People type recognizable names into a web browser to browse to a website on Internet. However, each site is represented by IP number. For examples, to browse AIONCLOUD website, you type domain address, www.aioncloud.com, however actually AIONCLOUD website have own IP address like 111.111.123.123 that identifies each computer or device connected to the internet. This long number is not commonly used because it is hard to remember. A Domain Name System (DNS) server contains a registry that maps each domain address to its IP address, therefore people enable to access the relevant site. A DNS zone represents the domain name space that is managed by a single authoritative name server and resides on its authoritative name server. To route traffic to your website through AIONCLOUD’s network, you need to change A record only. A record is a DNS zone record that maps a domain mane to IP address. Why do I have to change DNS setting? Your DNS records direct customers or visitors to your web server IP. To be secure your website with AIONCLOUD, the traffic require to route through AIONCLOUD’s network and your DNS record should instruct customers or visitors to send requests to AIONCLOUD servers. Once you complete DNS changes, the traffic will be filtered by AIONCLOUD and then forwarded to your web server.