u17b6\u1798\u17b6\u1793 \u1798\u17bb\u1781\u1784\u17b6\u179a\u1785\u1798\u17d2\u1794\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u1798\u17d2\u179b\u17c2\u1784\u1788\u17d2\u1798\u17c4\u17c7\u17a2\u17b6\u179f\u1799\u178a\u17d2\u178b\u17b6\u1793\u179c\u17c1\u1794\u179f\u17b6\u1799 \u1791\u17c5\u1787\u17b6\u17a2\u17b6\u179f\u1799\u178a\u17d2\u178b\u17b6\u1793 IP address\u17d4\u200b \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a2\u17b6\u179f\u1799\u178a\u17d2\u178b\u17b6\u1793\u179c\u17c1\u1794\u179f\u17b6\u1799 (URL) \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u17be\u1780\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1786\u17c2\u1780\u17a2\u17ca\u17b7\u1793\u1792\u17ba\u178e\u17b7\u178f (browser) \u1796\u17c1\u179b\u1793\u17c4\u17c7\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1786\u17c2\u1780\u17a2\u17ca\u17b7\u1793\u1792\u17ba\u178e\u17b7\u178f\u1793\u17ba\u1784\u1792\u17d2\u179c\u17be\u179f\u17c6\u178e\u17be\u1791\u17c5\u1780\u17b6\u1793\u17cb\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u1798\u17d2\u179a\u17be DNS \u178f\u17b6\u1798\u179a\u1799\u17c8 protocol (IP) address \u17a0\u17be\u1799\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u1798\u17d2\u179a\u17be\u179f\u17c1\u179c\u17b6 DNS \u1793\u17b9\u1784\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u1794\u1798\u17d2\u179b\u17c2\u1784\u17a2\u17b6\u179f\u1799\u178a\u17d2\u178b\u17b6\u1793\u1788\u17d2\u1798\u17c4\u17c7 \u1791\u17c5\u1787\u17b6\u17a2\u17b6\u179f\u1799\u178a\u17d2\u178b\u17b6\u1793\u179b\u17c1\u1781 (Domain Names -&gt; IP address) \u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd\u17d6 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u179c\u17b6\u1799\u1794\u1789\u17d2\u1785\u17bc\u179b\u1788\u17d2\u1798\u17c4\u17c7 www.google.com \u179c\u17b6\u1793\u17b9\u1784\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u1794\u1798\u17d2\u179b\u17c2\u1784\u1788\u17d2\u1798\u17c4\u17c7\u1793\u17c4\u17c7\u1791\u17c5\u1787\u17b6 IP address: 216.58.197.110\u17d4 DNS \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1791\u17bc\u179b\u17c6\u1791\u17bc\u179b\u17b6\u1799\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17ca\u17b7\u1793\u1792\u17ba\u178e\u17b7\u178f \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1798\u17d2\u179a\u17be\u1780\u17b6\u179a\u1793\u17bc\u179c\u1780\u17b6\u179a\u1794\u1780\u1794\u17d2\u179a\u17c2\u1788\u17d2\u1798\u17c4\u17c7\u179a\u1794\u179f\u17cb\u17a2\u17b6\u179f\u1799\u178a\u17d2\u178b\u17b6\u1793\u179c\u17c1\u1794\u179f\u17b6\u1799 \u178a\u17bc\u1785\u1793\u17c1\u17c7\u1794\u17be\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17c2\u1794\u17d2\u179a\u17c2\u200b\u200b \u17ac\u1780\u17d2\u179b\u17c2\u1784\u1794\u1793\u17d2\u179b\u17c6\u1791\u17c5\u179b\u17be\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u179a\u1794\u179f\u17cb DNS \u1793\u17c4\u17c7\u1793\u17b9\u1784\u1793\u17b6\u17c6\u17b1\u17d2\u1799\u1798\u17b6\u1793\u17a0\u17b6\u1793\u17b7\u1797\u17d0\u1799\u178a\u179b\u17cb\u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1791\u1791\u17bd\u179b\u1796\u17d0\u178f\u17cc\u1798\u17b6\u1793 (\u179c\u17c1\u1794\u179f\u17b6\u1799) \u1798\u17b7\u1793\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u1796\u17b8\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u1798\u17d2\u179a\u17be\u179f\u17c1\u179c\u17b6 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3837,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[163,90],"tags":[],"class_list":["post-3828","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-staysafeonline","category-security-tips"],"_links":{"self":[{"href":"https:\/\/www.camcert.gov.kh\/en\/wp-json\/wp\/v2\/posts\/3828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.camcert.gov.kh\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.camcert.gov.kh\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.camcert.gov.kh\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.camcert.gov.kh\/en\/wp-json\/wp\/v2\/comments?post=3828"}],"version-history":[{"count":7,"href":"https:\/\/www.camcert.gov.kh\/en\/wp-json\/wp\/v2\/posts\/3828\/revisions"}],"predecessor-version":[{"id":3839,"href":"https:\/\/www.camcert.gov.kh\/en\/wp-json\/wp\/v2\/posts\/3828\/revisions\/3839"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.camcert.gov.kh\/en\/wp-json\/wp\/v2\/media\/3837"}],"wp:attachment":[{"href":"https:\/\/www.camcert.gov.kh\/en\/wp-json\/wp\/v2\/media?parent=3828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.camcert.gov.kh\/en\/wp-json\/wp\/v2\/categories?post=3828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.camcert.gov.kh\/en\/wp-json\/wp\/v2\/tags?post=3828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}