{"id":494,"date":"2014-06-20T14:02:07","date_gmt":"2014-06-20T06:02:07","guid":{"rendered":"http:\/\/ufqi.com\/blog\/?p=494"},"modified":"2014-10-30T14:11:31","modified_gmt":"2014-10-30T06:11:31","slug":"naturedns","status":"publish","type":"post","link":"https:\/\/ufqi.com\/blog\/naturedns\/","title":{"rendered":"-\u81ea\u7136\u57df\u540d\uff08-NatureDNS\uff09"},"content":{"rendered":"
\"\"

\u81ea\u7136\u57df\u540dNatureDNS<\/p><\/div>\n

NatureDNS\u662f\u4e00\u79cd\u4ee5\u81ea\u7136\u8bed\u8a00\u4e3a\u57df\u540d\u8868\u8fbe\u5f62\u5f0f\uff0c\u901a\u8fc7\u5c06\u81ea\u7136\u8bed\u8a00\u7f16\u7801\u540e\u7684\u5b57\u7b26\u4e32\u4e0eIP\u6570\u5b57\u5730\u5740\u5efa\u7acb\u5bf9\u5e94\u5173\u7cfb\uff0c\u5b9e\u73b0\u7f51\u7edc\u57df\u540d\u5bfb\u5740\u7684\u6280\u672f\u7cfb\u7edf\u3002\u5b83\u91c7\u7528\u901a\u8fc7\u8bed\u4e49\u672c\u8eab\u6765\u9690\u5f0f\u5730\u5b9a\u4e49\u57df\uff0c\u4f7f\u7528\u7b26\u5408\u672c\u5730\u8bed\u8a00\u8bed\u6cd5\u7684\u8bcd\u7ec4\u6216\u8005\u53e5\u5b50\u7684\u8868\u8fbe\u65b9\u5f0f\u6765\u5b9a\u4f4d\u7f51\u7edc\u8d44\u6e90\u3002<\/div>\n
NatureDNS\u57df\u540d\u7531\u8fde\u7eed\u7684\u5b9e\u4e49\u5b57\u7b26\u7ec4\u6210\uff0c\u5b9a\u4e49\u8fde\u5b57\u7b26\u201c-\u201d\uff08hyphen\uff09\u4f5c\u4e3a\u4e0b\u4e00\u7ea7\u5b50\u57df\u7684\u5f00\u59cb\uff0c\u6216\u8005\u79f0\u4e4b\u4e3aNatureDNS\u7684\u6839\u57df (\u201c-\u201d) \u3002NatureDNS\u7684\u57df\u540d\u5fc5\u987b\u4ee5\u8fde\u5b57\u7b26\u5f00\u59cb\uff0c\u800c\u4e0d\u80fd\u4ee5\u8fde\u5b57\u7b26\u7ed3\u5c3e\uff0c\u53ef\u4ee5\u6709\u591a\u4e2a\u5b50\u7ea7\u57df\uff0c\u5176\u6b63\u5219\u8868\u8fbe\u5f0f\u4e3a\uff1a<\/div>\n
^-([^-]+)([-])([^-]+)$<\/div>\n
\u8fde\u5b57\u7b26\uff08hyphen\uff09\u201c-\u201d\u5728\u8fd9\u91cc\u53ef\u4ee5\u7406\u89e3\u4e3a\u201c\u8fde\u63a5\/\u524d\u5f80\uff08Connect\/to\uff09\u201d\u67d0\u4e2a\u4e3b\u673a\/\u57df\uff0c\u6216\u8005\u7406\u89e3\u6210\u5c31\u662f\u4e00\u6839\u53ef\u4ee5\u8fde\u63a5\u4efb\u4f55\u7f51\u7edc\u7684\u7f51\u7ebf\uff0c\u4e0e\u5728\u7535\u8bdd\u53f7\u7801\u524d\u52a0\u201c+\u201d\u7c7b\u4f3c\u3002<\/div>\n
<\/div>\n
<\/div>\n
\n

\u4f8b\u5b50<\/strong><\/h2>\n
