STMP, isn't. It has a lot of auxillery stuff and it's a nightmare to run a mail exchange. That being said, the excessive flexibility of the protocol stack can be a good thing if you know how to use it.
Given you use a postfix + opendkim setup I have devised …
REJOICE, I have increased the number of threads handling udp traffic from 8 to 16 to deal with a recent increase in traffic.
As a result the tracker software was restarted. Probably could have SIGHUP'd it but meh.
This tracker is my personal zen garden type hobby.
You can see …
I used the fediverse to shitpost, meme and in general vent my internal monolouge to whoever wanted to listen, that used to be work fine but over the ages it has become more and more... uh... cancerous? Not sure if that word works or not but I can't really think …