Fully Qualified Domain Name Parts. An example of an FQDN would be. The hostname and the domain name.
Besides the period at the end most fully qualified domain name structures consist of three parts though some top-level domains like the United Kingdom top-level domaincouk have two parts which gives some fully qualified names four domain parts. An FQDN can be broken down into four parts. The hostname and the domain name.
Www mail ftp store support etc.
The final element of a FQDN is the final period at the end. All FQDN follow the format hostname. These uniquely identifiable name chains are known as a Fully Qualified Domain Name FQDN. As an example of a relational database in Microsoft SQL Server the fully qualified name of an object is the one that specifies all four parts.