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https://mailcow.email/ mailcow: dockerized - Blog The mailserver suite with the 'moo' – 🐮 + 🐋 = 💕 | Official Blog Page mailcow dockerized blog https://community.mailcow.email/d/5444-dkim-fail-bei-html-mails DKIM fail bei HTML Mails - mailcow community Hallo, ich habe heute mal etwas mit dem versenden via DKIM getestet und dabei festgestellt, dass Mails die ich im HTML Format via klassischem Outlook versen... dkim fail bei html mails https://u.sb/docker-mailcow/ Docker 安装 Mailcow 自建域名邮箱 - 烧饼博客 May 2, 2023 - 本文将指导使用 Docker 安装 Mailcow 搭建自建邮箱。 docker mailcow https://mailcow.email/posts/2022/release-2022-03a/ 🐄💮 Moorch Update 2022 – Revision a | Patchnotes - mailcow: dockerized - Blog May 13, 2026 - Moohoo everyone! We have released an impromptu bug fix update that fixes a few minor bugs and graphical issues. These are only minor changes this time, but as... update https://4n6.app/blog/migrate-iredmail-to-mailcow/ Migrate iRedMail to Mailcow Securely Using Expert Tool. Jul 19, 2025 - Learn to migrate iRedMail to Mailcow without data corruption. Complete guide on transferring iRedMail to Mailcow without technical knowledge. migrate iredmail mailcow securely using https://mailcow.email/posts/2021/mooctober2021/ 🐄 Mooctober 2021 - The Feldsam Edition - mailcow: dockerized - Blog May 26, 2026 - Patchnotes for the October 2021 Update edition mailcow dockerized blog https://app.daily.dev/posts/multiple-xss-vulnerabilities-found-in-mailcow-including-unauthenticated-account-takeover-lxncoxjj2 Multiple XSS Vulnerabilities Found in Mailcow, Including... Aikido Security's AI pentesting agent discovered three XSS vulnerabilities in Mailcow, a popular self-hosted open source email server. The most critical flaw... vulnerabilities found multiple xss mailcow including https://community.mailcow.email/d/4148-problem-with-email-sync-via-imap Problem with email sync via IMAP - mailcow community guys, recently I have an incedent with mailcow, I have restored server, but lost emails for 1 day, then clients started to sync, most client succesfully sync... with email problem sync via imap https://community.mailcow.email/d/5999-problem-und-ablehnung-von-mail-bei-anderen-providern Problem und Ablehnung von Mail bei anderen Providern - mailcow community May 5, 2026 - Hallo, bin ganz neu hier… wir haben unseren alten Exchange-Server von MS durch Mailcow ersetzt und dieser läuft nun seit rund einem halben Jahr Problemlos, b... problem und von mail bei https://community.mailcow.email/p/1-community-rules Community Rules - mailcow community Jul 11, 2020 - We know: Rules are boring. And it's great to see that most people know how they should behave - that is key for such a great community we already have.... community rules mailcow https://community.mailcow.email/d/6003-send-as-mail-in-wrong-sent-items-folder send as - mail in wrong sent items folder - mailcow community May 4, 2026 - In sogo I added a mailbox via Imap. And I delegated the user the right to send as with that added mailbox. Ok it works. But the sent item is addes in sent it... mail in sent items send wrong folder https://mailcow.email/de/tags/changelog/ Changelog - Tag - mailcow: dockerized - Blog Der E-Mail Server mit dem 'moo' – 🐮 + 🐋 = 💕 | Offizieller Blog changelog tag mailcow dockerized blog https://www.webarch.coop/mailcow Co-operative Mailcow Hosting | Webarchitects Mailcow is a Docker based email server which provides an elegant web interface for managing domains, mailboxes and more. co operative hosting webarchitects https://mailcow.email/posts/2023/release-2023-12/ 🛷 🐄 Moocember 2023 Update | Netfilter NFTables Support and Banlist Endpoint - mailcow: dockerized -... May 12, 2026 - 2023-12a (Release 29th December 2023) Changelog chore(deps): update dependency nextcloud/server to v28.0.1 by @renovate in... https://www.willow-media.nl/testen-verplaatsen-docker-volume Testen verplaatsen Docker volume van Mailcow naar ZFS pool | Willow Media Testen verplaatsen van de docker volume op een productie server docker volume testen verplaatsen van https://community.mailcow.email/d/3209-viele-dns-aufrufe-nach-mailcowemail-und-githubcom/11 Viele DNS Aufrufe nach mailcow.email und github.com - mailcow community Seit geraumer Zeit muss ich festellen, dass durch den selbst gehosteten mailcowdockerized sehr viele Domain Aufrufe zu den beiden Domains mailcow.email und g... dns aufrufe nach mailcow