Need help with URL Endpoints clarification

Hi everyone. Im working on a on-premises application and i need help with clarify what these URLs are used for. I know we need them all for provision profile procedure but need to know more specific in like 1 sentence on each URL.

developerservices2.apple.com

developer.apple.com

appstoreconnect.apple.com

idmsa.apple.com

Thanks in advanced <3