Helm is a personal server that lives where you do
Dockerized Nextcloud + Postfix + Dovecot + Strongswan + OpenLDAP + SpamAssassin running on an ARM machine.<p>Sounds mostly alright, although it seems you cannot buy it without the $99/yearly subscription, which makes me wary.<p>Sure, a static IP and domain registration is good, but it ought to be an optional addon.