Internet

Domain names

Terms

7 terms

  • ccTLD

    A ccTLD is a country code top-level domain such as .de or .jp, a two-letter domain name ending reserved for a country or territory.

  • Domain name

    A domain name is a unique, human-readable identifier in the Internet's DNS hierarchy, registered for a fixed term and used to address websites and email.

  • gTLD

    A gTLD (generic top-level domain) is a domain name ending such as .com, .org or .shop that is operated under ICANN contracts rather than tied to…

  • Registrar

    A registrar is an accredited company that registers domain names with TLD registries on behalf of customers and manages their renewals and transfers.

  • Registry

    A registry is the organization that operates a top-level domain, keeping its authoritative database of domain names and publishing the TLD zone in DNS.

  • TLD

    A TLD, or top-level domain, is the last label of a domain name, such as .com or .de, delegated directly from the DNS root zone.

  • WHOIS

    WHOIS is the query protocol and directory service that returns registration data for domain names, such as registrar, dates, status and nameservers.