Moreover, I'm very curious to know how one even finds out such things (whether they're running on some python framework or ISP.net, etc.). I'm thinking a basic

Moreover, I'm very curious to know how one even finds out such things (whether they're running on some python framework or ISP.net, etc.). I'm thinking a basic nmap scan can tell what server they're using (actually I'll try that out right now and report results in a few)