Here’s a specific example of the role DNS plays: Let’s say you want to access this website directly and enter its domain name ...
Luckily, the folks at Web Hosting Geeks understand domain name systems very well, and they put together a guide that explains DNS simply for those of us who use domain names regularly—including ...
The Address (A) record associates a domain name or subdomain with an IP address, which is the primary purpose of the DNS system. The @ sign identifies "this domain;" for example, A @ nnn.nnn.nnn ...