I've been using SnappyMail and can't complain.
ellipsoidalellipsoid
joined 11 months ago
".home.arpa" for A records.
I run my own CA and DNS, and can create vanity TLDs like: a.git, a.webmail, b.sync, etc for internal services. These are CNAMEs pointing to A records.
Scaleway offer up to 75GB of their Object Storage for free and only start charging when you go over.
Please elaborate more on the blocking, such as what IPs should be whitelisted.