{"id":67774,"date":"2025-12-03T10:37:25","date_gmt":"2025-12-03T02:37:25","guid":{"rendered":"https:\/\/www.dataplugs.com\/dnssec-implementation-securing-dns-infrastructure-on-servers\/"},"modified":"2025-12-03T10:41:11","modified_gmt":"2025-12-03T02:41:11","slug":"dnssec-implementation-securing-dns-infrastructure-on-servers","status":"publish","type":"post","link":"https:\/\/www.dataplugs.com\/tc\/dnssec-implementation-securing-dns-infrastructure-on-servers\/","title":{"rendered":"DNSSEC \u5be6\u65bd\uff1a\u4fdd\u969c\u4f3a\u670d\u5668 DNS \u57fa\u790e\u8a2d\u65bd\u5b89\u5168"},"content":{"rendered":"<p>\u4f3a\u670d\u5668\u7ba1\u7406\u54e1\u53ca\u7d93\u71df\u7db2\u4e0a\u670d\u52d9\u7684\u4f01\u696d\uff0c\u9577\u671f\u9762\u5c0d DNS \u6f0f\u6d1e\u5e36\u4f86\u7684\u98a8\u96aa\uff0c\u5305\u62ec\u57df\u540d\u52ab\u6301\u3001\u5feb\u53d6\u6c61\u67d3\uff08Cache Poisoning\uff09\u6216\u672a\u7d93\u6388\u6b0a\u7684\u6d41\u91cf\u8f49\u5411\u3002\u9019\u4e9b\u5a01\u8105\u56e0\u50b3\u7d71 DNS \u5354\u8b70\u7f3a\u4e4f\u8a8d\u8b49\u6a5f\u5236\u800c\u9032\u4e00\u6b65\u52a0\u5287\u3002DNS \u5b89\u5168\u64f4\u5c55\uff08DNSSEC\uff09\u6b63\u6b63\u91dd\u5c0d\u9019\u4e9b\u5f31\u9ede\uff0c\u5c07\u52a0\u5bc6\u9a57\u8b49\uff08Cryptographic Validation\uff09\u5d4c\u5165 DNS \u7d00\u9304\u4e4b\u4e2d\uff0c\u78ba\u4fdd\u6bcf\u500b DNS \u56de\u61c9\u90fd\u7d93\u904e\u7c3d\u7f72\u53ca\u53ef\u9a57\u8b49\uff0c\u6709\u6548\u963b\u6b62\u653b\u64ca\u8005\u5728\u8cc7\u6599\u50b3\u8f38\u904e\u7a0b\u4e2d\u507d\u9020\u6216\u7ac4\u6539 DNS \u8cc7\u6599\u3002\u672c\u6587\u5c07\u70ba\u4f60\u63d0\u4f9b DNSSEC \u5be6\u65bd\u3001\u8a2d\u5b9a\u53ca\u7dad\u8b77\u5b89\u5168 DNS \u57fa\u790e\u8a2d\u65bd\u7684\u5be6\u7528\u6b65\u9a5f\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u7279\u5225\u9069\u7528\u65bc\u5c08\u5c6c\u4f3a\u670d\u5668\u74b0\u5883\u3002<\/p>\n<h2><strong>DNSSEC \u5728\u73fe\u4ee3\u4f3a\u670d\u5668\u5b89\u5168\u4e2d\u7684\u89d2\u8272<\/strong><\/h2>\n<p>DNSSEC \u91dd\u5c0d DNS \u904b\u4f5c\u4e2d\u7684\u4fe1\u4efb\u554f\u984c\u3002\u900f\u904e\u975e\u5c0d\u7a31\u52a0\u5bc6\u6280\u8853\u5f15\u5165\u6578\u4f4d\u7c3d\u7ae0\uff0cDNSSEC \u53ef\u78ba\u4fdd\u7528\u6236\u7aef\u6536\u5230\u7684 DNS \u7d00\u9304\u8207\u6b0a\u5a01\u4f3a\u670d\u5668\u767c\u4f48\u7684\u5167\u5bb9\u5b8c\u5168\u4e00\u81f4\u3002\u4efb\u4f55\u7ac4\u6539\u6216\u507d\u9020\u884c\u70ba\u90fd\u80fd\u5373\u6642\u88ab\u767c\u73fe\uff0c\u56e0\u70ba\u52a0\u5bc6\u7c3d\u7ae0\u7121\u6cd5\u901a\u904e\u9a57\u8b49\u3002\u300c\u4fe1\u4efb\u93c8\u300d\u6982\u5ff5\uff0c\u5373\u900f\u904e