All of these things mean that email is no longer fit for purpose. I host a few of my own domain emails using mailu (a system of docker containers), but not my

All of these things mean that email is no longer fit for purpose. I host a few of my own domain emails using mailu (a system of docker containers), but not my primary (so I'm slightly hypocritical). It's a certain amount of hassle, but as long as you do the SPF and DKIM things, it seems to work pretty well for me (in the limited amount that I use these domains for email).