Lots of places offer that kind of combined service. I have my domains on namecheap and they're constantly trying to sell me bundled email, web hosting, etc. up

Lots of places offer that kind of combined service. I have my domains on namecheap and they're constantly trying to sell me bundled email, web hosting, etc. up sells. I did use their email for one domain once and it was perfectly fine and serviceable web-based mail.