The same domain name can access different spaces, and the same space can be accessed by different domain names

<div class="iteye-blog-content-contain" style="font-size: 16px">The
    server is a machine that exists on the Internet to provide services to others. The domain name is a resolution system, and its corresponding relationship is your name It is the same as the ID card, except that the domain name is not allowed to be repeated because the Internet determines the identity through the IP address, but the IP address is complicated and difficult to remember, so there is a domain name, which can be resolved into an IP address through the domain name. As for the same thing you said There can be different domain names in the server, which can be understood as being on the same server. Is it possible to build websites with different domain names? The answer is yes, the same domain name can be assigned to different servers, and it is also possible. The effects of multi-machine load balancing and CDN acceleration can be achieved through DNS polling

and intelligent DNS technology. </div>