email https://exchange.icinga.com/anbucher/check_mailcow_rspamd/releases check_mailcow_rspamd :: Icinga Exchange Icinga check command to check status of a Rspamd-Service in Mailcow - A project by anbucher in category Plugins. Published on 2023-01-05 and maintained on... check mailcow rspamd icinga exchange https://community.mailcow.email/d/2546-as-admin-can-i-purge-all-mail-older-than-a-certain-age As admin, can I purge all mail older than a certain age? - mailcow community As admin, can I purge all mail older than a certain age? https://community.mailcow.email/d/772-update-strategy/6 Update strategy? - mailcow community Hi, i am pretty new to Mailcow and deeply impressed how complete the whole package is! Even an updatescrupt is included. The Question i am having now is mo... update strategy mailcow community https://community.mailcow.email/all?page=2 All Discussions: Page 2 - mailcow community mailcow community - official community forum! all discussions mailcow community https://community.mailcow.email/d/2653-my-mailcow-smtp-is-being-abused-to-spam-other-external-mailboxes My mailcow SMTP is being abused to spam other external mailboxes - mailcow community Hello I was noticed by my ISP which told me that my mail server is sending spam mails. After further investigation I saw the problem at the logs. My questi... being abused https://community.mailcow.email/d/1763-i-have-properly-set-up-mailcow-it-recieves-mail-but-unable-to-send-mail I have properly set up mailcow, it recieves mail but unable to send mail? - mailcow community So, I have gone ahead and added all of the proper DNS records, and then my mailserver which is mail.muneeb.co is not working. I have added the DKIM/SPF and D... https://community.mailcow.email/d/6012-new-outlook-imap New Outlook - IMAP - mailcow community May 7, 2026 - Hi All. Here’s an interesting issue that I am investigating: You are likely aware that Microsoft’s NEW Outlook “proxies” IMAP connections via Microsoft Cloud... new outlook imap mailcow community https://mailcow.email/posts/2025/release-2025-02/ 🐥🐄 Febmooary 2025 Update | Rspamd and MariaDB Update - mailcow: dockerized - Blog May 26, 2026 - Moohoo everyone It’s time for another update. This time, we’ve updated Rspamd to 3.11-2, upgraded MariaDB to 10.11, and moved our Docker images from Docker Hub... update rspamd mariadb mailcow dockerized https://community.mailcow.email/d/2185-question-about-active-sync Question about active Sync? - mailcow community Hi guys i have a few questions, 1) Currently was reading the manual guides https://docs.mailcow.email/manual-guides/u_e-autodiscover_config/ saying that act... about active question sync mailcow community https://community.mailcow.email/d/4325-connecting-mailcow-as-app-to-azure Connecting Mailcow as App to Azure - mailcow community Hi community, we use a mailcow instance as relay host between our (learning management/ LMS) servers and the customers mail servers. This allows the LMS app... connecting mailcow app azure community https://community.mailcow.email/d/4177-wie-entferne-ich-diese-funktion Wie entferne ich diese Funktion ? - mailcow community Wie entferne ich das ? wie ich diese funktion mailcow https://community.mailcow.email/d/619-renew-certificate-for-dovecot-etc Renew certificate for dovecot etc - mailcow community I am running mailcow behind nginx as an reverse proxy and the lets encrypt certificate that was probably generated on install has now expired and I can not f... renew certificate dovecot etc mailcow community https://www.zicks.net/?lang=ko-kr mailcow UI mailcow ui https://community.mailcow.email/d/6011-dns-issue-record-data-is-invalid DNS Issue "Record data is invalid" - mailcow community dns issue record data invalid https://community.mailcow.email/d/1920-postfix-dovecot-and-others-keep-restarting-every-minute Postfix, Dovecot (and others) keep restarting every minute - mailcow community Lately I observed, that (at least) Postfix and Dovecot keep restarting (inside their containers) approx. every minute. (See log below). Any idea what could c... and others every minute postfix dovecot keep https://community.mailcow.email/d/3815-rewrite-sender-address Rewrite sender address? - mailcow community Hi guys! Amazing email solution here. Trying to setup subdomain aliasing and managed to do incoming email bit with global sieve postfilter: if header :match... rewrite sender address mailcow community