+1 for fastmail… it’s one of those products that isn’t trying to trick you… you pay for it, and it’s just a solid product that tries to be the best at what it is…
it’ll let you have as many domains and aliases as you like, including wildcards for email (and lets you reply/send appropriately using any of those aliases)
it’ll let you pull all your calendars and push events into a single one of your choosing - it doesn’t have to be theirs
i could probably replicate some of what it does with my home server, but it’s really nice that i don’t have to