\u4e0b\u5217NatureDNS\u57df\u540d\u8868\u8fbe\u5f0f\u662f\u5408\u6cd5\u7684\uff1a<\/div>\n
Table 1 NatureDNS\u57df\u540d\u6837\u4f8b<\/div>\n\n\n\n\n\n\n\n\n
\n
No.<\/div>\n<\/td>\n
\n
NatureDNS\u57df\u540d<\/div>\n<\/td>\n
\n
\u73b0\u884cDNS\u57df\u540d<\/div>\n<\/td>\n<\/tr>\n
\n
1<\/div>\n<\/td>\n
\n
-Weibo<\/div>\n<\/td>\n
\n
Weibo.com<\/div>\n<\/td>\n<\/tr>\n
\n
2<\/div>\n<\/td>\n
\n
-\u6211\u7231\u4f60\u793c\u54c1\u7f51<\/div>\n<\/td>\n
\n
www.iloveyou.com.cn<\/div>\n<\/td>\n<\/tr>\n
\n
3<\/div>\n<\/td>\n
\n
-\u65b0\u6d6a\u65b0\u95fb<\/div>\n<\/td>\n
\n
News.sina.com.cn<\/div>\n<\/td>\n<\/tr>\n
\n
4<\/div>\n<\/td>\n
\n
-\u4eba\u6c11\u7f51-\u8d22\u7ecf<\/div>\n<\/td>\n
\n
Finance.people.com.cn<\/div>\n<\/td>\n<\/tr>\n
\n
5<\/div>\n<\/td>\n
\n
-IBM-Redbooks-WEB<\/div>\n<\/td>\n
\n
www.redbooks.ibm.com<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u4e0b\u5217NatureDNS\u57df\u540d\u662f\u4e0d\u5408\u6cd5\u7684\uff1a<\/div>\n
\u4e2d\u56fd\u5bfc\u822a<\/div>\n
-People-<\/div>\n
\u5176\u4e2d\u4e24\u4e2a\u4ee5\u4e0a\u8fde\u7eed\u7684\u8fde\u5b57\u7b26\u4f1a\u88ab\u7b49\u540c\u89c6\u4e3a\u4e00\u4e2a\u3002<\/div>\n
\u57df\u4ece\u5927\u5230\u5c0f\u4ece\u5de6\u81f3\u53f3\u6392\u5217\uff0c\u57df\u7ea7\u4e4b\u95f4\u4f7f\u7528\u8fde\u63a5\u7b26\u9694\u5f00\uff0c\u5982\uff1a<\/div>\n
-live-mail-bay146-bay146w<\/div>\n
\uff08by146w.bay146.mail.live.com\uff09<\/div>\n
\u4e0a\u9762\u7684\u57df\u540d\u53ef\u4ee5\u7406\u89e3\u6210\u4ece\u5f53\u524d\u8fde\u63a5\u5230live\u57df\u7684\u5b50\u57dfmail\uff0c\u518d\u4ecemail\u7684\u5b50\u57dfbay146\u4e2d\u67e5\u627ebay146w\u6240\u4ee3\u8868\u7684\u4e3b\u673aIP\u5730\u5740\u3002<\/div>\n
\u7531\u4e8e\u201c-\u4eba\u6c11\u7f51\u8d22\u7ecf\u201d\u6bd4\u201c-\u4eba\u6c11\u7f51-\u8d22\u7ecf\u201d\u66f4\u7b26\u5408\u4eba\u4eec\u4f7f\u7528\u4e60\u60ef\uff0c\u56e0\u6b64\u524d\u8005\u53ef\u4ee5\u5355\u72ec\u6ce8\u518c\u4e00\u4e2a\u72ec\u7acb\u57df\u540d\u4ee5\u533a\u522b\u4e8e\u540e\u8005\u201c-\u8d22\u7ecf\u201d\u4f5c\u4e3a\u201c-\u4eba\u6c11\u7f51\u201d\u7684\u5b50\u57df\u3002<\/div>\n
<\/div>\n
<\/div>\n

<\/a><\/a><\/a>\u6ce8\u518c\u4e0e\u89e3\u6790<\/strong><\/h2>\n
