Migrating from Google Workspace or Microsoft 365 to self-hosted mail is no longer madness.
Why self-hosted
- Data sovereignty
- Predictable cost
- Complete control
- Zero vendor lock-in
Technical stack
Postfix MTA, Dovecot, Rspamd, ClamAV, Roundcube/SOGo, Postscreen.
Modern email security
DKIM, SPF, DMARC, MTA-STS, TLSA/DANE, Greylisting.