A Fully Qualified Domain Name (FQDN), is the complete domain name, with subdomain(s), domain and top-level-domain.
I usually refer to a (sub-)domain I use for, e.g., a web server instance or application, like subdomain.example.com as the FQDN.
A Fully Qualified Domain Name (FQDN), is the complete domain name, with subdomain(s), domain and top-level-domain.
I usually refer to a (sub-)domain I use for, e.g., a web server instance or application, like subdomain.example.com as the FQDN.