Full Mailcow stack — email, webmail, calendar, contacts — on your own server. No third-party access. Enterprise-grade email you actually own.
Virtualized CPU — Shared cores, solid for standard email workloads. Best value for small to mid-size mailboxes.
IMAP, SMTP, POP3. Works with Thunderbird, Outlook, Apple Mail, or any client.
Beautiful browser-based email, calendar, and contacts accessible from anywhere.
Rspamd + ClamAV keep your inbox clean automatically.
Auto-configured email auth. Your emails land in inboxes, not spam.
CalDAV/CardDAV synced across all your devices.
Let's Encrypt certificates auto-provisioned and renewed.
Manage domains, mailboxes, aliases, quotas from one panel.
Host as many domains as your server can handle. No extra fees.
Update with one command. Roll back instantly if needed.
For email delivery to work properly, these DNS records must be configured at your domain registrar. Mailcow generates the values automatically.
Routes email to your Mailcow server
yourdomain.com → mail.yourdomain.comPoints mail subdomain to server IP
mail.yourdomain.com → Server IPDeclares authorized mail senders
v=spf1 ip4:SERVER_IP -allCryptographic email signature
dkim._domainkey → Generated keyEmail authentication policy
_dmarc → v=DMARC1; p=rejectMaps IP back to mail hostname
Server IP → mail.yourdomain.comMailcow auto-generates SPF, DKIM & DMARC values. Copy them from the admin panel into your registrar. Propagation typically takes 5–30 minutes.
Stop paying per-seat. Stop trusting third parties with your data. Deploy Mailcow on your own server today.