You could. If you want permission, ask the server host or administrator.
Lookup on youtube "How to setup a Minecraft server" on youtube. Pretty simple if you follow all the steps in order and exact.
it is a private server
a video game server, for example:you can make your own server on minecraft and you can join someones
Go on someones Minecraft acaunt
Check the Minecraft Wiki. It has information there.
The channel RoosterTeeth on Youtube uses the Xbox version of Minecraft, therefore them not having a server I.P.
Watch youtube videos.
Watch youtube videos.
It is a private server, they don't want to tell anyone.
To make a private server, you will need to go to your server.properties file and change it to whitelist true.
He doesn't have a public server and he probably won't. He has a private server where only he and his friends play on. PRIVATE!
Look up on youtube