Domain Is Used To Map An Address To A Name
For example a client send a request to the server for performing a particular task server finds a list of authorized client.
Domain is used to map an address to a name. A domain name is an identification string that defines a realm of administrative autonomy authority or control within the internet. A domain name is a string of text that maps to a numeric ip address used to access a website from client software. The domain name functions as a link to the ip address.
For more help go to your domain host s help site. It is convenient to think of ip addresses as the actual code and the domain name as a nickname for that code. When you type a web address or click on a link your browser knows the site s name but it has to execute a nameserver lookup to find out the matching ip address.
The server sends a query to the dns server to map an address to a name to determine if the client is on the authorized list. Domain names are used in various networking contexts and for application specific naming and addressing purposes. They work with ips.
To map an a record you need the app s external ip address. A records are most commonly used to map a fully qualified domain name fqdn to an ipv4 address. A dns server does the same for the internet except it maps domain names to ip addresses.
This allows the end user to type in a human readable domain while the computer can continue working with numbers. On the custom domains page copy the app s ip address. The list contains only ip addresses of the client.
The internet s routers and switches don t understand domain names. Dns records are the settings of the domain configuration and dns records keep internet traffic moving. In general a domain name identifies a network domain or it represents an internet protocol resource such as a personal computer used to access the internet a server computer hosting a website or the web site itself or any other service communicated.