| Subject | English | Italian |
| commun., IT | administration domain name | nome di dominio amministrativo |
| commun., IT | domain name | nome di dominio |
| commun., IT, comp. | domain name | nome a dominio |
| comp., MS | domain name | nome di dominio (The name given by an administrator to a collection of networked computers that share a common directory. Part of the DNS naming structure, domain names consist of a sequence of name labels separated by periods) |
| commun. | domain name holder | titolare del dominio |
| comp., MS | domain name registrar | registrar (The owner of the customer relationship with customers who buy second-level domains. There may be many registrars for a single top-level domain. Registrars maintain detailed customer information in their databases, such as the customer's contact address, telephone number, and e-mail address. Customers usually manage their second-level domains at the registrar's Web site, and the registrar updates the registry database when necessary (for example, when a customer renews a domain name)) |
| comp., MS | domain name registry | registro di nomi a dominio (" An organization that controls a top-level domain. Although it does not own the relationship with the customer (a domain name registrar does), it keeps basic information about second-level domains in its database, such as the domain's registration date, expiration date, "lock" status, registrant, and registrar.") |
| comp., MS | domain name reseller | rivenditore di nomi a dominio (The entity that resells domain names from a registrar. For example, Office Live Small Business is a reseller of domain names provided by the registrar Melbourne IT) |
| commun., IT | domain name server | server DNS |
| commun., IT | domain name server | server dei nomi di dominio |
| comp., MS | domain name server | Domain Name Server (A server that maintains information about a portion of the DNS database and that responds to and resolves DNS queries) |
| commun., IT | Domain Name System | sistema di nomi di dominio |
| commun., IT | domain name system | sistema dei nomi a dominio |
| IT | domain name system | sistema dei nomi di dominio |
| comp., MS | Domain Name System resolver | risolutore Domain Name Server (A software feature that communicates with DNS servers to create and resolve name-resolution queries. DNS resolvers exist on DNS clients and DNS servers) |
| commun., IT | Domain Name System server | server dei nomi di dominio |
| commun., IT | Domain Name System server | server DNS |
| commun., IT | domain-name suffix | dominio di primo livello |
| comp., MS | fully qualified domain name | nome di dominio completo (A DNS name that has been stated to indicate its absolute location in the domain namespace tree. In contrast to relative names, an FQDN has a trailing period () to qualify its position to the root of the namespace (host.example.contoso.com)) |
| comp., MS | internationalized domain name | Internationalized Domain Name (An Internet domain name that can accommodate non-ASCII characters such as the diacritical marks of European language or non-Latinate characters such as those found in Chinese, Korean or Arabic) |
| commun. | internationally recognised and transparent system of management of the domain name system | sistema di gestione internazionale riconosciuto e trasparente per il sistema dei nomi a dominio |
| comp., MS | Internet domain name | nome di dominio Internet (An address of an Internet connection that identifies the owner of that address in a hierarchical format. For example, www.whitehouse.gov identifies the Web server at the White House, which is a government agency) |
| commun., IT | management domain name | nome di dominio gestionale |
| commun., IT | naming domain | dominio di identificazione |
| commun., IT | naming domain | dominio di denominazione |
| commun., IT | private domain name | nome di dominio privato |
| commun., IT | title-domain-name | nome di dominio di designazione |
| IT | top-level domain name registry | registro dei nomi dei domini di primo livello |