Domain Names

A Comprehensive Guide to Domain Extensions and Their Best Uses

26 Sep 2026 24 min read

Currently Usable Top-Level Domains (TLDs): A Comprehensive Guide to Domain Extensions and Their Best Uses

Choosing a domain name is no longer simply a matter of deciding between .com, .net and .org. The modern Domain Name System contains a very large and diverse collection of top-level domains (TLDs), ranging from traditional country-code extensions such as .ke, .uk and .za, to generic extensions such as .com, .org, .shop and .technology, geographic extensions such as .africa and .london, professional extensions such as .law and .cpa, and highly specialized or restricted extensions such as .bank.

The right TLD can communicate what an organization does, where it operates, whom it serves, or what type of entity it represents before a visitor even reaches the website.

However, there is an important distinction between a TLD being delegated and technically active and that TLD being available to the general public for domain registration. IANA’s Root Zone Database is the authoritative reference for delegated TLDs, and it contains generic, country-code, sponsored and other categories.

This guide explains the major currently usable TLD categories and provides a practical comparison of the extensions most relevant to businesses, organizations, institutions, governments, professionals, communities and individuals.


What Is a TLD?

A Top-Level Domain (TLD) is the part of an Internet domain name appearing immediately after the final dot.

For example:

www.example.com

The .com portion is the TLD.

Likewise:

  • example.ke → .ke
  • example.org → .org
  • example.africa → .africa
  • example.tech → .tech
  • example.co.ke → .ke is technically the TLD, while .co.ke is a second-level domain structure under Kenya’s country-code TLD.
  • example.ac.ke → .ke is the TLD.

TLDs are administered through the global DNS hierarchy. IANA maintains the Root Zone Database containing the delegation information for TLDs.


The Major Types of TLDs

Modern TLDs can broadly be divided into several categories:

  1. Generic Top-Level Domains (gTLDs)
  2. Country-Code Top-Level Domains (ccTLDs)
  3. Sponsored Top-Level Domains (sTLDs)
  4. Generic-restricted TLDs
  5. Geographic and community-oriented TLDs
  6. Professional and industry-specific TLDs
  7. Internationalized Domain Name TLDs (IDN TLDs)
  8. Brand TLDs
  9. Infrastructure TLDs

ICANN defines gTLDs as a category encompassing traditional extensions such as .com, .net and .org as well as many of the newer extensions introduced through the New gTLD Program.

The current DNS root contains a very large number of delegated TLDs. The 2012 New gTLD program alone resulted in more than 1,200 delegated new gTLDs, while ICANN’s published 2026 statistics show 1,241 delegated gTLDs from that program as of August 31, 2026, subject to later changes and removals.


1. Traditional Generic TLDs

Traditional generic TLDs are among the most recognizable domain extensions on the Internet.

TLD Best use case Recommended for
.com Commercial and general-purpose websites Companies, businesses, startups, entrepreneurs, brands, online stores
.net Networks, technology and Internet services ISPs, technology companies, infrastructure providers, software businesses
.org Organizations and public-interest activities NGOs, charities, associations, foundations, communities
.info Information resources Information portals, directories, educational resources, reference websites
.biz Business websites Commercial businesses and enterprises
.name Personal identity Individuals, personal brands and family websites
.pro Professional services Consultants, professionals, specialists and service providers

Among these, .com is the broadest commercial/general-purpose choice. .org communicates an organizational orientation, while .net has historically been associated with networks and technology.

It is important not to assume that the meaning of a TLD automatically creates a legal or regulatory status. A domain ending in .org, for example, does not by itself prove that an entity is a nonprofit organization.


2. Country-Code TLDs (ccTLDs)

Country-code TLDs are generally associated with countries, territories or geographical locations. ICANN describes ccTLDs as domains reserved for countries, territories and geographical locations identified through ISO 3166-1 country codes, although the policies for individual ccTLDs are locally managed and therefore vary considerably.

Examples include:

TLD Country/territory association Best use case
.ke Kenya Kenyan businesses, institutions and individuals
.uk United Kingdom UK businesses and organizations
.us United States US organizations and qualifying registrants
.ca Canada Canadian businesses and organizations
.au Australia Australian organizations and businesses
.nz New Zealand New Zealand organizations
.za South Africa South African organizations
.ng Nigeria Nigerian businesses and organizations
.gh Ghana Ghanaian organizations
.tz Tanzania Tanzanian businesses and institutions
.ug Uganda Ugandan organizations
.rw Rwanda Rwandan organizations
.et Ethiopia Ethiopian organizations
.in India Indian organizations and businesses
.cn China Chinese organizations
.jp Japan Japanese organizations
.de Germany German organizations
.fr France French organizations
.it Italy Italian organizations
.es Spain Spanish organizations
.br Brazil Brazilian organizations
.mx Mexico Mexican organizations
.ae United Arab Emirates UAE organizations
.sa Saudi Arabia Saudi organizations
.qa Qatar Qatari organizations
.sg Singapore Singaporean organizations
.my Malaysia Malaysian organizations
.id Indonesia Indonesian organizations

Why use a ccTLD?