https://community.mailcow.email/d/4370-truenas-scale-install TrueNAS Scale Install? - mailcow community Hello, Has anyone been able to install mailcow on a TrueNAS Scale server version ElectricEeel-24.10? If so, any recommended steps you followed? Ideally, I... truenas scale install mailcow community https://community.mailcow.email/d/3436-bounce-email-not-arriving-when-using-smtp-relay Bounce email not arriving, when using SMTP relay - mailcow community I use Sender-dependent transports, and route all outgoing emails through Mailgun SMTP. Configured according to https://docs.mailcow.email/manual-guides/Post... smtp relay bounce email arriving using https://linuxnews.de/adminforge-sicherer-e-mail-dienst-mit-mailcow-als-basis/ adminForge: Sicherer E-Mail-Dienst mit Mailcow als Basis - LinuxNews.de Apr 22, 2026 - Die Dienste von adminForge, einer Plattform, die kostenlose, datenschutzfreundliche Open-Source-Dienste auf Servern in Deutschland hostet… e mail dienst https://community.mailcow.email/d/164-lokale-mail Lokale Mail - mailcow community Hi, kann mir jemand einen Hinweis geben, wie ich System-Mail vom zugrundeliegenden Vserver an einen User in Mailcow schicke? Ein erster Versuch ist daran ges... lokale mail community https://community.mailcow.email/d/293-help-with-reverse-proxy-setup-using-nginx-proxy-manager/4 Help with Reverse proxy setup using Nginx Proxy Manager - mailcow community Hello I am new to Mailcow and need some help. I am using a static IP for my internet service and no ports are blocked. Setup: I have added all the DNS recor... reverse proxy setup help with using nginx manager mailcow https://community.mailcow.email/d/5064-roundcube-just-throws-an-error-without-any-logs-evidence/2 Roundcube just throws an Error without any Logs / Evidence - mailcow community Hello, I am pretty new to Mailcow and wanted to install Roundcube. I followed this Instructions but I only get this Error when I wanna hit / get to the Insta... roundcube throws error https://docs.mailcow.email/post_installation/firststeps-ssl-dns/ SSL with DNS Challenge - mailcow: dockerized documentation dns challenge ssl mailcow dockerized documentation https://community.mailcow.email/d/732-mailcowdockerized-dovecot-mailcow-1-error/1 mailcowdockerized_dovecot-mailcow_1 ... error - mailcow community Intel Nuc Proxmox VE 6.3-2 LXC Container - Ubuntu 18.04 I am installing mailcow in a Proxmox LXC container (with activatited feature keyctl @ nesting) if... dovecot mailcow error community https://mailcow.email/posts/2022/release-2022-10a/ ⚠️ 2022-10a | Critical Stability Update ⚠️ - mailcow: dockerized - Blog Apr 24, 2026 - Moohoo everyone! Yesterday (on 25th October 2022) we´ve released the 2022-10 update. This Update here contains a critical error with the spam filtering for... critical stability update mailcow dockerized https://community.mailcow.email/d/5129-mailcow-docker-network/2 Mailcow Docker Network - mailcow community Hi, I want to use the clamav Container in another compose, so i try to Connect the mailcow container to my own. When i do that my container is not reachabl... mailcow docker network community https://docs.mailcow.email/de/manual-guides/mailcow-UI/u_e-mailcow_ui-forgot_password/ Passwort vergessen Funktion - mailcow: dockerized Dokumentation passwort vergessen funktion mailcow dockerized dokumentation https://community.mailcow.email/d/5648-dns-no-longer-working DNS no longer working - mailcow community Nov 28, 2025 - Hello, after mailcow working fine it seems that my DNS somehow broke after docker updates and I will not receive any mail. Which is kind of a problem. Postfi... no longer dns working mailcow community https://docs.mailcow.email/manual-guides/Postfix/u_e-postfix-relayhost/ Relayhosts - mailcow: dockerized documentation mailcow dockerized documentation https://community.mailcow.email/d/4490-email-deletion-api-and-web-view-delete-fuction-taking-soo-long Email deletion API and web view delete fuction taking soo long - mailcow community When I m trying to delete email via mail cow delete mail api, now its taking too much of time. same happen when I m trying to do with mail cow web UI as wel... https://community.mailcow.email/d/4166-what-is-happening What is happening? - mailcow community Hello All, I have installed mailcow using this guide https://docs.mailcow.email/ However, I was able to login into mailcow yesterday only and today it had th... what is happening mailcow community