NatureDNS\u4e0e\u73b0\u884c\u7684DNS\u7ed3\u6784 [2] \u76f8\u4f3c\uff0c\u75314\u4e2a\u90e8\u5206\u6784\u6210\uff1a1\uff09\u5ba2\u6237\u7aef\u89e3\u6790\u5668\uff0c2\uff09\u672c\u5730DNS\u670d\u52a1\u5668\uff0c3\uff09\u6388\u6743DNS\u670d\u52a1\u5668\uff0c4\uff09\u6839\u548c\u9876\u7ea7\u57dfDNS\u670d\u52a1\u5668\u3002\u5982Figure 6\u6240\u793a\uff0c\u5176\u4e2d\u7684gTLD\u53ef\u80fd\u5305\u542b\u591a\u5c42\u3002<\/div>\n
Figure 6 DNS\u7ec4\u6210\u90e8\u5206 [6]<\/p>\n
\"naturedns-1\"<\/a><\/div>\n
\u00a0\u00a0<\/a>DNS\u8f6e\u8be2\u7cfb\u7edf<\/div>\n
<\/div>\n
\"naturedns-2\"<\/a><\/div>\n<\/div>\n
\n
<\/div>\n
<\/div>\n
<\/div>\n
<\/div>\n
\u00a0<\/a>-NatureDNS\u89e3\u6790<\/div>\n<\/div>\n
<\/div>\n
Figure 7 NatureDNS\u89e3\u6790\u6d41\u7a0b<\/div>\n
NatureDNS\u89e3\u6790\u8fc7\u7a0b\u9664\u4e86\u5728\u5ba2\u6237\u7aef\u505a\u7f16\u7801\u5916\uff0c\u5176\u4f59\u7684\u4e0e\u73b0\u6709\u7684DNS\u89e3\u6790\u5904\u7406\u8fc7\u7a0b [20] \u4e00\u81f4\uff0c\u4e3b\u8981\u6b65\u9aa4\u5982Figure 7\u6240\u793a\u3002<\/div>\n
NatureDNS\u57df\u540d\u7684\u6ce8\u518c\u8fc7\u7a0b\u4e0e\u73b0\u6709DNS\u6ce8\u518c\u57fa\u672c\u4e00\u81f4\uff0c\u9664\u4e86\u5728\u6ce8\u518c\u65f6\uff0c\u751f\u6210\u57df\u540d\u7684Punycode\u5e76\u540c\u65f6\u4ee5Punycode\u4e3a\u7d22\u5f15\u6765\u5b58\u50a8\u548c\u7ba1\u7406\u3002<\/div>\n
\u4e3a\u6b63\u786e\u663e\u793a\u548c\u5904\u7406\u56fd\u9645\u5316\u8bed\u8a00\uff0c\u6ce8\u518c\u7cfb\u7edf\u8981\u652f\u6301UTF-8\u7b49\u56fd\u9645\u5316\u8bed\u8a00\u663e\u793a\u5b57\u7b26\u7f16\u7801\u3002<\/div>\n
(2)<\/div>\n
<\/div>\n
<\/div>\n

<\/a><\/a><\/a>NatureDNS\u8f6e\u8be2\u7cfb\u7edf<\/strong><\/h2>\n
\n
<\/div>\n
\"naturedns-3\"<\/a><\/div>\n
-\u81ea\u7136\u57df\u540d\u9012\u5f52\u5c42\u7ea7<\/div>\n<\/div>\n
Figure 8 NatureDNS\u5c42\u7ea7\u67e5\u8be2\u6811<\/div>\n
NatureDNS\u7684\u8f6e\u8be2\u7ed3\u6784\u91c7\u7528\u5206\u5c42\u6811\u72b6\u7ed3\u6784\uff08\u5982Figure 