A ccTLD can communicate geographic identity immediately.

For example:

company.ke

can communicate that the company has a Kenyan identity or market focus.

For an organization operating primarily in one country, a ccTLD can therefore be an important part of its national digital identity.

However, registration requirements differ from one ccTLD to another. Some are relatively open, while others impose residency, corporate presence, trademark, professional or other eligibility requirements.


3. Kenya’s .KE Domain Family

For Kenyan businesses and institutions, the .ke namespace deserves special consideration.

IANA identifies .ke as Kenya’s country-code TLD and lists Kenya Network Information Center (KeNIC) as its manager.

Common Kenyan domain structures include:

Extension Typical positioning Recommended users
.ke Direct national identity Businesses, individuals, organizations, brands
.co.ke Commercial Kenya Companies, shops, service businesses
.or.ke Organizations NGOs, associations and organizations
.ne.ke Network-related services Network and Internet service providers
.go.ke Government Kenyan government institutions
.ac.ke Academic institutions Universities, colleges and higher-education institutions
.sc.ke Schools Schools and educational institutions
.me.ke Personal identity Individuals and personal brands

The exact registration rules and eligibility should always be checked with the current Kenyan registry or an authorized registrar rather than inferred from the extension’s name.


4. New Generic TLDs

The expansion of the domain-name system introduced hundreds of descriptive extensions.

These can make a domain name more immediately meaningful.

Examples include:

.app, .dev, .tech, .cloud, .shop, .store, .online, .website, .agency, .company, .digital, .media, .solutions, .services, .consulting, .marketing, .software and .technology.

TLD Best use case Recommended for
.app Applications and app-related services Software companies, mobile apps, developers
.dev Software development Developers, programmers, engineering teams
.tech Technology Technology companies, IT firms, startups
.technology Technology businesses Technology companies and technical organizations
.software Software products/services Software companies and developers
.cloud Cloud computing Cloud providers, SaaS companies, IT services
.digital Digital services Digital agencies, technology companies, consultants
.online Online businesses E-commerce, digital services and Internet businesses
.website Websites and web projects General web projects and online businesses
.site General websites Businesses, projects and individuals
.store Online retail E-commerce companies and retailers
.shop Online shopping Retailers, merchants and e-commerce brands
.agency Agencies Marketing, recruitment, creative and professional agencies
.consulting Consulting Consultants and advisory firms
.services Service businesses Contractors, agencies and service providers
.solutions Solutions providers B2B service companies and technology businesses
.company General corporate identity Businesses and commercial enterprises
.business Business activity Companies, entrepreneurs and commercial projects
.marketing Marketing Marketing agencies and marketing professionals
.media Media and publishing Publishers, media companies and content creators
.news News News publishers and journalism projects
.social Social communities Community projects and social platforms
.community Communities Associations, online communities and membership organizations

These descriptive TLDs can be especially useful where the corresponding .com domain is unavailable or where an organization wants its domain itself to communicate its business category.


5. E-Commerce TLDs

Online retail has several highly descriptive domain extensions.

TLD Best use case Recommended for
.shop Shopping Retailers and online shops
.store Online stores E-commerce businesses
.market Marketplaces Marketplaces, vendors and commerce platforms
.shopping Shopping services Retail platforms and shopping websites
.buy Commerce and purchasing Retail campaigns and shopping brands
.discount Discounts and promotions Promotional websites and retailers
.deals Deals and offers Discount platforms and retailers
.coupons Coupons Coupon websites and promotional services
.sale Sales Retailers and promotional campaigns

A retailer could therefore use names such as:

brand.shop

brand.store

or

brand.market

depending on its branding strategy.


6. Technology and Startup TLDs

Technology companies have an unusually broad range of relevant extensions.

TLD Best use case Recommended for
.tech Technology Technology companies
.dev Development Software developers
.app Applications App developers
.software Software Software companies
.cloud Cloud computing Cloud providers
.digital Digital services Digital agencies and technology firms
.ai Artificial intelligence AI companies, AI products and research projects
.io Technology/startups Technology companies and startups
.systems Technical systems Systems integrators and infrastructure companies
.network Networks Networking and technology companies
.computer Computing Computer companies and technical projects
.engineering Engineering Engineering companies and professionals
.data Data Data companies, analytics platforms and data projects
.solutions Technology solutions IT consultancies and B2B technology companies

The .ai extension is technically a country-code TLD associated with Anguilla, even though it has become strongly associated with artificial intelligence internationally. This illustrates why the commercial meaning of a domain extension and its formal DNS classification are not always identical.