Delegation Signer\uff08DS\uff09\u7d00\u9304\u5c07 DNS \u6839\u3001\u9802\u7d1a\u57df\u53ca\u4f60\u7684\u57df\u540d\u4e32\u9023\uff0c\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u7531\u982d\u5230\u5c3e\u4e0d\u88ab\u7834\u58de\u3002<\/p>\n<h2><strong>DNSSEC \u5be6\u65bd\u6838\u5fc3\u8981\u7d20<\/strong><\/h2>\n<p><strong>\u5340\u57df\u7c3d\u7f72\u91d1\u9470\uff08ZSK\uff09\u53ca\u91d1\u9470\u7c3d\u7f72\u91d1\u9470\uff08KSK\uff09\uff1a<\/strong><strong><br \/><\/strong> ZSK \u7528\u65bc\u7c3d\u7f72 DNS \u5340\u57df\u5167\u6240\u6709\u7d00\u9304\uff0c\u800c KSK \u53ea\u7c3d\u7f72\u91d1\u9470\u96c6\u5408\u672c\u8eab\u3002\u9019\u7a2e\u5206\u96e2\u8a2d\u8a08\u4ee4\u91d1\u9470\u8f2a\u66ff\u66f4\u7c21\u55ae\uff0c\u4ea6\u63d0\u5347\u7ba1\u7406\u5b89\u5168\u3002<\/p>\n<p><strong>Delegation Signer\uff08DS\uff09\u7d00\u9304\uff1a<\/strong><strong><br \/><\/strong> DS \u7d00\u9304\u5c07\u4f60\u57df\u540d\u7684 KSK \u9023\u7d50\u5230\u4e0a\u5c64 DNS \u5340\u57df\uff0c\u78ba\u7acb\u4fe1\u4efb\u93c8\u7684\u9a57\u8b49\u9023\u7d50\u3002<\/p>\n<p><strong>Resource Record Signatures\uff08RRSIG\uff09\uff1a<\/strong><strong><br \/><\/strong> \u6bcf\u500b DNS \u56de\u61c9\u90fd\u6703\u9644\u5e36 RRSIG \u7d00\u9304\uff0c\u8b93\u89e3\u6790\u5668\u53ef\u7528\u516c\u958b\u91d1\u9470\u9a57\u8b49\u6578\u64da\u5408\u6cd5\u6027\u3002<\/p>\n<p><strong>NSEC\/NSEC3\uff08\u4e0d\u5b58\u5728\u8a8d\u8b49\uff09\uff1a<\/strong><strong><br \/><\/strong> \u9019\u985e\u7d00\u9304\u7528\u4ee5\u8b49\u660e\u67d0\u500b DNS \u9805\u76ee\u78ba\u5be6\u4e0d\u5b58\u5728\uff0c\u9632\u6b62\u653b\u64ca\u8005\u507d\u9020\u8ca0\u9762\u56de\u61c9\u6216\u9032\u884c\u5340\u57df\u679a\u8209\u3002<\/p>\n<h2><strong>DNSSEC \u8a2d\u5b9a\uff1a\u9010\u6b65\u6700\u4f73\u5be6\u8e10<\/strong><\/h2>\n<ol>\n<li><strong>\u57fa\u790e\u8a2d\u65bd\u53ca\u653f\u7b56\u6e96\u5099<\/strong><\/li>\n<\/ol>\n<ul>\n<li>\u78ba\u8a8d\u57df\u540d\u8a3b\u518a\u5546\u53ca DNS \u8a17\u7ba1\u670d\u52d9\u4f9b\u61c9\u5546\u652f\u63f4 DNSSEC \u4e26\u53ef\u767c\u4f48 DS \u7d00\u9304<\/li>\n<li>\u6aa2\u67e5\u73fe\u6709 DNS \u5340\u57df\u6a94\u6848\u662f\u5426\u6e96\u78ba\uff0c\u4e26\u78ba\u4fdd\u57fa\u790e\u8a2d\u65bd\u652f\u63f4\u8f03\u5927\u7684 DNSSEC \u5c01\u5305\uff08EDNS\uff09<\/li>\n<li>\u8a02\u7acb\u660e\u78ba\u5b89\u5168\u653f\u7b56\uff0c\u5305\u62ec\u91d1\u9470\u751f\u6210\u3001\u5132\u5b58\u53ca\u5b9a\u671f\u8f2a\u66ff\uff0c\u4e26\u63a1\u7528\u73fe\u4ee3\u52a0\u5bc6\u6a19\u6e96<\/li>\n<\/ul>\n<ol start=\"2\">\n<li><strong>\u91d1\u9470\u751f\u6210\u53ca\u5b89\u5168\u5132\u5b58<\/strong><\/li>\n<\/ol>\n<ul>\n<li>\u4f7f\u7528\u5b89\u5168\u7684 DNS \u7ba1\u7406\u5de5\u5177\u70ba\u57df\u540d\u751f\u6210 KSK \u53ca ZSK<\/li>\n<li>\u5c07\u79c1\u9470\u5132\u5b58\u5728\u53d7\u63a7\u53ca\u9650\u5236\u5b58\u53d6\u7684\u74b0\u5883\uff0c\u4ee5\u964d\u4f4e\u5916\u6d29\u98a8\u96aa<\/li>\n<\/ul>\n<ol start=\"3\">\n<li><strong>\u7c3d\u7f72\u53ca\u767c\u4f48 DNS \u7d00\u9304<\/strong><\/li>\n<\/ol>\n<ul>\n<li>\u7c3d\u7f72 DNS \u5340\u57df\u6a94\u6848\uff0c\u70ba\u6240\u6709\u76f8\u95dc\u7d00\u9304\u751f\u6210 RRSIG<\/li>\n<li>\u5728\u5340\u57df\u9802\u5c64\u767c\u4f48 DNSKEY \u7d00\u9304\uff0c\u4e26\u5c07 DS \u7d00\u9304\u4ea4\u7d66\u8a3b\u518a\u5546\u4e0a\u50b3\u81f3\u7236\u5340\u57df<\/li>\n<\/ul>\n<ol start=\"4\">\n<li><strong>\u555f\u7528\u9a57\u8b49\u53ca\u6301\u7e8c\u76e3\u63a7<\/strong><\/li>\n<\/ol>\n<ul>\n<li>\u5728\u6240\u6709\u81ea\u7ba1\u905e\u6b78\u89e3\u6790\u5668\u4e0a\u555f\u7528 DNSSEC \u9a57\u8b49<\/li>\n<li>\u900f\u904e DNSViz \u7b49\u5de5\u5177\u5b9a\u671f\u76e3\u63a7\u91d1\u9470\u904e\u671f\u3001\u7c3d\u7ae0\u6709\u6548\u6027\u53ca\u4fe1\u4efb\u93c8\u72c0\u614b<\/li>\n<\/ul>\n<ol start=\"5\">\n<li><strong>\u6e2c\u8a66\u53ca\u6545\u969c\u6392\u9664<\/strong><\/li>\n<\/ol>\n<ul>\n<li>\u4f7f\u7528\u547d\u4ee4\u5217\u5de5\u5177\uff08\u5982 dig +dnssec\uff09\u53ca\u5916\u90e8\u9a57\u8b49\u5e73\u53f0\u6aa2\u67e5 DNSSEC \u90e8\u7f72\u72c0\u614b<\/li>\n<li>\u53ca\u6642\u8655\u7406\u5982\u7c3d\u7ae0\u904e\u671f\u3001DS \u7d00\u9304\u932f\u8aa4\u6216 EDNS \u5c01\u5305\u9650\u5236\u7b49\u5e38\u898b\u554f\u984c<\/li>\n<\/ul>\n<h2><strong>\u7dad\u8b77\u8207\u5b89\u5168\u6700\u4f73\u5be6\u8e10<\/strong><\/h2>\n<ul>\n<li>\u81ea\u52d5\u5316 ZSK\/KSK \u8f2a\u66ff\uff0c\u6e1b\u5c11\u4eba\u70ba\u5931\u8aa4<\/li>\n<li>\u4f9d\u8cf4 IANA \u7b49\u6b0a\u5a01\u6a5f\u69cb\u767c\u4f48\u7684\u6700\u65b0\u4fe1\u4efb\u9328\uff08Root Trust Anchor\uff09<\/li>\n<li>\u7dad\u6301 DNS \u4f3a\u670d\u5668\u8edf\u9ad4\u6700\u65b0\uff0c\u7372\u53d6\u5b89\u5168\u4fee\u88dc\u53ca\u65b0\u529f\u80fd<\/li>\n<li>\u5b9a\u671f\u8a13\u7df4\u76f8\u95dc\u4eba\u54e1\uff0c\u719f\u6089 