URI Vocabulary
A class of URI references, either as absolute URIs or relative references. This includes IRIs.
An absolute URI or IRI.
The identifier of an IRI.
The identifier of a URI, with percent-encoded non-ASCII characters.
A relative URI reference which can be combined with a URI.
A well-known URI is one using the HTTP or HTTPS scheme with path starting on '/.well-known/'.
A URI using the URN scheme.
A persistent URL points to a redirect to the real resource, which can be changed if the target website is no longer available.
A PURL domain is maintained by a single entity and defines redirects for various URLs under it.
A URI with a fragment identifies a portion of a resource defined by the URI reference stripped of the fragment.
Specifies the URI scheme used by an identifier.
Specifies the username stored in an identifier.
Specifies the password stored in an identifier.
Specifies the account referred to by an identifier.
Specifies the hostname referred to by an identifier.
Specifies a port referred to by an identifier. The port may also be implied by a URI scheme.
Indicates that the port is not explicitly stated.
Specifies the path stored by an identifier.
Specifies the file name as part of the path stored by an identifier.
Specifies the file suffix indicating the type of the file refererred to by an identifier.
Specifies the query part of an identifier.
Specifies the fragment part of an identifier.
Specifies the base identifier which the subject one is a fragment of.
Specifies the URN namespace used by an identifier.
Specifies the well-known URI suffix used by an identifier.
Specifies the PURL domain used by an identifier.
Specifies the identifier for a resource.
Identifies an IANA-affiliated resource available as a reference for this entity.
A URI scheme defines the structure and interpretation of URIs using it.
The identifier of a URI scheme.
The class of all URI hostnames, either domains or IP addresses.
The class of all URI hostnames that are special for the corresponding protocols.
The class of all URI hostnames that are not globally reachable.
The identifier of a host, using international characters.
The identifier of a host, using ASCII only.
A class of domain names that serve as identification of internet domains.
A domain name that is reserved for a special purpose.
A domain name that is located in the locally-served DNS zones.
A domain name that is used as a public suffix for other domains. Also known as a registry controlled domain.
A domain that is not a subdomain of any other.
A domain name for a country.
A generic domain name.
A generic domain name with restricted eligibility.
A domain name used for internet infrastructure.
A domain name for specific communities sponsored by an organization.
A proposed domain name, not yet incorporated into the registry.
A domain name used for testing.
Links a resolved IP address to the domain.
Links a page describing the delegation of the top-level domain.
Specifies the sponsor of the top-level domain.
Links to a subdomain of the domain.
Stores the response from a WHOIS server for the domain or IP address.
Links to the domain of the WHOIS server used for the domain or IP address.
Links to the resource storing an RDAP record about the domain or IP address.
Links to the domain of the RDAP server used for the domain or IP address.
Specifies whether HTTP Strict Transport Security (HSTS) is enabled for this domain.
Links to the domain that serves as a public suffix or registry for this domain.
An IP address of any type.
An IPv4 address.
An IPv6 address.
A future IP address used in a URI.
A special-purpose IP address.
A private IP address.
A reserved IP address.
A port for an internet protocol, with a specific number.
An internet protocol, such as TCP or UDP.
The identifier of a protocol.
A named internet service, running on specific ports.
The identifier of a named service.
A media type representing a format or a collection of related formats.
A media type that represents a single file or medium.
A media type that contains multiple media or parts.
A media type that uses a structured suffix to indicate a more specific type.
A media type with additional parameters.
A media type implied from the structure of a file or medium.
The identifier of a MIME type.
Specifies the parameters of a MIME type.
A filename extension, commonly corresponding to a format.
The identifier of a suffix, without the dot.
A file format, defining the structure of a file.
A field in the query or fragment portion of a URI.
The identifier of a URI field, percent-decoded.
A namespace used by a Uniform Resource Identifier.
A URN namespace with formal registration.
A URN namespace with informal registration.
An unregistered experimental URN namespace.
The identifier of a URN namespace.
The identifier of a well-known resource.
The identifier of a well-known URI suffix.
A non-hierarchical part of a URI, either a query or a fragment.
A URI fragment in the XPointer format.
A URI query or fragment in the Media Fragments format.
The query or fragment portion of a URI, undecoded.
The query or fragment portion of a URI, percent-decoded.
Deprecated. Both query and fragment are identified using the same class.
Deprecated. URI fields are treated as properties.
Deprecated. Its usage was replaced by an inverse property dbp:mime.
Deprecated. Reified URI statements shall be described in another way.
Deprecated. A WHOIS server is identified by a domain name.
Deprecated. The validity of identifiers is indicated using other means.