# 🐮 + 🐋 = 💕 ## Help mailcow Let us know about your ideas in #mailcow @ Freenode. [Servercow](https://www.servercow.de) - hosted mailcow, KVM based virtual servers, web-hosting and more. [![Donate](https://img.shields.io/badge/Donate-PayPal-green.svg)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=JWBSYHF4SMC68) ## Get support ### Commercial support For commercial support contact [info@servercow.de](mailto:info@servercow.de). ### Community support - IRC @ [Freenode, #mailcow](irc://irc.freenode.org:6667/mailcow) - GitHub @ [mailcow/mailcow-dockerized](https://github.com/mailcow/mailcow-dockerized) ## Screenshots You can find screenshots [on Imgur](http://imgur.com/a/oewYt). ## Overview 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 management per-user (reject spam, mark spam, greylist) - Allow mailbox users to create temporary spam aliases - Prepend mail tags to subject or move mail to sub folder (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 derivatives only), TOTP - Add domains, mailboxes, aliases, domain aliases and SOGo resources - Add whitelisted hosts to forward mail to mailcow 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 **6 volumes** to keep dynamic data - take care of them! - vmail-vol-1 - redis-vol-1 - mysql-vol-1 - rspamd-vol-1 - postfix-vol-1 - crypt-vol-1