| Subject | English | Portuguese |
| commun., IT | abusive registration of a domain name | ciberocupação |
| commun., IT | administration domain name | nome do domínio de gestão administrativo |
| comp., MS, Braz. | Berkeley Internet Name Domain | Berkeley Internet Name Domain (An implementation of Domain Name System (DNS) written and ported to most available versions of the UNIX operating system. The Internet Software Consortium maintains the BIND software) |
| comp., MS, Braz. | domain name | nome de domínio (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) |
| comp., MS | domain name | nome de domínio (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) |
| comp., MS | domain name registrar | entidade de registo de nomes de domínio (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, Braz. | domain name registrar | registrador de nomes de domínio (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)) |
| commun., IT | domain name registrar | registador de nome de domínio |
| gen. | domain name registrar | registador de domínio |
| comp., MS, Braz. | domain name registry | registro de nomes de domínio (" 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, Braz. | domain name reseller | revendedor de nomes de domínio (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) |
| IT | Domain Name Server | sistema de atribuição de nomes a domínios |
| IT | Domain Name Server | servidor de nome de domínio |
| comp., MS, Braz. | domain name server | servidor de nomes de domínio (A server that maintains information about a portion of the DNS database and that responds to and resolves DNS queries) |
| comp., MS, Braz. | Domain Name Service | Serviço de Nomes de Domínio (The Internet utility that implements the Domain Name System. DNS servers, also called name servers, maintain databases containing the addresses and are accessed transparently to the user) |
| IT | domain name system | Sistema de Nomes de Domínio |
| commun. | domain name system | sistema de nomes de domínio |
| commun., IT | Domain Name System | Sistema de Nome do Domínio |
| comp., MS | Domain Name System | Sistema de Nomes de Domínio (A hierarchical, distributed database that contains mappings of DNS domain names to various types of data, such as IP addresses. DNS enables the location of computers and services by user-friendly names, and it also enables the discovery of other information stored in the database) |
| comp., MS, Braz. | Domain Name System resolver | resolvedor de DNS (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 suffix | domínio de topo |
| commun., IT | domain-name suffix | domínio de primeiro nível |
| comp., MS, Braz. | fully qualified domain name | nome de domínio totalmente qualificado (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 | fully qualified domain name | nome de domínio completamente qualificado (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)) |
| commun. | internationally recognised and transparent system of management of the domain name system | sistema internacional reconhecido e transparente de gestão dos nomes de domínio |
| comp., MS, Braz. | Internet domain name | nome de domínio da 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 do domínio de gestão |
| commun., IT | naming domain | domínio de nomeação |
| commun., IT | private domain name | nome de domínio privado |
| commun., IT | title-domain-name | nome de domínio de designação |
| comp., net. | top-level domain name | nome de domínio do nível de topo |