- Downtime & Uptime
Downtime and uptime describe how long a website, computer or other system has been working (uptime) or not working (downtime).
- DNS (Domain Name System)
The Domain Name System is the phonebook of the internet. Each device connected to the internet has a unique IP address which other machines use to find the device. DNS servers eliminate the need for us to memorise IP addresses such as 192.168.123.1