DNSSEC \u6982\u5ff5\u3001\u64cd\u4f5c\u6d41\u7a0b\u53ca\u4e8b\u4ef6\u61c9\u5c0d<\/li>\n<li>\u8a73\u7d30\u8a18\u9304\u6240\u6709 DNSSEC \u8a2d\u5b9a\u53ca\u5b89\u5168\u653f\u7b56\uff0c\u4fbf\u65bc\u5be9\u6838\u53ca\u7dad\u8b77<\/li>\n<\/ul>\n<h2><strong>\u57fa\u790e\u8a2d\u65bd\u6d1e\u898b\uff1a\u5c08\u5c6c\u4f3a\u670d\u5668\u5982\u4f55\u5f37\u5316 DNSSEC<\/strong><\/h2>\n<p>DNSSEC \u74b0\u5883\u7684\u53ef\u9760\u3001\u5feb\u901f\u53ca\u5b89\u5168\u8207\u4f3a\u670d\u5668\u57fa\u790e\u8a2d\u65bd\u606f\u606f\u76f8\u95dc\u3002Dataplugs \u7b49\u5c08\u5c6c\u4f3a\u670d\u5668\u65b9\u6848\uff0c\u63d0\u4f9b\u7368\u7acb\u3001\u9ad8\u6548\u53ca\u5b89\u5168\u7684\u904b\u884c\u74b0\u5883\uff0c\u975e\u5e38\u9069\u5408\u90e8\u7f72\u5b89\u5168 DNS \u53ca DNSSEC\u3002\u5176\u570b\u969b BGP \u7db2\u7d61\u3001\u9632 DDoS \u7cfb\u7d71\u3001\u786c\u9ad4\u7d1a\u9632\u706b\u7246\u53ca\u5168\u5929\u5019\u6280\u8853\u652f\u63f4\uff0c\u4ee4 DNSSEC \u8a2d\u5b9a\u9577\u671f\u4fdd\u6301\u5f48\u6027\u53ca\u7a69\u5065\u3002<\/p>\n<p>Dataplugs \u5c08\u5c6c\u4e3b\u6a5f\u67b6\u69cb\u652f\u63f4\u4f01\u696d\u7d1a DNS \u9700\u6c42\uff0c\u5305\u62ec\u5feb\u901f\u6545\u969c\u8f49\u79fb\u3001\u4f4e\u5ef6\u9072\u9023\u7dda\u3001\u9ad8\u5408\u898f\u548c\u9ad8\u53ef\u7528\u6027\uff0c\u4ee4\u4f01\u696d\u66f4\u6613\u90e8\u7f72 DNSSEC\u3001\u4fdd\u7ba1\u91d1\u9470\uff0c\u4e26\u78ba\u4fdd DNS \u904b\u4f5c\u4e0d\u6703\u56e0\u8cc7\u6e90\u7af6\u722d\u6216\u7db2\u7d61\u4e0d\u7a69\u800c\u53d7\u5f71\u97ff\u3002<\/p>\n<h2><strong>DNSSEC \u8207\u5408\u898f\u8981\u6c42<\/strong><\/h2>\n<p>\u5b8c\u5584\u7684 DNSSEC \u90e8\u7f72\uff0c\u4e0d\u50c5\u63d0\u5347\u8cc7\u5b89\uff0c\u4ea6\u6709\u52a9\u7b26\u5408\u6cd5\u898f\uff08\u5982 GDPR\u3001PCI-DSS\u3001\u672c\u5730\u6578\u64da\u6cd5\u4f8b\uff09\u5c0d\u8cc7\u6599\u771f\u5be6\u6027\u3001\u5b8c\u6574\u6027\u548c\u97cc\u6027\u7684\u8981\u6c42\u3002\u73fe\u6642\u4e0d\u5c11\u6cd5\u898f\u6846\u67b6\u8981\u6c42\u4f01\u696d\u80fd\u5c55\u793a\u9632\u79a6 DNS \u653b\u64ca\u7684\u63aa\u65bd\u3002\u6301\u7e8c\u7dad\u8b77 DNSSEC\uff0c\u914d\u5408\u5b9a\u671f\u5be9\u8a08\u53ca\u8a18\u9304\uff0c\u6709\u52a9\u5408\u898f\u5831\u544a\u4e26\u6e1b\u4f4e\u9055\u898f\u98a8\u96aa\u3002<\/p>\n<h2><strong>DNSSEC \u5be6\u65bd\u7684\u6311\u6230\u8207\u5e38\u898b\u9677\u9631<\/strong><\/h2>\n<p>\u96d6\u7136 DNSSEC 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