Country code top-level domain - Revision history

VU-MaintenanceBot: Migrate visible code-standard terminology from ISO to ICR

2026-07-04T11:48:59Z

Migrate visible code-standard terminology from ISO to ICR

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	'''Country code top-level domains''' ('''ccTLDs''') are two-letter internet domain extensions assigned to specific countries, sovereign states, or dependent territories. They are part of the hierarchical structure of the Domain Name System (DNS) and are intended to represent a geographic or administrative association.		'''Country code top-level domains''' ('''ccTLDs''') are two-letter internet domain extensions assigned to specific countries, sovereign states, or dependent territories. They are part of the hierarchical structure of the Domain Name System (DNS) and are intended to represent a geographic or administrative association.

	Each ccTLD corresponds to a two-letter code derived from the ~~ISO 3166-1~~ alpha-2 standard.		Each ccTLD corresponds to a two-letter code derived from the [[ICR 100]] alpha-2 territory-code standard.

	== Definition ==		== Definition ==

VU-MaintenanceBot: Unlink nonessential imported Wikipedia wanted links

2026-06-26T14:27:47Z

Unlink nonessential imported Wikipedia wanted links

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	* [[Internet]]		* [[Internet]]
	* [[Technical documentation]]		* [[Technical documentation]]
	* [[Country code]]		* Country code

	[[Category:Internet]]		[[Category:Internet]]

Per.kuskan at 23:36, 5 May 2026

2026-05-05T23:36:25Z

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	== Relevance in structured documentation ==		== Relevance in structured documentation ==
	In technical or archival documentation, ccTLDs may function as neutral geographic identifiers within domain names. They are typically referenced in the context of infrastructure, hosting environments, or jurisdictional categorization.		In technical or archival documentation, ccTLDs may function as neutral geographic identifiers within domain names. They are typically referenced in the context of infrastructure, hosting environments, or jurisdictional categorization.

			== See also ==
			* [[Domain Name System]]
			* [[Top-level domain]]
			* [[Internet]]
			* [[Technical documentation]]
			* [[Country code]]

			[[Category:Internet]]
			[[Category:Domain Name System]]
			[[Category:Top-level domains]]
			[[Category:Country codes]]
			[[Category:Technical documentation]]
			[[Category:Reference pages]]

Walter61: Page created

2026-02-15T17:48:56Z

Page created

New page

'''Country code top-level domains''' ('''ccTLDs''') are two-letter internet domain extensions assigned to specific countries, sovereign states, or dependent territories. They are part of the hierarchical structure of the Domain Name System (DNS) and are intended to represent a geographic or administrative association.

Each ccTLD corresponds to a two-letter code derived from the ISO 3166-1 alpha-2 standard.

== Definition ==
A ccTLD is a top-level domain consisting of exactly two letters. These codes are based on internationally recognized country and territory identifiers.

Examples include:
* ''.nl'' — [[Netherlands]]
* ''.de'' — [[Germany]]
* ''.fr'' — France
* ''.us'' — United States

ccTLDs differ from:
* Generic top-level domains (gTLDs), such as ''.com'', ''.org'', and ''.net''
* Sponsored or specialized top-level domains serving specific communities or purposes

== Administration ==
Each ccTLD is delegated to a registry operator responsible for:
* managing domain registrations
* maintaining technical DNS infrastructure
* defining eligibility and policy requirements

Registration policies vary widely:
* Some ccTLDs require local presence or residency.
* Others are open to global registrants without geographic restrictions.
* Certain domains operate structured second-level systems (for example ''.co.xx'' patterns).

Global coordination of the DNS root zone, including ccTLD delegations, is handled by international internet governance organizations.

== Structure ==
A typical domain name under a ccTLD follows the structure:

<pre>
example.nl
example.de
example.fr
</pre>

Some ccTLDs use categorized second-level namespaces, such as:

<pre>
example.co.uk
example.com.au
example.org.za
</pre>

These structural conventions are defined by the relevant registry authority.

== Usage ==
ccTLDs are commonly used to:
* indicate geographic relevance
* comply with national regulatory frameworks
* support localized branding or language identity
* segment services by jurisdiction

A ccTLD reflects registration context and delegation structure. It does not inherently determine server location, operational ownership, or legal jurisdiction.

== Relevance in structured documentation ==
In technical or archival documentation, ccTLDs may function as neutral geographic identifiers within domain names. They are typically referenced in the context of infrastructure, hosting environments, or jurisdictional categorization.