Anyone with the tech skills and server space can run a #nostr relay. We have some documentation on setting up a small and very fast one called strfry. Encourage you to stream to nostr:npub16fcy8ynknssdv7s487nh4p2h4vr3aun64lpfea45d7h4sts9jheqevshgh as well.
Discussion
We are updating the strfry how-to with latest Docker container. You can also use the docs on Github to install without Docker.
https://github.com/hoytech/strfry/blob/master/docs/DEPLOYMENT.md
How to Stream with other relays:
I need to learn more about relays, but i will do it