What is DNS?
The Domain Name Service (or DNS) is the key to the presence of your server on the internet. You are probably aware your domain has an “IP” address, which stands for Internet Protocol; that number is your domain’s literal web address on the internet. A typical IP address is a series of four numbers called octets that are identified like so: 10.10.10.10. You can think of your IP address as being similar to a postal address. The IP address is the exact location where your domain lives. I usually explain it like this;