\u4e3a\u4ec0\u4e48 DNS \u8bb0\u5f55\u5bf9\u4e8e\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u5f88\u91cd\u8981\uff1f<\/strong><\/p>\n \u5f53\u60a8\u4ece\u4f01\u4e1a\u90ae\u7bb1\u53d1\u9001\u8425\u9500\u6d3b\u52a8\u65f6\uff0c\u60a8\u7684\u90ae\u7bb1\u5730\u5740\u59cb\u7ec8\u4e0e\u60a8\u7684\u57df\u540d\u76f8\u5173\u8054\u3002\u4f8b\u5982\uff0c\u90ae\u7bb1\u5730\u5740\u201cjohn@company.com<\/a>\u201d\u94fe\u63a5\u5230\u201ccompany.com\u201d\u57df\u540d\u3002\u60a8\u7684\u53d1\u4ef6\u4eba\u57df\u540d\u53ca\u5176 DNS \u8bb0\u5f55\u7684\u8bbe\u7f6e\u4f1a\u76f4\u63a5\u5f71\u54cd\u60a8\u7684\u90ae\u7bb1\u5e10\u6237\u6027\u80fd\uff0c\u5e76\u5728\u90ae\u4ef6\u8eab\u4efd\u9a8c\u8bc1\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n<\/div>\n<\/div>\n \u68c0\u67e5 DNS \u8bb0\u5f55 \u2013><\/span><\/span><\/span><\/a><\/p>\n \u8bbe\u7f6e DNS \u8bb0\u5f55 \u2013><\/span><\/span><\/span><\/a><\/p>\n \u524d\u5f80\u8bbe\u7f6e\uff1a<\/span><\/span><\/span><\/strong><\/p>\n SPF \u2192<\/a><\/p>\n DKIM \u2192<\/a><\/p>\n DMARC \u2192<\/a><\/p>\n MX \u2192<\/a><\/p>\n \u8bbe\u7f6e DNS \u8bb0\u5f55\u7684\u597d\u5904\uff1a<\/strong>\u90ae\u7bb1\u63d0\u4f9b\u5546\u8ba4\u4e3a\u60a8\u7684\u90ae\u7bb1\u503c\u5f97\u4fe1\u8d56 = \u89e6\u53d1\u5783\u573e\u90ae\u4ef6\u8fc7\u6ee4\u5668\u7684\u673a\u4f1a\u8f83\u4f4e = \u66f4\u597d\u7684\u90ae\u4ef6\u653e\u7f6e\u548c\u66f4\u9ad8\u7684\u6536\u4ef6\u7bb1\u7387<\/p>\n<\/div>\n<\/div>\n \u5b8c\u6210\u57df\u540d DNS \u8bbe\u7f6e\u662f\u51c6\u5907\u53d1\u4ef6\u4eba\u5e10\u6237\u8fdb\u884c\u8425\u9500\u63a8\u5e7f\u7684\u9996\u8981\u6b65\u9aa4\u3002<\/p>\n 1\uff09<\/strong> DNS \u8bb0\u5f55\u53ef\u4ee5\u6539\u5584\u60a8\u7684\u57df\u8fd0\u884c\u72b6\u51b5\uff0c\u6709\u52a9\u4e8e\u66f4\u5feb\u5730\u83b7\u5f97\u8f83\u9ad8\u7684\u53d1\u4ef6\u4eba\u58f0\u8a89\u3002<\/p>\n 2\uff09<\/strong> \u4ece\u8fd0\u884c\u72b6\u51b5\u826f\u597d\u7684\u57df\u540d\u53d1\u9001\u7684\u90ae\u4ef6\u51fa\u73b0\u4efb\u4f55\u4f20\u9012\u9519\u8bef\u7684\u53ef\u80fd\u6027\u8f83\u4f4e\u3002<\/p>\n 3\uff09<\/strong>\u00a0\u4f7f\u7528\u6b63\u786e\u914d\u7f6e\u7684\u57df\u540d\u5f00\u59cb\u60a8\u7684\u8425\u9500\u63a8\u5e7f\u6d3b\u52a8\uff0c\u80fd\u591f\u786e\u4fdd\u76f8\u6bd4\u4f7f\u7528\u6ca1\u6709 DNS \u8bb0\u5f55\u7684\u57df\u540d\uff0c\u83b7\u5f97\u66f4\u597d\u7684\u9001\u8fbe\u7387\u3002<\/p>\n \u8fd0\u884c\u72b6\u51b5\u826f\u597d\u7684\u57df\u540d\u53ef\u786e\u4fdd\u60a8\u7684\u90ae\u7bb1\u8d26\u6237\u7684\u6700\u4f73\u6027\u80fd\u3002\u5982\u679c\u4efb\u4f55\u8bb0\u5f55\u7f3a\u5931\u6216\u8bbe\u7f6e\u4e0d\u6b63\u786e\uff0c\u5219\u4f1a\u5f71\u54cd\u60a8\u7684\u53d1\u4ef6\u4eba\u58f0\u8a89\u548c\u9001\u8fbe\u7387\u3002\u5728\u60a8\u7684 