I have bought a domain name www.mydomain.com on Namecheap, and I have successfully managed to set up redirections to my personal server available at the IP address XXX.XXX.XXX.XXX.
The problem is when I visit www.mydomain.com, the address bar changes to XXX.XXX.XXX.XXX because of the redirection.
I want DNS servers to automatically resolve www.mydomain.com to XXX.XXX.XXX.XXX to avoid the redirection. Namecheap allows me to "Transfer DNS to Webhost", but I do not know what details to enter there (I need to enter DNS server domains).
Is there a procedure to inform DNS servers around the world that www.mydomain.com should now resolve to XXX.XXX.XXX.XXX? What DNS information should I give Namecheap to transfer DNS?