Hello everyone, nice to meet you all.
This question was probably asked around here but is it really possible to be your own mail provider?
I think I’m experienced enough when it comes to homelabbing that I could take on something like this.
I THINK im aware of the technicalities, I did some research but it still begs the question, is it really worth it? would it be hard to build up a reputation so that your emails don’t land in spam folders?


Depending on how you define “self-hosting”, I may qualify at that.
I’ve hosted my email on a remote VPS myself. I have not hosted the machine in my apartment.
I used postfix + dovecot + mysql stack, I have to admit it was the hardest thing I’ve ever configured and I’ve hosted a lot of services in my life.
In the end I ended up switching to the free service that came with the domain became no matter what I did and how compliant I was to dkim and SMARC and tkip (I’m probably butchering the name here, it’s been a long time) outlook accounts kept sending my emails to spam, everything else worked fine, even gmail, but DAMN Microsoft and how much I hate that company managed to fuck over me one final time even after years after I switch to Linux. I tried everything even the form to remove my email from spam.
Tl;Dr hosted email on a vps but couldn’t get past outlook spam filters