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by johnea 266 days ago
Actually, full strength virtual (multi-domain) email hosting is also quite doable.

This is a great guide that's been used and updated for many years:

https://www.purplehat.org/?page_id=1450

Once hosting email for yourself, you may want to add new project-specific domains, or host email for friends and family. The database user accounts actually make it easier to add and remove users after the system is up and running.

This Purplehat guide provides a step by step procedure that's allowed many people and orgs to bring self-hosted email online...