8\uff09\u3002\u5728\u6700\u9876\u5c42\u6839\u670d\u52a1\u5668\uff08Root-A, B, C\u7b49\uff09\u3002\u6bcf\u4e2aRoot\u540e\u9762\u5bf9\u5e94\u7740\u4e00\u7ec4\u9876\u7ea7\u57df\u67e5\u8be2\u670d\u52a1\u5668\u7fa4\uff0c\u6807\u8bb0\u4e3a\u201ca\u2026\u201d\u7684\u8d1f\u8d23\u8fdb\u4e00\u6b65\u7684\u89e3\u6790NatureDNS\u57df\u540dPunycode\u7f16\u7801\u4ee5\u5b57\u6bcda\u5f00\u5934\u7684\u9876\u7ea7\u57df\u540d\uff0c\u4ee5\u201cb\u2026\u201d\u5904\u7406\u4ee5\u5b57\u6bcdb\u5f00\u5934\u7684Punycode\u7f16\u7801\u7684\u57df\u540d\uff0c\u5faa\u6b64\u76f4\u5230z\u5f00\u5934\u30010-9\u5f00\u5934\u7684\u9876\u7ea7\u57df\u540d\u3002<\/div>\n
\u9876\u7ea7\u6570\u636e\u8868\u4e2d\uff0c\u89c6\u6240\u67e5\u8be2\u57df\u540d\u7684\u60c5\u51b5\uff0c\u5982\u679c\u5b58\u5728\u4ee5\u8fde\u5b57\u7b26\u8fde\u63a5\u7684\u4e8c\u7ea7\u57df\uff0c\u5219\u8fdb\u4e00\u6b65\u6309\u6b64\u5f62\u5982\u201c9a\u2026\u201d, \u201c9b\u2026\u201d, \u201c9c\u2026\u201d\u5f00\u5934\u7684\u5f62\u5f0f\u505a\u8fdb\u4e00\u6b65\u7684\u67e5\u627e\uff1b\u5982\u679c\u53ea\u6709\u6b64\u4e00\u9876\u7ea7\u57df\u540d\uff0c\u5219\u4ece\u201ca\u2026\u201d\u83b7\u5f97\u8be5\u57df\u540d\u7684\u6388\u6743DNS\u670d\u52a1\u5668IP\uff0c\u8bf7\u6c42\u88ab\u8fdb\u4e00\u6b65\u7684\u524d\u8f6c\u5230\u6240\u67e5\u8be2\u57df\u540d\u7684\u6388\u6743DNS\u670d\u52a1\u5668\uff0c\u5728\u90a3\u91cc\u83b7\u77e5\u5f53\u524d\u57df\u540d\u5bf9\u5e94\u7684IP\u6570\u5b57\u5730\u5740\u3002<\/div>\n
<\/div>\n

<\/a><\/a><\/a>\u5206\u6790\u6bd4\u8f83\u4e0e\u8bc4\u4f30<\/h2>\n
NatureDNS\u7cfb\u7edf\u4f7f\u7528\u4e00\u4e9b\u65b0\u65b9\u6cd5\u6765\u5b9e\u73b0\u4f7f\u7528\u81ea\u7136\u8bed\u8a00\u8fdb\u884c\u6241\u5e73\u5316\u7684\u65b9\u5f0f\u6765\u8868\u8fbe\u57df\u540d\u5730\u5740\u3002<\/div>\n
Unicode\uff0c\u662f\u56fd\u9645\u7ec4\u7ec7\u5236\u5b9a\u7684\u8bd5\u56fe\u5305\u62ec\u4e16\u754c\u4e0a\u6240\u6709\u6587\u5b57\u548c\u7b26\u53f7\u7684\u5b57\u7b26\u7f16\u7801\u65b9\u6848\uff0c\u76ee\u6807\u5b9a\u4f4d\u4e8e\u6ee1\u8db3\u7528\u6237\u5728\u8ba1\u7b97\u673a\u8f93\u5165\u7684\u4efb\u4f55\u5b57\u7b26\u90fd\u80fd\u591f\u4f7f\u7528Unicode\u8868\u793a\u51fa\u6765\u3002\u5c3d\u7ba1Unicode\u672c\u8eab\u4e5f\u5728\u53d1\u5c55\u8fdb\u5316\u4e2d\uff0c\u4f46\u6bd4\u8d77\u4f7f\u7528\u67d0\u4e00\u79cd\u8bed\u8a00\u7684\u67d0\u4e2a\u5b57\u7b26\u96c6\u800c\u8a00\uff0c\u5176\u7a33\u5b9a\u6027\u76f8\u5bf9\u8f83\u597d\u3002Unicode\u7684\u5b9e\u73b0\u65b9\u5f0f\u4e4b\u4e00UTF-8\u5728\u4e92\u8054\u7f51\u4e0a\u5f97\u5230\u5e7f\u6cdb\u7684\u4f7f\u7528\u3002<\/div>\n
