I just set up a self hosted office suite based on NextCloud for myself.
With my setup, I can get:
While setting up NextCloud can be straightforward, setting up a mail server is quite difficult to get right especially when we want it to integrate seamlessly with NextCloud.
With my setup, the mail server is complete with all the required standards: Encryption, SPF, DMARC/DKIM.
A new user is created for each nextcloud user and the configuration to access the mail is automatically added so they can use the integrated mail app in Nextcloud without having to manually enter their credentials.
If you're interested in paying a one time fee of $150 for me to help you set it all up (you have to purchase your server), please fill this Google form and I'll reach out to you shortly.