If you are using only the hostname without the domain information to connect to a server, the application you're using may not be able to resolve the hostname. Also, if you are trying to connect to a remote host that is not local to your internet service provider ISP , you will probably have to use the FQDN. This is document aiuv in the Knowledge Base. Last modified on Skip to: content search login.
Knowledge Base Toggle local menu Menus About the team. Knowledge Base Search. Most browsers like Chrome or Safari will automatically assume the hostname is www. An FQDN also requires the terminating period after the top-level domain, such as en.
This ending period is not required by most browsers. Domain names that do not contain the full path are called Partially Qualified Domain Names. You know the hostname, but not which domain. A Partially Qualified Domain Name is used for convenience, in certain contexts. If the domain is already known elsewhere in a certain task, a common shortcut is to just refer to the host name without referring to the full path. This is the equivalent of your town and postcode.
Your FQDN would be your full mailing address. A systems administrator could refer to the Fully Qualified Domain Name like gd. If this shortcut is used, the rest of the system understands the context, that gd refers to gd. When attempt connection to a host such as logging into the administrator interface on your online store you must use the FQDN. Until then, only third-level registrations are possible, e. As mentioned before, FQDNs are read from right to left.
Between the second-level domain and the hostname, further subdomains may be included, numbered consecutively as third-level domain, fourth-level domain and so on. Farthest left, the hostname follows at the end. Via a fully qualified hostname FQHN , a query reaches a unique and unambiguously identifiable computer.
By contrast, the partially qualified domain name PQDN is a relative name for a domain. It does not provide the complete path to the top-level domain. A tip for further reading: 3 domain strategies for your multilingual website architecture.
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Become a customer. Blog The InterNetX Blog provides you with news and background information on innovations concerning domains, servers, SSL and other industry-related topics. Fully qualified domain name — a definition The term fully qualified domain refers to a domain name that fully specifies the unique and exact location of a domain name within the DNS. Only numbers, letters and hyphens are allowed.
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