I need a domain company that enables me to switch the exchange node. Is this probable
I don’t want hosting. I want a domain and to change the Snail mail exchange
It’s a host you don’t need to a domain corporation.
You chose the domain and place it considering the host. A good host will likely then let you adjust the MX controls (email settings), so that you can point the email with the domain elsewhere, back own server and many others.