mailcow default password & login
Dockerized full-stack mail server. Default admin web UI login is admin / moohoo — change in the admin interface immediately.
Use these credentials for the very first login to mailcow only. The full vendor documentation linked below explains how to rotate them and harden the install.
Default username
admin
Default password
moohoo
Default port
443(HTTPS)
Default admin URL
https://mail.example.com
Notes & recovery
Reset with: docker compose exec php-fpm-mailcow bin/u_p_resetter.sh
Official documentation →Change the default immediately
Anyone with internet access can try the published default on mailcow. Set a strong, unique password the moment you finish first-time setup, ideally before exposing the service to your LAN.
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