I'm sad you're right, having your own email server right now it's almost impossible thanks to the adviratry rules for SPAM. You have to hire a IT specialist ful

I'm sad you're right, having your own email server right now it's almost impossible thanks to the adviratry rules for SPAM. You have to hire a IT specialist full time only for that, and it's not warranty your emails won't get flagged as a false-positive. We're almost forced to get Google Workspace / Microsoft equivalente Service for your own email.