For Lack of a Better Name(server): DNS Explained.

Summary

You've deployed! But your friends can't see it - what's wrong? I'm betting DNS. Maybe you've fixed a couple of entries, point some records to hostnames, waited patiently for new domains to resolve only to notice your nameservers are incorrect. But what actually goes on with DNS? Come to this talk to find out how DNS works, and how to interact and create a DNS with Python.