{"id":3435,"date":"2023-04-14T13:33:29","date_gmt":"2023-04-14T05:33:29","guid":{"rendered":"https:\/\/app.applebyme.cn\/cloud\/?p=3435"},"modified":"2023-04-14T13:33:29","modified_gmt":"2023-04-14T05:33:29","slug":"%e7%94%b3%e8%af%b7ssl%e8%af%81%e4%b9%a6%e6%8a%a5%e6%8f%90%e7%a4%bacaa%e6%8f%90%e7%a4%ba-2","status":"publish","type":"post","link":"https:\/\/app.applebyme.cn\/cloud\/https\/3435.html","title":{"rendered":"\u7533\u8bf7ssl\u8bc1\u4e66\u62a5\u63d0\u793acaa\u63d0\u793a"},"content":{"rendered":"<p>CAA\uff08Certificate Authority Authoriz<\/p>\n<p><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.cdn.yimenapp.com\/2023-03\/31\/17\/34025287146.jpg\" 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href=\"https:\/\/www.yimenssl.cn\/ssl-shenqing-154.html\">\u957f\u6625\u5982\u4f55\u7533\u8bf7ssl\u8bc1\u4e66\u662f\u4ec0\u4e48<\/a>\u6307\u5b9a\u4e86\u54ea\u4e9bCA\u53ef\u4ee5\u9881\u53d1\u8be5\u57df\u540d\u7684SSL\u8bc1\u4e66\u3002\u5982\u679cCA\u6ca1\u6709\u5728CAA\u8bb0\u5f55\u4e2d\u5217\u51fa\uff0c\u5219\u8be5CA\u5c06\u65e0\u6cd5\u9881\u53d1\u8be5\u57df\u540d\u7684SSL\u8bc1\u4e66\u3002\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u6076\u610fCA\u9881\u53d1SSL\u8bc1\u4e66\uff0c\u4ece\u800c\u4fdd\u8bc1\u8bc1\u4e66\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p>CAA\u8bb0\u5f55\u5305\u542b\u4ee5\u4e0b\u4e09\u4e2a\u5b57\u6bb5\uff1a<\/p>\n<p>1. \u6807\u8bb0\uff08flag\uff09\uff1a\u7528\u4e8e\u6307\u5b9a\u5982\u4f55\u5904\u7406CAA\u8bb0\u5f55\u3002\u6807\u8bb0\u503c\u4e3a0\u65f6\u8868\u793aCA\u5fc5\u987b\u9075\u5b88\u8be5CAA\u8bb0\u5f55\uff1b\u6807\u8bb0\u503c\u4e3a128\u65f6\u8868\u793aCA\u53ef\u4ee5\u5ffd\u7565\u8be5CAA\u8bb0\u5f55\uff1b\u6807\u8bb0\u503c\u4e3a255\u65f6\u8868\u793a\u8be5CAA\u8bb0\u5f55\u65e0\u6548\u3002<\/p>\n<p>2. \u6807\u8bc6\u7b26\uff08tag\uff09\uff1a\u7528\u4e8e\u6307\u5b9a\u6388\u6743\u7684CA\u540d\u79f0\u6216\u8005URL\u3002<\/p>\n<p>3. \u503c\uff08value\uff09\uff1a\u7528\u4e8e\u6307\u5b9a\u6388\u6743\u7684CA\u540d\u79f0\u6216\u8005URL\u7684\u503c\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4e0b\u9762\u7684CAA\u8bb0\u5f55\u8868\u793a\u53ea\u6709DigiCert\u548cLet&#8217;s Encrypt\u53ef\u4ee5\u9881\u53d1\u8be5\u57df\u540d\u7684SSL\u8bc1\u4e66\uff1a<\/p>\n<p>example.com. 3600 IN CAA 0 issue &#8220;digicert.com&#8221;<\/p>\n<p>example.com. 3600 IN CAA 0 issue &#8220;letsencrypt.org&#8221;<\/p>\n<p>\u5728\u7533\u8bf7SSL\u8bc1\u4e66\u65f6\uff0cCA\u4f1a\u67e5\u8be2\u8be5\u57df\u540d\u7684CAA\u8bb0\u5f55\uff0c\u5982\u679c\u6ca1\u6709\u76f8\u5e94\u7684CAA\u8bb0\u5f55\u6216\u8005CA\u6ca1\u6709\u88ab\u6388\u6743\uff0c\u5219\u65e0\u6cd5\u9881\u53d1SSL\u8bc1\u4e66\u3002\u5982\u679c\u5b58\u5728\u591a\u4e2aCAA\u8bb0\u5f55\uff0c\u5219CA\u5fc5\u987b\u9075\u5b88\u6240\u6709\u7684CAA\u8bb0\u5f55\u3002<\/p>\n<p>\u603b\u4e4b\uff0cCAA\u8bb0\u5f55\u662f\u4e00\u79cd\u91cd\u8981\u7684SSL\u8bc1\u4e66\u6388\u6743\u673a\u5236\uff0c\u53ef\u4ee5\u4fdd\u8bc1SSL\u8bc1\u4e66\u7684\u5b89\u5168\u6027\uff0c\u9632\u6b62\u6076\u610fCA\u9881\u53d1SSL\u8bc1\u4e66\u3002\u5728\u7533\u8bf7SSL\u8bc1\u4e66\u524d\uff0c\u5e94\u8be5\u68c0\u67e5\u8be5\u57df\u540d\u7684CAA\u8bb0\u5f55\uff0c\u786e\u4fdd\u6388\u6743\u7684CA\u5305\u542b\u5728CAA\u8bb0\u5f55\u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CAA\uff08Certificate Authority 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