{"id":3013,"date":"2026-08-28T10:00:00","date_gmt":"2026-08-28T02:00:00","guid":{"rendered":"https:\/\/www.ygcloud.com\/knowledge\/?p=3013"},"modified":"2026-08-26T19:33:35","modified_gmt":"2026-08-26T11:33:35","slug":"mailcow-email-setup","status":"publish","type":"post","link":"https:\/\/www.ygcloud.com\/knowledge\/3013\/","title":{"rendered":"\u51fa\u6d77\u4f01\u4e1a\u90ae\u7bb1\u81ea\u5efa mailcow Poste.io iRedMail \u90e8\u7f72 2026"},"content":{"rendered":"<p>\u51fa\u6d77\u4f01\u4e1a\u90ae\u7bb1\u81ea\u5efa\uff1amailcow\u3001Poste.io\u3001iRedMail \u600e\u4e48\u9009\uff1f\u5148\u8bf4\u7ed3\u8bba\uff1a3 \u4e2a\u90fd\u80fd\u81ea\u5efa\u4f01\u4e1a\u90ae\u7bb1\uff08\u591a\u57df\u540d + \u591a\u7528\u6237 + Webmail + \u53cd\u5783\u573e\uff09\uff0c\u4f46\u5b9a\u4f4d\u4e0d\u4e00\u6837\u2014\u2014mailcow \u529f\u80fd\u6700\u5168\u3001Poste.io \u90e8\u7f72\u6700\u7b80\u3001iRedMail \u8001\u724c\u7a33\u5b9a\u3002\u4e0d\u60f3\u7528 Google Workspace \/ Outlook 365 \u53c8\u9700\u8981&#8221;\u4ee5\u81ea\u5df1\u57df\u540d\u6536\u53d1\u7684\u4f01\u4e1a\u90ae\u7bb1&#8221;\u65f6\uff0c\u81ea\u5efa\u662f\u6700\u5e72\u51c0\u7684\u9009\u62e9\u3002\u4e0b\u9762\u6309&#8221;\u4e3a\u4ec0\u4e48\u81ea\u5efa \u2192 \u4e09\u65b9\u5bf9\u6bd4 \u2192 \u90e8\u7f72 \u2192 \u57df\u540d\u90ae\u7bb1\u5ba2\u6237\u7aef\u914d\u7f6e&#8221;\u8bb2\u6e05\u695a\u3002<\/p>\n<p>\u6211\u81ea\u5df1 2024 \u5e74\u5e2e\u4e00\u4e2a\u8de8\u5883\u56e2\u961f\u642d\u8fc7 mailcow\u2014\u20145 \u4e2a\u57df\u540d\u300120 \u591a\u4e2a\u5458\u5de5\u90ae\u7bb1\uff0c\u81ea\u5e26 Roundcube Webmail\u3001\u81ea\u52a8 DKIM\/SPF\/DMARC\u3001\u79fb\u52a8\u7aef IMAP\/SMTP \u5168\u5e73\u53f0\u540c\u6b65\uff0c\u6708\u6210\u672c\u5c31\u662f\u4e00\u53f0 VPS \u00a5150 \u5757\u3002\u4e0b\u9762\u628a\u8fc7\u7a0b\u8bb2\u6e05\u695a\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img width=\"1280\" height=\"720\" src=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/08\/32b6aa4fb4b91b0.jpg\" alt=\"\u4e09\u4e2a\u81ea\u5efa\u90ae\u4ef6\u5de5\u5177\u5bf9\u6bd4\u793a\u610f\u56fe\uff1amailcow\/Poste.io\/iRedMail\u4e09\u4e2a\u4ea7\u54c1\u56fe\u6807\" class=\"wp-image-3004\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/08\/32b6aa4fb4b91b0.jpg 1280w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/08\/32b6aa4fb4b91b0-300x169.jpg 300w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/08\/32b6aa4fb4b91b0-1024x576.jpg 1024w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/08\/32b6aa4fb4b91b0-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><figcaption>\u4e09\u4e2a\u5de5\u5177\u5b9a\u4f4d\u4e0d\u540c\uff1amailcow\u529f\u80fd\u6700\u5168\u3001Poste.io\u90e8\u7f72\u6700\u7b80\u3001iRedMail\u8001\u724c\u7a33\u5b9a\u3002<\/figcaption><\/figure>\n<h2 