ACE Punycode\uff0c\u8fd9\u79cd\u7b97\u6cd5\u6ee1\u8db3\u4e86\u5c06Unicode \u8868\u793a\u7684\u591a\u8bed\u79cd\u57df\u540d\u7f16\u7801\u6210ASCII \u8868\u793a\u7684\u57df\u540d\uff0c\u5982\u6b64\u4e00\u6765\u53ef\u4ee5\u5728\u4e0d\u6539\u53d8\u73b0\u6709ASCII \u57df\u540d\u534f\u8bae\u7684\u60c5\u51b5\u4e0b\uff0c\u5b9e\u73b0\u5bf9\u56fd\u9645\u5316\u57df\u540d\u7684\u652f\u6301\uff0c\u540c\u65f6\u53ef\u4ee5\u517c\u5bb9\u65e7\u7684\u4e0d\u652f\u6301Unicode\u7684\u4e3b\u673a\u7cfb\u7edf\uff0c\u4e3a\u5e76\u884c\u548c\u8fc7\u6e21\u7cfb\u7edf\u63d0\u4f9b\u4e86\u53ef\u80fd\u3002Punycode\u63d0\u4f9b\u4e86\u8f83\u597d\u7684Unicode\u4e0eASCII\u4e92\u8f6c\u7684\u7b97\u6cd5\uff0c\u9664\u6b64\uff0c\u8fd8\u53ef\u4ee5\u8003\u8651\u4f7f\u7528Base62x\uff0c\u5b9e\u73b0\u7c7b\u4f3c\u529f\u80fd [21] \u3002<\/div>\n
\u5c42\u7ea7\u5f0f\uff0c\u4e0e\u73b0\u884cDNS\u7cfb\u7edf\u4e00\u6837\uff0cNatureDNS\u7ee7\u627f\u4e86\u8fd9\u4e00\u4f18\u70b9\uff0c\u53d1\u5c55\u548c\u8fd0\u884c\u7ecf\u9a8c\u8868\u660e\uff0c\u8fd9\u662f\u4e00\u4e2a\u7a33\u5b9a\u7684\u7ed3\u6784\uff0c\u5728\u8d1f\u8f7d\u5206\u53d1\u3001\u53ef\u7528\u6027\u548c\u90e8\u7f72\u65b9\u5f0f\u4e0a\u90fd\u8868\u73b0\u4e0d\u9519 [6]\u3002<\/div>\n
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Figure 1\u66ff\u6362\u9ed8\u8ba4\u641c\u7d22\u5f15\u64ce<\/div>\n
2.\u5728\u6d4f\u89c8\u5668\u4e2d\u5185\u7f6e\u7528\u6237\u8f93\u5165\u5b57\u7b26\u4e32\u7684\u8fc7\u6ee4\u6a21\u5757[2]<\/b>\uff0c\u5982\u679c\u7528\u6237\u8f93\u5165\u4e86\u81ea\u7136\u57df\u540d\u683c\u5f0f\uff08\/^\\-[^\\-]+[.*][^\\-]+$\/\uff09\u7684\u67e5\u8be2\u5b57\u7b26\u4e32\u5219\u5c06\u8bf7\u6c42\u53d1\u5f80UFQI-NatureDNS\uff0c\u5426\u5219\u6309\u6b64\u524d\u7684\u6d41\u7a0b\u5c06\u8bf7\u6c42\u8f6c\u7ed9\u539f\u6765\u7684\u9ed8\u8ba4\u641c\u7d22\u5f15\u64ce\uff0c\u5176\u8fc7\u7a0b\u53ef\u4ee5\u63cf\u8ff0\u4e3a\uff1a<\/div>\n
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Figure 2\u5185\u7f6e\u5b57\u7b26\u4e32\u5224\u65ad\u6a21\u5757<\/div>\n<\/div>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

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