A domain name serves as a website’s unique address, making it easy for users to access content online. It consists of two main parts – the second-level domain (SLD) and the top-level domain (TLD). If the domain name is example.com, then SLD is example and .com is TLD. A Top-Level Domain (TLD) is the highest level in the domain name system (DNS) and is categorized into different types:
- Generic Top-Level Domains (gTLDs) – These are common across the globe, such as .com, .org, .net.
- Country Code Top-Level Domains (ccTLDs) – These are two-letter domain extensions assigned to specific countries or territories, such as .uk (United Kingdom), .ca (Canada), and .jp (Japan).
A ccTLD signifies a website’s connection to a particular nation, helping users identify its geographical origin or target audience. Each ccTLD is managed by a designated national authority responsible for domain registration and administration. While some ccTLDs are restricted for use within their respective countries, others are open to international registration and widely used for branding purposes.
Note: It is optional to use www with the domain name like www.google.com. This www is a subdomain of google.com domain.

Country-Level Domain Names (ccTLDs)
Below is a detailed table listing country-level domain names for different nations. These ccTLDs are either used directly with the domain name like google.fr or with additional extension like google.co.uk.
| Country | ccTLD |
|---|---|
| Afghanistan | .af |
| Albania | .al |
| Algeria | .dz |
| Andorra | .ad |
| Angola | .ao |
| Argentina | .ar |
| Armenia | .am |
| Australia | .au |
| Austria | .at |
| Azerbaijan | .az |
| Bahamas | .bs |
| Bahrain | .bh |
| Bangladesh | .bd |
| Barbados | .bb |
| Belarus | .by |
| Belgium | .be |
| Belize | .bz |
| Benin | .bj |
| Bhutan | .bt |
| Bolivia | .bo |
| Bosnia & Herzegovina | .ba |
| Botswana | .bw |
| Brazil | .br |
| Brunei | .bn |
| Bulgaria | .bg |
| Burkina Faso | .bf |
| Burundi | .bi |
| Cambodia | .kh |
| Cameroon | .cm |
| Canada | .ca |
| Chad | .td |
| Chile | .cl |
| China | .cn |
| Colombia | .co |
| Costa Rica | .cr |
| Croatia | .hr |
| Cuba | .cu |
| Cyprus | .cy |
| Czech Republic | .cz |
| Denmark | .dk |
| Dominican Republic | .do |
| Ecuador | .ec |
| Egypt | .eg |
| El Salvador | .sv |
| Estonia | .ee |
| Finland | .fi |
| France | .fr |
| Germany | .de |
| Greece | .gr |
| Guatemala | .gt |
| Honduras | .hn |
| Hong Kong | .hk |
| Hungary | .hu |
| Iceland | .is |
| India | .in |
| Indonesia | .id |
| Iran | .ir |
| Iraq | .iq |
| Ireland | .ie |
| Israel | .il |
| Italy | .it |
| Jamaica | .jm |
| Japan | .jp |
| Jordan | .jo |
| Kazakhstan | .kz |
| Kenya | .ke |
| Korea (South) | .kr |
| Kuwait | .kw |
| Latvia | .lv |
| Lebanon | .lb |
| Libya | .ly |
| Liechtenstein | .li |
| Lithuania | .lt |
| Luxembourg | .lu |
| Malaysia | .my |
| Maldives | .mv |
| Malta | .mt |
| Mexico | .mx |
| Monaco | .mc |
| Mongolia | .mn |
| Morocco | .ma |
| Myanmar | .mm |
| Nepal | .np |
| Netherlands | .nl |
| New Zealand | .nz |
| Nigeria | .ng |
| North Korea | .kp |
| Norway | .no |
| Oman | .om |
| Pakistan | .pk |
| Panama | .pa |
| Peru | .pe |
| Philippines | .ph |
| Poland | .pl |
| Portugal | .pt |
| Qatar | .qa |
| Romania | .ro |
| Russia | .ru |
| Saudi Arabia | .sa |
| Serbia | .rs |
| Singapore | .sg |
| Slovakia | .sk |
| Slovenia | .si |
| South Africa | .za |
| Spain | .es |
| Sri Lanka | .lk |
| Sudan | .sd |
| Sweden | .se |
| Switzerland | .ch |
| Syria | .sy |
| Taiwan | .tw |
| Tanzania | .tz |
| Thailand | .th |
| Tunisia | .tn |
| Turkey | .tr |
| Ukraine | .ua |
| United Arab Emirates | .ae |
| United Kingdom | .uk |
| United States | .us |
| Uruguay | .uy |
| Venezuela | .ve |
| Vietnam | .vn |
| Yemen | .ye |
| Zimbabwe | .zw |
Conclusion
Understanding country code top-level domains (ccTLDs) is essential for businesses, individuals, and organizations looking to establish a local presence online. Whether for branding, credibility, or SEO benefits, choosing the right ccTLD can enhance visibility and user trust. If you are considering registering a domain with a country-specific extension, ensure compliance with the respective country’s regulations, as some ccTLDs have residency or usage restrictions.





