# mailcow: dockerized - 🐮 + 🐋 = 💕 [![Servercow](https://www.servercow.de/img/cow_globe_200.svg)](https://www.servercow.de) If you want to support mailcow, consider hosting mailcow on a Servercow virtual machine @ Servercow! ## Screenshots You can find screenshots [on Imgur](http://imgur.com/a/oewYt). ## Overview mailcow dockerized comes with **12 containers** linked in **one bridged network**. Each container represents a single application. - Dovecot - ClamAV - Memcached - Redis - MySQL - Bind9 (Resolver) (formerly PDNS Recursor) - PHP-FPM - Postfix - Nginx - Rmilter - Rspamd - SOGo **7 volumes** to keep dynamic data - take care of them! - vmail-vol-1 - dkim-vol-1 - redis-vol-1 - mysql-vol-1 - rspamd-vol-1 - postfix-vol-1 - crypt-vol-1 The integrated **mailcow UI** allows administrative work on your mail server instance as well as separated domain administrator and mailbox user access: - DKIM key management - Black- and whitelists per domain and per user - Spam score managment per-user (reject spam, mark spam, greylist) - Allow mailbox users to create temporary spam aliases - Prepend mail tags to subject or move mail to subfolder (per-user) - Allow mailbox users to toggle incoming and outgoing TLS enforcement - Allow users to reset SOGo ActiveSync device caches - imapsync to migrate or pull remote mailboxes regularly - TFA: Yubi OTP and U2F USB (Google Chrome and derivates only), TOTP - Add domains, mailboxes, aliases, domain aliases and SOGo resources - Add whitelisted hosts to forward mail to mailcow *[Looking for a farm to host your cow?](https://www.servercow.de)*