Fully Qualified Domain Name Vs Hostname. A Fully Qualified Domain Name FQDN is the complete domain name of a specific computer or host online. The fully qualified domain name consists of three or more labels.
If the local computer is a node in a cluster lpBuffer receives the DNS domain name of the cluster virtual server. The host name represents the network or system used to deliver a user to a certain address or location. Define host or computer name domain name hostname host address DNS host name host domain name fqdn host file domain domain name mapping ip address.
An FQDN or a Fully Qualified Domain Name is written with the hostname and the domain name including the top-level domain in that order.
You can check the FQDN using hostname --fqdn or the domain name using dnsdomainname. The only relation between a hostname and an FQDN is that for some uses of hostname the value of it is supposed to be an FQDN. A Fully Qualified Domain Name FQDN is the complete domain name of a specific computer or host online. The top level domain the domain names optional subdomains and the host name.