Snov.io \u8d26\u6237\u4e2d\uff0c\u60a8\u53ef\u4ee5\u5728\u4e24\u4e2a\u4f4d\u7f6e\u68c0\u67e5\u60a8\u7684\u57df\u540d\u8bb0\u5f55\uff1a<\/p>\n Snov.io \u5982\u4f55\u5e2e\u52a9\u60a8\u8bbe\u7f6e DNS \u8bb0\u5f55\uff1a<\/span><\/span><\/span><\/strong><\/p>\n 1\uff09<\/strong>\u00a0\u60a8\u53ef\u4ee5\u6839\u636e\u6240\u6709 DNS \u8bb0\u5f55\u68c0\u67e5\u60a8\u7684\u57df\u540d<\/span><\/span><\/span><\/p>\n 2\uff09<\/strong> \u5e2e\u52a9\u60a8\u627e\u51fa\u57df\u540d\u914d\u7f6e\u4e2d\u7684\u95ee\u9898\u5e76\u83b7\u53d6\u6709\u5173\u5982\u4f55\u66f4\u65b0\u57df\u540d\u7684\u8bf4\u660e<\/span><\/span><\/span> \u5c06\u90ae\u7bb1\u6dfb\u52a0\u5230 Snov.io \u540e\uff0c\u60a8\u53ef\u4ee5\u5728\u90ae\u7bb1\u5e10\u6237\u8bbe\u7f6e\u4e2d\u8fdb\u884c\u57df\u540d\u68c0\u67e5\u3002<\/p>\n \u8f6c\u5230\u60a8\u7684\u7535\u5b50\u90ae\u7bb1\u5e10\u6237\u5217\u8868<\/a>\u3002\u70b9\u51fb\u60a8\u8981\u68c0\u67e5\u7684\u90ae\u7bb1\u5e10\u6237\u65c1\u8fb9\u7684\u7f16\u8f91\u3002<\/strong>\u5411\u4e0b\u6eda\u52a8\u5230\u53ef\u9009\u8bbe\u7f6e<\/strong>\u90e8\u5206\uff0c\u7136\u540e\u6253\u5f00\u57df\u540d\u5065\u5eb7<\/strong>\u6807\u7b7e\u3002<\/p>\n \u68c0\u67e5\u5b8c\u6210\u540e\uff0c\u60a8\u5c06\u4f1a\u770b\u5230\u6bcf\u6761\u57df\u540d\u8bb0\u5f55\u7684\u72b6\u6001\u4ee5\u53ca\u6574\u4f53\u5065\u5eb7\u5206\u6570\u3002\u5982\u679c\u4efb\u4f55\u8bb0\u5f55\u7f3a\u5931\u6216\u6709\u95ee\u9898\uff0c\u7ed3\u679c\u5c06\u663e\u793a\u54ea\u4e9b\u8bb0\u5f55\u9700\u8981\u66f4\u65b0\u3002<\/p>\n \u5b9a\u671f\u68c0\u67e5\u60a8\u7684\u57df\u540d\uff0c\u4ee5\u786e\u4fdd\u6ca1\u6709\u8fd0\u884c\u72b6\u51b5\u95ee\u9898\u3002\u60a8\u8fd8\u53ef\u4ee5\u542f\u7528\u81ea\u52a8\u68c0\u67e5\u4ee5\u6bcf\u5468\u8fd0\u884c\u4e00\u6b21\u3002<\/p>\n<\/div>\n<\/div>\n \u60a8\u53ef\u4ee5\u5728 Snov.io \u8d26\u6237\u4e2d\u68c0\u67e5 DNS \u8bb0\u5f55\uff0c\u4f5c\u4e3a\u9001\u8fbe\u7387\u6d4b\u8bd5\u7684\u4e00\u90e8\u5206\u3002<\/p>\n \u5728\u57df\u540d\u8fd0\u884c\u72b6\u51b5\u62a5\u544a\u4e2d\uff0c\u60a8\u5c06\u770b\u5230\u68c0\u67e5\u7ed3\u679c\u548c\u6bcf\u6761 DNS \u8bb0\u5f55\u7684\u72b6\u6001\uff08\u662f\u5426\u6709\u6548\u4e14\u914d\u7f6e\u6b63\u786e\uff09\u3002<\/p>\n \u8fd9\u79cd\u68c0\u67e5\u57df\u540d\u7684\u65b9\u6cd5\u662f\u66f4\u597d\u7684\u9009\u62e9\uff0c\u56e0\u4e3a\u9664\u4e86\u57df\u540d\u8fd0\u884c\u72b6\u51b5\u4e4b\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u83b7\u5f97\u6709\u5173\u90ae\u4ef6\u6295\u653e\u4f4d\u7f6e\u3001\u90ae\u4ef6\u5185\u5bb9\u3001\u9ed1\u540d\u5355\u548c\u5783\u573e\u90ae\u4ef6\u8fc7\u6ee4\u5668\u68c0\u67e5\u7684\u6307\u6807\u3002\u5f00\u59cb\u6d4b\u8bd5\u3002<\/a><\/p>\n<\/div>\n<\/div>\n \u60a8\u8fd8\u5c06\u83b7\u5f97\u5173\u4e8e\u5982\u4f55\u66f4\u65b0\u7279\u5b9a\u63d0\u4f9b\u5546\u7684\u57df\u540d\u8bbe\u7f6e\u7684\u4e2a\u6027\u5316\u8bf4\u660e\uff08\u5728\u201c\u8981\u4fee\u590d\u7684\u95ee\u9898<\/strong>\u201d\u00a0\u6807\u7b7e\u4e2d\uff09\uff0c\u4ee5\u53ca\u63d0\u9ad8\u9001\u8fbe\u7387\u7684\u63d0\u793a\u548c\u5efa\u8bae\u3002<\/p>\n \u9605\u8bfb\u5173\u4e8e\u9001\u8fbe\u7387\u6d4b\u8bd5\u7ed3\u679c\u7684\u66f4\u591a\u4fe1\u606f\u3002<\/span><\/span><\/span><\/a><\/p>\n \u5728\u542f\u52a8\u90ae\u4ef6\u8425\u9500\u4e4b\u524d\uff0c\u5f3a\u70c8\u5efa\u8bae\u6dfb\u52a0\u5e76\u9a8c\u8bc1\u53d1\u4ef6\u4eba\u57df\u540d\u7684\u6240\u6709\u5fc5\u8981 DNS \u8bb0\u5f55\u3002<\/p>\n \u9996\u5148\uff0c\u786e\u5b9a\u60a8\u7684\u57df\u540d\u63d0\u4f9b\u5546\u3002\u57df\u540d\u6ce8\u518c\u5546\u662f\u60a8\u8d2d\u4e70\u57df\u540d\u548c\u6258\u7ba1\u57df\u540d\u7684\u670d\u52a1\u673a\u6784\u3002<\/p>\n \u70ed\u95e8\u7684\u57df\u540d\u63d0\u4f9b\u5546\u5305\u62ec Namecheap,Amazon Web Services, GoDaddy, Squarespace, IONOS \u7b49\u3002<\/p>\n<\/div>\n<\/div>\n \u5982\u679c\u60a8\u4e0d\u786e\u5b9a\u60a8\u7684\u63d0\u4f9b\u5546\u662f\u8c01\uff0cSnov.io \u53ef\u4ee5\u5728\u9001\u8fbe\u7387\u6d4b\u8bd5\u671f\u95f4\u81ea\u52a8\u68c0\u6d4b\u5173\u4e8e\u60a8\u7684\u57df\u540d\u63d0\u4f9b\u5546\u548c\u90ae\u7bb1\u63d0\u4f9b\u5546\u7684\u4fe1\u606f\u3002<\/p>\n \u5728\u6d4b\u8bd5\u7ed3\u679c\u4e2d\uff0c\u6253\u5f00\u57df\u540d\u5065\u5eb7<\/strong>\u6807\u7b7e\u5e76\u627e\u5230\u57df\u540d WHOIS \u4fe1\u606f<\/strong>\u90e8\u5206\u3002\u5728\u8fd9\u91cc\uff0c\u60a8\u53ef\u4ee5\u627e\u5230\u5173\u4e8e\u60a8\u57df\u540d\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5305\u62ec\u6ce8\u518c\u5546\u7f51\u5740<\/strong>\uff08\u60a8\u7684\u63d0\u4f9b\u5546\u7f51\u7ad9\uff09\u3002<\/p>\n \u8bbf\u95ee\u57df\u540d\u63d0\u4f9b\u5546\u7684\u7f51\u7ad9\u5e76\u767b\u5f55\u60a8\u7684\u57df\u540d\u6ce8\u518c\u5546\u5e10\u6237\u3002<\/p>\n \u8981\u66f4\u6539\u57df\u540d\u7684\u8bbe\u7f6e\uff0c\u60a8\u9700\u8981\u8bbf\u95ee DNS \u7ba1\u7406\u83dc\u5355\u3002\u8fd9\u662f\u8bbe\u7f6e\u6216\u66f4\u65b0 DNS \u8bb0\u5f55\u7684\u5730\u65b9\u3002<\/p>\n \u6bcf\u4e2a DNS \u8bb0\u5f55\u90fd\u662f\u60a8\u57df\u540d\u7684 DNS \u8bbe\u7f6e\u4e2d\u7684\u4e00\u4e2a\u5355\u72ec\u6761\u76ee\u3002\u5728 DNS \u83dc\u5355\u4e2d\uff0c\u627e\u5230\u6dfb\u52a0\u65b0\u8bb0\u5f55\u5e76\u914d\u7f6e\u5fc5\u8981\u7684\u6bcf\u4e2a\u8bb0\u5f55\u7684\u9009\u9879\u3002<\/p>\n \u8981\u8bbe\u7f6e\u60a8\u7684 DNS \u8bb0\u5f55\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u9875\u9762\u7684\u5e38\u89c4\u8bf4\u660e\u8fdb\u884c\u64cd\u4f5c\u3002\u5173\u4e8e\u6839\u636e\u60a8\u7684\u90ae\u7bb1\/\u57df\u540d\u63d0\u4f9b\u5546\u7684\u4e2a\u6027\u5316\u8bf4\u660e\uff0c\u8bf7\u67e5\u770b\u9001\u8fbe\u7387\u6d4b\u8bd5<\/a>\u7ed3\u679c\u4e2d\u7684\u62a5\u544a\u3002<\/p>\n<\/div>\n<\/div>\n \u6709\u4ec0\u4e48\u4f5c\u7528\uff1a<\/strong>SPF \u8bb0\u5f55\u4fdd\u62a4\u60a8\u7684\u57df\u540d\u548c\u60a8\u53d1\u9001\u7684\u7535\u5b50\u90ae\u4ef6\u514d\u53d7\u4efb\u4f55\u6b3a\u8bc8\u6216\u6b3a\u9a97\uff08\u5192\u5145\uff09\u7684\u4fb5\u5bb3\u3002\u5982\u679c\u6ca1\u6709 SPF\uff0c\u60a8\u7684\u7535\u5b50\u90ae\u4ef6\u53ef\u80fd\u4f1a\u88ab\u63d0\u4f9b\u5546\u963b\u6b62\u6216\u6807\u8bb0\u4e3a\u5783\u573e\u90ae\u4ef6\u3002<\/p>\n \u9ed8\u8ba4 SPF \u8bb0\u5f55\u7684\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n v=spf1 include:spf.example.com ~all<\/p>\n<\/div>\n<\/div>\n include:<\/em>\u4e4b\u540e\u7684\u90e8\u5206\u6307\u5b9a\u4e86\u60a8\u7684\u90ae\u7bb1\u63d0\u4f9b\u5546\u7684\u670d\u52a1\u5668\u5730\u5740\u3002\u5728\u5f53\u524d SPF \u8bb0\u5f55\u4e2d\uff0c\u5c06spf.example.com<\/em>\u66ff\u6362\u4e3a\u60a8\u7684\u90ae\u7bb1\u63d0\u4f9b\u5546\u7684\u503c\u3002<\/p>\n \u4f8b\u5982\uff1a\u5982\u679c\u60a8\u7684\u90ae\u7bb1\u63d0\u4f9b\u5546\u662f Google\uff0c\u5219 SPF \u8bb0\u5f55\u5c06\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n v=spf1 include:spf.example.com ~all<\/p>\n<\/div>\n<\/div>\n \u5982\u679c\u60a8\u4f7f\u7528\u591a\u4e2a\u63d0\u4f9b\u5546\uff0c\u8bf7 \u4e3a\u6bcf\u4e2a\u63d0\u4f9b\u5546\u7684 SPF \u503c\u6dfb\u52a0\u5355\u72ec\u7684\u00a0include:<\/em>\u00a0\u00a0\u3002<\/em><\/p>\n \u4f8b\u5982\uff1a\u5982\u679c\u60a8\u4f7f\u7528 Google Workspace \u548c Microsoft 365 \u4f5c\u4e3a\u90ae\u7bb1\u63d0\u4f9b\u5546\uff0c\u5219 SPF \u8bb0\u5f55\u5c06\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n v=spf1 include:_spf.google.com include:spf.protection.outlook.com ~all<\/p>\n<\/div>\n<\/div>\n \u8bf7\u8bb0\u4f4f\uff1a<\/strong>\u6dfb\u52a0\u60a8\u7528\u6765\u4ece\u60a8\u7684\u57df\u540d\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u7684\u6240\u6709\u90ae\u7bb1\u63d0\u4f9b\u5546\u7684 SPF \u503c\u3002\u7531\u4e8e Snov.io \u76f4\u63a5\u4ece\u60a8\u7684\u90ae\u7bb1\u5e10\u6237\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\uff08\u4f7f\u7528\u60a8\u7684\u63d0\u4f9b\u5546\u7684\u670d\u52a1\u5668\uff09\uff0c\u56e0\u6b64\u60a8\u65e0\u9700\u5c06 Snov.io \u6dfb\u52a0\u5230\u60a8\u7684 SPF \u8bb0\u5f55\u4e2d\u3002<\/p>\n<\/div>\n<\/div>\n \u60a8\u7684 SPF \u53c2\u6570\u5e94\u5982\u4e0b\uff1a<\/p>\n v=spf1 include:spf.example.com ~all<\/p>\n<\/div>\n<\/div>\n \u5c06\u8bb0\u5f55\u4fdd\u5b58\u5728\u60a8\u7684 DNS \u8bbe\u7f6e\u4e2d\uff0c\u5e76\u7b49\u5f85\u6700\u591a 48 \u5c0f\u65f6\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002\u7136\u540e\uff0c\u5728\u7535\u5b50\u90ae\u7bb1\u5e10\u6237\u8bbe\u7f6e<\/a>\u4e2d\u68c0\u67e5\u60a8\u7684\u57df\u540d\u5065\u5eb7\u72b6\u51b5\uff0c\u4ee5\u786e\u8ba4 SPF \u8bb0\u5f55\u6709\u6548\u3002<\/p>\n<\/div>\n \u67e5\u770b\u5b8c\u6574\u7684 SPF \u8bb0\u5f55\u6307\u5357\u3002<\/a><\/p>\n \u7528\u9014\uff1a<\/strong> DKIM \u8bb0\u5f55\u4f7f\u7528\u6570\u5b57\u5bc6\u94a5\u4e3a\u60a8\u7684\u7535\u5b50\u90ae\u4ef6\u6dfb\u52a0\u552f\u4e00\u7b7e\u540d\uff0c\u4ece\u800c\u5141\u8bb8\u6536\u4ef6\u4eba\u670d\u52a1\u5668\u9a8c\u8bc1\u8be5\u7535\u5b50\u90ae\u4ef6\u662f\u7531\u60a8\u53d1\u9001\u7684\u5e76\u4e14\u5176\u5185\u5bb9\u672a\u88ab\u66f4\u6539\u3002\u5982\u679c\u6ca1\u6709\u6b64\u7b7e\u540d\uff0c\u90ae\u7bb1\u63d0\u4f9b\u5546\u53ef\u80fd\u4f1a\u5c06\u60a8\u7684\u7535\u5b50\u90ae\u4ef6\u6807\u8bb0\u4e3a\u53ef\u7591\u3002<\/p>\n \u8981\u8bbe\u7f6e\u60a8\u7684 DKIM \u8bb0\u5f55\uff0c\u60a8\u9700\u8981\u4ece\u60a8\u7684\u90ae\u7bb1\u63d0\u4f9b\u5546\u5904\u83b7\u53d6 DKIM \u503c\u548c\u5bc6\u94a5\u3002\u7531\u4e8e Snov.io \u901a\u8fc7\u60a8\u7684\u63d0\u4f9b\u5546\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\uff0c\u56e0\u6b64\u60a8\u9700\u8981\u4ed6\u4eec\u7684 DKIM \u503c\uff0c\u800c\u4e0d\u662f Snov.io \u7684\u3002 \u83b7\u5f97 DKIM \u5bc6\u94a5\u540e\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u5feb\u901f\u6b65\u9aa4\u5c06\u5176\u6dfb\u52a0\u5230\u60a8\u7684 DNS \u8bbe\u7f6e\u3002<\/p>\n \u8981\u5c06 DKIM \u8bb0\u5f55\u6dfb\u52a0\u5230\u60a8\u7684\u57df\u540d\u8bbe\u7f6e\u4e2d\uff1a<\/strong><\/p>\n \u767b\u5f55\u60a8\u7684\u57df\u540d\u5e10\u6237 \u2014\u2014 \u60a8\u8d2d\u4e70\u57df\u540d\u7684\u5e73\u53f0\u6216\u670d\u52a1\u3002\u6253\u5f00 DNS \u8bbe\u7f6e\u5e76\u67e5\u627e\u6dfb\u52a0\u65b0\u8bb0\u5f55\u7684\u9009\u9879\u3002<\/p>\n \u60a8\u7684 DKIM \u53c2\u6570\u5e94\u5982\u4e0b\uff1a<\/p>\n \u60a8\u7684 DKIM \u8bb0\u5f55\u53ef\u80fd\u770b\u8d77\u6765\u50cf\u8fd9\u6837\uff08\u8fd9\u53ea\u662f\u4e00\u4e2a\u793a\u4f8b\uff1b\u8bf7\u4e0d\u8981\u5728\u60a8\u7684\u5b9e\u9645\u8bb0\u5f55\u4e2d\u4f7f\u7528\u5b83\uff09\u3002<\/p>\n v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7vPxh6zZ7nBLj1QUXGEXAMPLEKEY\u2026<\/p>\n<\/div>\n<\/div>\n p=<\/em>\u540e\u9762\u7684\u90e8\u5206\u662f\u60a8\u7684\u516c\u5171 DKIM \u5bc6\u94a5\u3002\u4e00\u4e2a DKIM \u8bb0\u5f55\u53ea\u80fd\u5305\u542b\u4e00\u4e2a DKIM \u5bc6\u94a5\u3002\u5982\u679c\u60a8\u4f7f\u7528\u591a\u4e2a\u63d0\u4f9b\u5546\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\uff0c\u8bf7\u4e3a\u6bcf\u4e2a\u63d0\u4f9b\u5546\u914d\u7f6e\u5355\u72ec\u7684 DNS \u8bb0\u5f55\u3002<\/p>\n \u5c06\u8bb0\u5f55\u4fdd\u5b58\u5728\u60a8\u7684 DNS \u8bbe\u7f6e\u4e2d\uff0c\u5e76\u7b49\u5f85\u6700\u591a 48 \u5c0f\u65f6\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002\u7136\u540e\uff0c\u5728\u7535\u5b50\u90ae\u7bb1\u5e10\u6237\u8bbe\u7f6e<\/a>\u4e2d\u68c0\u67e5\u60a8\u7684\u57df\u540d\u5065\u5eb7\u72b6\u51b5\uff0c\u4ee5\u786e\u8ba4 DKIM \u8bb0\u5f55\u6709\u6548\u3002<\/p>\n \u67e5\u770b\u5b8c\u6574\u7684 DKIM \u8bb0\u5f55\u6307\u5357\u3002<\/a><\/p>\n \u7528\u9014\uff1a<\/strong> DMARC \u6307\u5b9a\u4e86\u6536\u4ef6\u4eba\u670d\u52a1\u5668\u5e94\u8be5\u5982\u4f55\u5904\u7406\u4ece\u60a8\u7684\u57df\u540d\u53d1\u9001\u7684\u672a\u901a\u8fc7 SPF \u548c\/\u6216 DKIM \u68c0\u67e5\u7684\u7535\u5b50\u90ae\u4ef6\u3002\u00a0DMARC \u8bb0\u5f55\u53ef\u52a0\u5f3a\u57df\u540d\u5b89\u5168\u6027\uff08\u9632\u6b62\u7535\u5b50\u90ae\u4ef6\u6b3a\u9a97\uff09\u5e76\u964d\u4f4e\u60a8\u7684\u7535\u5b50\u90ae\u4ef6\u88ab\u6807\u8bb0\u4e3a\u5783\u573e\u90ae\u4ef6\u6216\u53ef\u7591\u90ae\u4ef6\u7684\u98ce\u9669\u3002<\/p>\n DMARC \u8bb0\u5f55\u9075\u5faa\u6807\u51c6\u683c\u5f0f\uff0c\u4efb\u4f55\u63d0\u4f9b\u5546\u90fd\u53ef\u4ee5\u4f7f\u7528\u9ed8\u8ba4 DMARC\u3002\u5177\u4f53\u8bbe\u7f6e\u53ef\u4ee5\u6839\u636e\u60a8\u7684\u9700\u8981\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n \u8fd9\u662f\u57fa\u672c\u7684 DMARC \u8bb0\u5f55\uff08\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u503c\u4f5c\u4e3a\u5b9e\u9645\u8bb0\u5f55\u7684\u6a21\u677f\uff09\u3002<\/p>\n DMARC \u7b56\u7565\uff1a<\/strong>p=<\/em>\u540e\u9762\u7684\u90e8\u5206\u8d1f\u8d23\u7b56\u7565\u3002\u8be5\u7b56\u7565\u6307\u5b9a\u4e86\u65e0\u6cd5\u901a\u8fc7 SPF \u548c DKIM \u68c0\u67e5\u7684\u7535\u5b50\u90ae\u4ef6\u5c06\u5982\u4f55\u5904\u7406\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u9ed8\u8ba4\u7b56\u7565p=none<\/em>\uff0c\u6216\u8005\u5982\u679c\u60a8\u60f3\u8981\u6700\u4e25\u683c\u7684\u4fdd\u62a4\uff0c\u53ef\u4ee5\u5c06\u5176\u66f4\u6539\u4e3ap=quarantine<\/em>\uff08\u63a8\u8350\uff09\u6216p=reject \u3002<\/em><\/p>\n DMARC \u62a5\u544a\uff1a<\/strong>\u8be5\u8bb0\u5f55\u5305\u62ecmailto:\u00a0<\/em>\u540e\u7684\u90ae\u7bb1\u5730\u5740\u2014\u2014<\/i>\u8fd9\u662f\u7528\u4e8e\u63a5\u6536 DMARC \u62a5\u544a\u7684\u7279\u6b8a\u7535\u5b50\u90ae\u4ef6\u3002\u5982\u679c\u60a8\u60f3\u63a5\u6536\u5b83\u4eec\uff0c\u8bf7\u521b\u5efa\u4e00\u4e2a\u4e13\u7528\u90ae\u7bb1\u3002\u8fd9\u4e9b\u62a5\u544a\u663e\u793a\u90ae\u4ef6\u8eab\u4efd\u9a8c\u8bc1\u7edf\u8ba1\u6570\u636e\u5e76\u6709\u52a9\u4e8e\u89e3\u51b3\u6f5c\u5728\u7684\u5b89\u5168\u95ee\u9898\u3002\u9605\u8bfb\u5173\u4e8e DMARC \u62a5\u544a\u7684\u66f4\u591a\u4fe1\u606f<\/a>\u3002<\/p>\n \u8981\u5c06 DMARC \u8bb0\u5f55\u6dfb\u52a0\u5230\u60a8\u7684\u57df\u540d\u8bbe\u7f6e\u4e2d\uff1a<\/strong><\/p>\n \u767b\u5f55\u60a8\u7684\u57df\u540d\u5e10\u6237 \u2014\u2014 \u60a8\u8d2d\u4e70\u57df\u540d\u7684\u5e73\u53f0\u6216\u670d\u52a1\u3002\u6253\u5f00 DNS \u8bbe\u7f6e\u5e76\u67e5\u627e\u6dfb\u52a0\u65b0\u8bb0\u5f55\u7684\u9009\u9879\u3002<\/p>\n \u60a8\u7684 DMARC \u8bb0\u5f55\u5e94\u5177\u6709\u4ee5\u4e0b\u53c2\u6570\uff1a<\/p>\n v=DMARC1; p=quarantine; rua=mailto:your-email@yourdomain.com.<\/p>\n<\/div>\n<\/div>\n \u5c06\u8bb0\u5f55\u4fdd\u5b58\u5728\u60a8\u7684 DNS \u8bbe\u7f6e\u4e2d\uff0c\u5e76\u7b49\u5f85\u6700\u591a 48 \u5c0f\u65f6\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002\u7136\u540e\uff0c\u5728\u7535\u5b50\u90ae\u7bb1\u5e10\u6237\u8bbe\u7f6e<\/a>\u4e2d\u68c0\u67e5\u60a8\u7684\u57df\u540d\u5065\u5eb7\u72b6\u51b5\uff0c\u4ee5\u786e\u8ba4 DMARC \u8bb0\u5f55\u6709\u6548\u3002<\/p>\n \u67e5\u770b\u5b8c\u6574\u7684 DMARC \u8bb0\u5f55\u6307\u5357\u3002<\/a><\/p>\n \u5176\u7528\u9014\uff1a<\/strong> MX \u8bb0\u5f55\u6307\u5b9a\u4e86\u54ea\u4e9b\u670d\u52a1\u5668\u8d1f\u8d23\u63a5\u6536\u60a8\u57df\u540d\u7684\u4f20\u5165\u90ae\u4ef6\u3002\u8fd9\u6837\uff0c\u53ef\u4ee5\u786e\u4fdd\u7535\u5b50\u90ae\u4ef6\u6b63\u786e\u5730\u8def\u7531\u5230\u60a8\u7684\u63d0\u4f9b\u5546\u670d\u52a1\u5668\uff0c\u4ee5\u4fbf\u5230\u8fbe\u60a8\u7684\u6536\u4ef6\u7bb1\u3002\u5b83\u4e0d\u4f1a\u5f71\u54cd\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\uff0c\u4f46\u5982\u679c\u4e22\u5931\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u60a8\u7684\u6765\u4fe1\u88ab\u9000\u56de\uff08\u56e0\u4e3a\u6ca1\u6709\u670d\u52a1\u5668\u6765\u63a5\u6536\u5b83\u4eec\uff09\u3002<\/p>\n MX \u8bb0\u5f55\u4e0d\u4f1a\u76f4\u63a5\u5f71\u54cd\u60a8\u7684\u53d1\u4ef6\u4eba\u58f0\u8a89\u6216\u9001\u8fbe\u7387\u3002 \u8bbe\u7f6e MX \u7684\u4e00\u822c\u6b65\u9aa4\uff1a<\/strong>\u4ece\u60a8\u7684\u90ae\u7bb1\u63d0\u4f9b\u5546\u83b7\u53d6 MX \u8bb0\u5f55\u503c \u2192 \u524d\u5f80\u60a8\u57df\u540d\u7684 DNS \u8bbe\u7f6e\u5e76\u6dfb\u52a0\u65b0\u7684 MX \u8bb0\u5f55\u3002<\/p>\n \u60a8\u7684\u90ae\u7bb1\u63d0\u4f9b\u5546<\/strong>\u4f1a\u4e3a\u60a8\u63d0\u4f9bMX \u503c<\/strong>\uff0c\u60a8\u9700\u8981\u5728\u57df\u540d\u7684DNS \u8bbe\u7f6e<\/strong>\u4e2d\u8bbe\u7f6eMX \u8bb0\u5f55<\/strong>\u65f6\u4f7f\u7528\u8be5\u503c\u3002\u60a8\u53ef\u4ee5\u5728\u4ed6\u4eec\u7684\u5e2e\u52a9\u4e2d\u5fc3\u627e\u5230\u5177\u4f53\u8bf4\u660e\uff0c\u6216\u8054\u7cfb\u4ed6\u4eec\u7684\u652f\u6301\u4eba\u5458\u5bfb\u6c42\u5e2e\u52a9\u3002\u5982\u679c\u60a8\u7684\u90ae\u7bb1\u63d0\u4f9b\u5546\u662f Google Workspace\uff0c\u8bf7\u53c2\u8003\u8c37\u6b4c\u5b98\u65b9\u6307\u5357\u8bbe\u7f6e MX \u8bb0\u5f55<\/a>\u3002<\/p>\n<\/div>\n<\/div>\n \u8981\u5c06 MX \u8bb0\u5f55\u6dfb\u52a0\u5230\u60a8\u7684\u57df\u540d\u8bbe\u7f6e\u4e2d\uff1a<\/strong><\/p>\n \u767b\u5f55\u60a8\u7684\u57df\u540d\u8d26\u6237\uff08\u60a8\u8d2d\u4e70\u57df\u540d\u7684\u5e73\u53f0\uff09\u3002\u6253\u5f00 DNS \u8bbe\u7f6e\u5e76\u627e\u5230\u6dfb\u52a0\u65b0\u8bb0\u5f55\u7684\u9009\u9879\u3002<\/p>\n \u60a8\u7684 MX \u8bb0\u5f55\u5e94\u5177\u6709\u4ee5\u4e0b\u53c2\u6570\uff1a<\/p>\n \u7c7b\u578b\uff1a<\/strong>\u9009\u62e9 MX\u3002<\/p>\n \u540d\u79f0\/\u4e3b\u673a\u540d\uff1a<\/strong>\u8f93\u5165@<\/strong>\uff08\u5982\u679c\u4e0d\u63a5\u53d7@\uff0c\u5219\u8f93\u5165\u60a8\u7684\u57df\u540d\u5730\u5740\uff09\u3002<\/p>\n \u503c\/\u76ee\u6807\uff1a<\/strong>\u8f93\u5165\u60a8\u7684\u63d0\u4f9b\u5546\u7684 MX \u503c\u3002\u60a8\u7684\u63d0\u4f9b\u5546\u5c06\u4e3a\u60a8\u63d0\u4f9b\u6b64\u5904\u9700\u8981\u4f7f\u7528\u7684\u51c6\u786e\u503c\u3002<\/p>\n \u4f18\u5148\u7ea7\uff1a<\/strong>10; \u5982\u679c\u60a8\u53ea\u6709\u4e00\u53f0\u670d\u52a1\u5668\uff0c\u5219\u53ef\u4ee5\u8bbe\u7f6e\u4efb\u610f\u4f18\u5148\u7ea7\u6570\u5b57\u3002\u4f46\u662f\uff0c\u5982\u679c\u60a8\u7684\u57df\u540d\u5df2\u7ecf\u6709\u5176\u4ed6 MX \u8bb0\u5f55\uff0c\u8bf7\u786e\u4fdd\u6b63\u786e\u8bbe\u7f6e\u4f18\u5148\u7ea7\u503c\u4ee5\u907f\u514d\u51b2\u7a81\u3002<\/p>\n TTL\uff08\u751f\u5b58\u65f6\u95f4\uff09\uff1a<\/strong>\u4fdd\u7559\u9ed8\u8ba4\u503c\u6216\u8bbe\u7f6e\u4e3a 3600 \u79d2\u3002<\/em><\/p>\n \u5c06\u8bb0\u5f55\u6dfb\u52a0\u5230\u57df\u540d\u8bbe\u7f6e\u540e\uff0c\u6700\u591a\u9700\u8981\u7b49\u5f85 48 \u5c0f\u65f6\u624d\u80fd\u4f7f\u66f4\u6539\u751f\u6548\u3002\u7136\u540e\uff0c\u5728\u7535\u5b50\u90ae\u7bb1\u5e10\u6237\u8bbe\u7f6e<\/a>\u4e2d\u68c0\u67e5\u60a8\u7684\u57df\u540d\u8fd0\u884c\u72b6\u51b5\uff0c\u4ee5\u786e\u8ba4 MX \u8bb0\u5f55\u6709\u6548\u3002<\/p>\n \u67e5\u770b\u5b8c\u6574\u7684 MX \u8bb0\u5f55\u6307\u5357\u3002<\/a><\/p>\n \u5982\u4f55\u8fd0\u884c\u9001\u8fbe\u7387\u6d4b\u8bd5<\/a> \u5728\u672c\u6307\u5357\u4e2d\uff0c\u60a8\u5c06\u4e86\u89e3\u5982\u4f55\u914d\u7f6e DNS \u8bb0\u5f55\uff08SPF\u3001DKIM\u3001DMARC \u548c 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Snov.io \u5982\u4f55\u5e2e\u52a9\u60a8\u8bbe\u7f6e DNS 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\u6b65\u9aa4 3. \u6253\u5f00\u57df\u540d\u7684 DNS \u8bbe\u7f6e<\/strong><\/h3>\n
\u6b65\u9aa4 4. \u914d\u7f6e DNS \u8bb0\u5f55<\/strong><\/h3>\n
<\/div>\n\u8bbe\u7f6e SPF<\/h3>\n
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DKIM \u8bbe\u7f6e<\/h3>\n
<\/div>\n
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DMARC \u8bbe\u7f6e<\/h3>\n
\n
\n
MX \u8bbe\u7f6e<\/h3>\n
<\/div>\n
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