What does "ww35" or "ww20" mean in a URL or domain like, in ww35.mydomain.com? What is they used for? Why when I visit some page using these, receive a message "This IP has been banned". Which IP ...
I know that dns resolves an address like example.com to an IP address like 188.8.131.52, but I'm a little confused about how subdomains are resolved, so that when you type http://subdomain.example.com, ...