python - Can one domain name be bound to multiple servers?

Question

Now there is a website functioning normally. But new features need to be developed. Use a new second-level domain name and a new server for development. Is it possible? I don't know much about subordinates.

Answer 1

Yes, just add an A record to your new second-level domain name and resolve it to your new server.

Answer 2

You can set A bar
www.xxx.domain is bound to one IP
wwww.xxx.domain is bound to another IP