id=\"\u4e3a\u4ec0\u4e48\u81ea\u5efa\u4f01\u4e1a\u90ae\u7bb1\">\u4e3a\u4ec0\u4e48\u81ea\u5efa\u4f01\u4e1a\u90ae\u7bb1<\/h2>\n<p>\u4e09\u4e2a\u6838\u5fc3\u597d\u5904\uff1a<\/p>\n<ol type=\"1\">\n<li><strong>\u6570\u636e\u81ea\u4e3b<\/strong>\uff1a\u90ae\u4ef6\u5b8c\u5168\u5728\u81ea\u5df1 VPS \u4e0a\uff0c\u654f\u611f\u4e1a\u52a1\u90ae\u4ef6\u4e0d\u4f1a\u88ab\u4e91\u5382\u5546\u626b\u63cf\/\u5206\u6790<\/li>\n<li><strong>\u591a\u57df\u540d\u652f\u6301<\/strong>\uff1a\u4e00\u4e2a mailcow \u8dd1\u591a\u4e2a\u57df\u540d\uff0c\u6bcf\u4e2a\u5458\u5de5\u4e00\u4e2a <code>name@yourcompany.com<\/code> \u90ae\u7bb1<\/li>\n<li><strong>\u957f\u671f\u6210\u672c\u4f4e<\/strong>\uff1aGoogle Workspace $6-18\/\u7528\u6237\/\u6708\uff0c10 \u4eba\u56e2\u961f\u5e74\u8d39 \u00a55000+\uff1b\u81ea\u5efa\u4e00\u53f0 VPS + \u57df\u540d\u5e74\u6210\u672c \u00a52000 \u4ee5\u5185\u641e\u5b9a<\/li>\n<\/ol>\n<p>\u4ee3\u4ef7\uff1a\u8981\u81ea\u5df1\u7ba1\u670d\u52a1\u5668\u3001\u914d\u7f6e DNS\u3001\u5907\u4efd\u3001SSL \u7eed\u671f\u3002\u6280\u672f\u8981\u6c42\u4e2d\u7b49\u3002<\/p>\n<h2 id=\"\u4e09\u4e2a\u5de5\u5177\u5bf9\u6bd4\">\u4e09\u4e2a\u5de5\u5177\u5bf9\u6bd4<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u7ef4\u5ea6<\/th>\n<th>mailcow<\/th>\n<th>Poste.io<\/th>\n<th>iRedMail<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5b9a\u4f4d<\/td>\n<td>\u5168\u529f\u80fd\u81ea\u6258\u7ba1\u90ae\u4ef6\u5957\u4ef6<\/td>\n<td>\u8f7b\u91cf\u90ae\u4ef6\u670d\u52a1\u5668<\/td>\n<td>\u8001\u724c\u5168\u529f\u80fd\u90ae\u4ef6\u670d\u52a1\u5668<\/td>\n<\/tr>\n<tr>\n<td>\u4e0a\u624b\u96be\u5ea6<\/td>\n<td>\u4e2d\uff08Docker Compose\uff09<\/td>\n<td>\u4f4e\uff08\u4e00\u4e2a .sh \u547d\u4ee4\uff09<\/td>\n<td>\u4e2d\uff08\u624b\u52a8\u914d Postfix\/Dovecot\uff09<\/td>\n<\/tr>\n<tr>\n<td>Webmail<\/td>\n<td>SOGo + Roundcube\uff08\u81ea\u5e26\uff09<\/td>\n<td>Roundcube\uff08\u81ea\u5e26\uff09<\/td>\n<td>Roundcube\uff08\u81ea\u5e26\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u591a\u57df\u540d<\/td>\n<td>\u652f\u6301<\/td>\n<td>\u652f\u6301<\/td>\n<td>\u652f\u6301<\/td>\n<\/tr>\n<tr>\n<td>\u53cd\u5783\u573e\/\u53cd\u75c5\u6bd2<\/td>\n<td>Rspamd + ClamAV<\/td>\n<td>Rspamd<\/td>\n<td>SpamAssassin + ClamAV<\/td>\n<\/tr>\n<tr>\n<td>DKIM\/SPF\/DMARC<\/td>\n<td>\u81ea\u52a8\u914d\u7f6e<\/td>\n<td>\u81ea\u52a8\u914d\u7f6e<\/td>\n<td>\u624b\u52a8\u914d\u7f6e<\/td>\n<\/tr>\n<tr>\n<td>\u7ba1\u7406\u754c\u9762<\/td>\n<td>\u6f02\u4eae\uff0cUI \u73b0\u4ee3\u5316<\/td>\n<td>\u6781\u7b80<\/td>\n<td>\u8001\u6d3e<\/td>\n<\/tr>\n<tr>\n<td>\u63a8\u8350\u573a\u666f<\/td>\n<td>\u56e2\u961f\/\u4f01\u4e1a\u9996\u9009<\/td>\n<td>\u4e2a\u4eba\/\u5c0f\u56e2\u961f\u5feb\u901f\u90e8\u7f72<\/td>\n<td>\u8001\u7528\u6237\u7a33\u5b9a\u8fd0\u7ef4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u63a8\u8350\uff1a10 \u4eba\u4ee5\u4e0a\u56e2\u961f\u9009 mailcow\uff08\u529f\u80fd\u5168\u3001UI \u597d\u3001\u81ea\u52a8 DKIM\uff09\uff1b\u4e2a\u4eba\/\u5c0f\u56e2\u961f\u9009 Poste.io\uff08\u90e8\u7f72\u6700\u7b80\uff09\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img width=\"1280\" height=\"720\" src=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/08\/769867a3e24c3f1.jpg\" alt=\"\u90ae\u4ef6\u53cd\u5783\u573e\u914d\u7f6e\u793a\u610f\u56fe\uff1aSPF\/DKIM\/DMARC\u4e09\u4e2a\u8bb0\u5f55\u534f\u4f5c\" class=\"wp-image-3005\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/08\/769867a3e24c3f1.jpg 1280w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/08\/769867a3e24c3f1-300x169.jpg 300w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/08\/769867a3e24c3f1-1024x576.jpg 1024w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2026\/08\/769867a3e24c3f1-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><figcaption>DKIM\/SPF\/DMARC\/PTR \u56db\u4e2a\u53cd\u5783\u573e\u8bb0\u5f55\u914d\u9f50\uff0c\u4e3b\u6d41\u90ae\u7bb1\u4e0d\u4f1a\u62d2\u6536\u3002<\/figcaption><\/figure>\n<h2 id=\"\u90e8\u7f72-mailcow-\u5b8c\u6574\u6d41\u7a0b\">\u90e8\u7f72 mailcow \u5b8c\u6574\u6d41\u7a0b<\/h2>\n<ol type=\"1\">\n<li>\u51c6\u5907\u4e00\u53f0 2 \u6838 4G VPS\uff08\u63a8\u8350 4 \u6838 8G \u7ed9 30+ \u8d26\u53f7\u7528\uff09<\/li>\n<li>\u57df\u540d\u89e3\u6790\u5230 VPS IP\uff08mail.yourdomain.com\uff09<\/li>\n<li>\u88c5 Docker + Docker Compose<\/li>\n<li>\u62c9 mailcow\uff1a<code>git clone https:\/\/github.com\/mailcow\/mailcow-dockerized && cd mailcow-dockerized<\/code><\/li>\n<li>\u751f\u6210\u914d\u7f6e\uff1a<code>.\/generate_config.sh<\/code>\uff0c\u6309\u63d0\u793a\u586b\u57df\u540d<\/li>\n<li>\u542f\u52a8\uff1a<code>docker compose pull && docker compose up -d<\/code><\/li>\n<li>\u6d4f\u89c8\u5668\u8bbf\u95ee <code>https:\/\/mail.yourdomain.com<\/code>\uff0c\u521d\u59cb\u5316 admin<\/li>\n<li>\u6dfb\u52a0\u57df\u540d\u3001\u6dfb\u52a0\u90ae\u7bb1\u8d26\u53f7\u3001\u914d\u7f6e DKIM\/SPF\/DMARC<\/li>\n<\/ol>\n<p>\u63a8\u8350\u8424\u5149\u4e91 <a href=\"https:\/\/www.ygcloud.com\/vps\/hong-kong-cn2-vps\">\u9999\u6e2f CN2 VPS<\/a> \u6216 <a href=\"https:\/\/www.ygcloud.com\/vps\/japan-vps\">\u65e5\u672c VPS<\/a> 2 \u6838 4G \u00a580\/\u6708\u8d77\uff0c\u56fd\u5185\u8bbf\u95ee\u7a33\u5b9a\u3001\u5ef6\u8fdf\u4f4e\u3002<\/p>\n<h2 id=\"\u57df\u540d\u90ae\u7bb1\u5ba2\u6237\u7aef\u914d\u7f6e\">\u57df\u540d\u90ae\u7bb1\u5ba2\u6237\u7aef\u914d\u7f6e<\/h2>\n<p>mailcow \u8dd1\u8d77\u6765\u540e\uff0c\u6bcf\u4e2a\u5458\u5de5\u53ef\u4ee5\uff1a<\/p>\n<ol type=\"1\">\n<li>Webmail \u8bbf\u95ee\uff1a<code>https:\/\/mail.yourdomain.com<\/code>\uff0c\u6d4f\u89c8\u5668\u767b\u5f55<\/li>\n<li>\u684c\u9762\/\u79fb\u52a8\u5ba2\u6237\u7aef\uff1a<\/li>\n<\/ol>\n<ul>\n<li>IMAP \u670d\u52a1\u5668\uff1a<code>mail.yourdomain.com<\/code>\uff0c\u7aef\u53e3 993\uff0cSSL<\/li>\n<li>SMTP \u670d\u52a1\u5668\uff1a<code>mail.yourdomain.com<\/code>\uff0c\u7aef\u53e3 587\uff0cSTARTTLS<\/li>\n<li>\u7528\u6237\u540d\uff1a<code>name@yourdomain.com<\/code>\uff08\u5b8c\u6574\u90ae\u7bb1\u5730\u5740\uff09<\/li>\n<li>\u5bc6\u7801\uff1a\u5728 mailcow \u540e\u53f0\u8bbe\u7f6e\u7684\u5bc6\u7801<\/li>\n<\/ul>\n<p>\u6240\u6709\u4e3b\u6d41\u5ba2\u6237\u7aef\uff08Apple Mail\u3001Outlook\u3001Thunderbird\u3001iOS Mail\u3001Android Gmail\uff09\u90fd\u652f\u6301\u3002<\/p>\n<h2 id=\"\u5fc5\u88c5\u7684\u53cd\u5783\u573e\u914d\u7f6e\">\u5fc5\u88c5\u7684\u53cd\u5783\u573e\u914d\u7f6e<\/h2>\n<p>\u81ea\u5efa\u90ae\u7bb1\u6700\u5927\u7684\u5751\u662f\u88ab\u53d1\u5783\u573e\u90ae\u4ef6\u6216\u88ab\u53cd\u5217\u5165\u9ed1\u540d\u5355\u3002\u5fc5\u88c5\u914d\u7f6e\uff1a<\/p>\n<ul>\n<li><strong>SPF \u8bb0\u5f55<\/strong>\uff1a\u5728 DNS \u6dfb\u52a0 <code>v=spf1 mx ~all<\/code> \u544a\u8bc9\u6536\u4ef6\u65b9\u54ea\u4e9b\u670d\u52a1\u5668\u6709\u6743\u4ee3\u53d1\u4f60\u7684\u57df\u540d<\/li>\n<li><strong>DKIM \u7b7e\u540d<\/strong>\uff1amailcow \u81ea\u52a8\u751f\u6210\uff0c\u590d\u5236 DKIM \u516c\u94a5\u5230 DNS\uff0c\u8ba9\u6536\u4ef6\u65b9\u80fd\u9a8c\u8bc1\u90ae\u4ef6\u771f\u4f2a<\/li>\n<li><strong>DMARC \u8bb0\u5f55<\/strong>\uff1a<code>_dmarc.yourdomain.com TXT \"v=DMARC1; p=reject; rua=mailto:dmarc@yourdomain.com\"<\/code><\/li>\n<li><strong>PTR \u53cd\u5411\u89e3\u6790<\/strong>\uff1aVPS \u670d\u52a1\u5546\u4e00\u822c\u53ef\u8bbe\u7f6e\uff0c\u8ba9 IP \u53cd\u5411\u89e3\u6790\u5230 mail.yourdomain.com<\/li>\n<\/ul>\n<p>\u8fd9\u56db\u4e2a\u914d\u9f50\uff0c\u4e3b\u6d41\u90ae\u7bb1\uff08Gmail\u3001Outlook\uff09\u4f1a\u628a\u4f60\u8bc6\u522b\u4e3a\u5408\u6cd5\u53d1\u4ef6\u4eba\uff0c\u4e0d\u8fdb\u5783\u573e\u7bb1\u3002<\/p>\n<h2 id=\"\u5e38\u89c1\u95ee\u9898faq\">\u5e38\u89c1\u95ee\u9898 FAQ<\/h2>\n<p><strong>Q1\uff1a\u81ea\u5efa\u90ae\u7bb1\u4f1a\u88ab\u53d1\u5783\u573e\u90ae\u4ef6\u5417\uff1f<\/strong><\/p>\n<p>\u53ea\u8981\u914d\u7f6e\u597d SPF\/DKIM\/DMARC + \u5f3a\u5bc6\u7801 + \u9650\u5236\u4e2d\u7ee7\uff0c\u4e0d\u4f1a\u3002mailcow \u81ea\u5e26 Rspamd + ClamAV \u53cd\u5783\u573e\u53cd\u75c5\u6bd2\u3002<\/p>\n<p><strong>Q2\uff1amailcow \u8dd1 2 \u6838 4G \u80fd\u6491\u591a\u5c11\u8d26\u53f7\uff1f<\/strong><\/p>\n<p>100-200 \u4e2a\u6d3b\u8dc3\u90ae\u7bb1\u591f\u7528\u3002500+ \u8d26\u53f7\u5347 4 \u6838 8G + \u6570\u636e\u5e93\u5206\u79bb + Redis \u4f18\u5316\u3002<\/p>\n<p><strong>Q3\uff1a\u81ea\u5efa\u90ae\u7bb1\u80fd\u6536\u5230 Gmail \u7684\u90ae\u4ef6\u5417\uff1f<\/strong><\/p>\n<p>\u80fd\u3002\u914d\u7f6e\u597d SPF\/DKIM\/DMARC\u3001PTR \u53cd\u5411\u89e3\u6790\u540e\uff0cGmail \u4e0d\u4f1a\u62d2\u6536\u3002\u9001\u8fbe\u7387 99%+\u3002<\/p>\n<p><strong>Q4\uff1a\u80fd\u53d1\u90ae\u4ef6\u7ed9\u56fd\u5185 QQ\/163 \u90ae\u7bb1\u5417\uff1f<\/strong><\/p>\n<p>\u53ef\u4ee5\uff0c\u4f46\u8981\u6ce8\u610f\uff1aQQ\/163 \u90ae\u7bb1\u5bf9\u6d77\u5916 IP \u53d1\u9001\u66f4\u4e25\u683c\uff0c\u9700\u8981\u5907\u6848 + \u767d\u540d\u5355\u3002\u5efa\u8bae\u6d77\u5916\u4e1a\u52a1\u4e3a\u4e3b\u7528\u81ea\u5efa\uff0c\u56fd\u5185\u4e1a\u52a1\u7528\u817e\u8baf\u4f01\u4e1a\u90ae\u7bb1 \/ \u963f\u91cc\u4e91\u90ae\u3002<\/p>\n<p><strong>Q5\uff1amailcow \u5907\u4efd\u600e\u4e48\u505a\uff1f<\/strong><\/p>\n<p>\u6574\u4e2a \/opt\/mailcow-dockerized \u76ee\u5f55\u6253\u5305\uff08\u542b docker-compose.yml + data \u5377\uff09\u3002\u6bcf\u5929 cron \u4e00\u6b21 tar.gz \u5907\u4efd\u5230\u5bf9\u8c61\u5b58\u50a8\u3002\u6062\u590d\u65f6\u89e3\u5305 + \u91cd\u65b0\u62c9\u955c\u50cf + docker compose up -d\u3002<\/p>\n<h2 id=\"\u603b\u7ed3\">\u603b\u7ed3<\/h2>\n<p>\u51fa\u6d77\u4f01\u4e1a\u90ae\u7bb1\u81ea\u5efa\uff1amailcow \u662f\u7efc\u5408\u9996\u9009\u3001Poste.io \u662f\u5feb\u901f\u4e0a\u624b\u9009\u9879\u3001iRedMail 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CDN<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u51fa\u6d77\u4f01\u4e1a\u90ae\u7bb1\u81ea\u5efa\uff1amailcow\u3001Poste.io\u3001iRedMail \u600e\u4e48\u9009\uff1f\u5148\u8bf4\u7ed3\u8bba\uff1a3 \u4e2a\u90fd\u80fd\u81ea\u5efa\u4f01\u4e1a\u90ae\u7bb1\uff08\u591a\u57df\u540d + \u591a\u7528\u6237 + Webmail + \u53cd\u5783\u573e\uff09\uff0c\u4f46\u5b9a\u4f4d\u4e0d\u4e00\u6837\u2014\u2014mailcow \u529f\u80fd\u6700\u5168\u3001Poste.io \u90e8\u7f72\u6700\u7b80\u3001iR&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3003,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[46,42],"topic":[],"class_list":["post-3013","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-applications","tag-vps","tag-42"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ 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