7. Professional TLDs

Some extensions are particularly suited to professional services.

TLD Best use case Recommended for
.law Legal services Law firms and legal professionals
.lawyer Lawyers Lawyers and legal practices
.attorney Attorneys Attorneys and legal professionals
.accountant Accounting Accountants and accounting businesses
.cpa Certified public accountants Eligible CPA professionals and organizations
.consulting Consulting Consultants and advisory companies
.expert Expertise Specialists and professional experts
.professional Professional services Professional practices
.doctor Medical professionals Eligible medical professionals
.dentist Dentistry Dental practices and dentists
.vet Veterinary services Veterinarians and veterinary clinics
.health Health-related services Health organizations and businesses, subject to applicable policies
.clinic Clinics Medical and healthcare facilities
.care Care services Healthcare, eldercare and support services
.engineering Engineering Engineers and engineering companies

Specialized TLDs can create a strong semantic connection between the domain name and the organization’s profession.

They should not, however, be treated as substitutes for professional licensing or regulatory authorization.


8. Financial and Banking TLDs

Some domain extensions are particularly sensitive because they are intended for regulated industries.

TLD Best use case Recommended users
.bank Banking Eligible banks and banking institutions
.insurance Insurance Eligible insurance organizations
.finance Financial services Financial companies and services
.financial Financial services Financial professionals and organizations
.credit Credit services Credit businesses and financial services
.creditcard Card-related services Relevant financial organizations
.loans Lending Lending businesses, subject to applicable rules
.mortgage Mortgage services Mortgage companies and professionals
.money Financial services Finance-related businesses
.accountant Accounting Accountants and accounting firms
.cpa CPA services Eligible CPA professionals and organizations

The important lesson is that not all TLDs are ordinary open-registration spaces.

A TLD can be technically delegated but have registration policies restricting who may register names in it. ICANN’s registry records, for example, distinguish generic, sponsored, brand and other registry arrangements.

Therefore, an organization should verify eligibility before planning its branding around a restricted extension.


9. Education TLDs

Education providers can use several domain strategies.

TLD Best use case Recommended for
.edu Higher education Eligible educational institutions under the applicable registry rules
.academy Education and training Academies, training organizations and educators
.school Schools Schools and education projects
.college Colleges Colleges and education providers
.education Education Educational organizations
.courses Courses Course providers and training platforms
.study Study and learning Students, education services and learning platforms
.training Training Training companies and professional educators
.university University-related identity Universities and university-related organizations, subject to registration rules

The traditional .edu namespace should not be confused with the more broadly descriptive .education extension. Eligibility for .edu is restricted and should be checked against current registry requirements.


10. Nonprofit, Community and Public-Interest TLDs

Organizations serving communities or public-interest purposes have several possibilities.

TLD Best use case Recommended for
.org Organizations NGOs, associations, foundations and communities
.ngo Non-governmental organizations NGOs and eligible nonprofit organizations
.charity Charitable activities Charities and fundraising organizations
.foundation Foundations Foundations and philanthropic organizations
.community Community organizations Community groups and membership organizations
.social Social initiatives Social projects and communities
.care Care initiatives Care organizations and social services
.church Churches Churches and Christian organizations
.faith Faith-related organizations Faith communities and initiatives
.lgbt LGBTQ+ communities and organizations Relevant communities and organizations

The .org extension remains a general organizational namespace rather than a legal certification that the registrant is a nonprofit.


11. Government and Public Institutions

Government organizations normally use their country’s official government namespace rather than a generic commercial extension.

For Kenya, for example:

.go.ke

is associated with Kenyan government institutions.

Examples of government-oriented structures around the world include:

  • .go.ke
  • .gov
  • .gov.uk
  • .gov.au
  • .gov.za
  • other country-specific government namespaces

Government domain eligibility is generally controlled through national policies.

A private business should not select a government namespace merely because it wants to appear authoritative.


12. Geographic TLDs

Geographic TLDs allow a domain to communicate a city, region, country, continent or geographic community.

TLD Geographic meaning/use Recommended for
.africa African identity African businesses, organizations and initiatives
.london London London businesses and organizations
.nyc New York City NYC businesses and organizations
.berlin Berlin Berlin organizations
.paris Paris Paris businesses and organizations
.tokyo Tokyo Tokyo businesses
.dubai Dubai Dubai-focused organizations
.joburg Johannesburg Johannesburg businesses and organizations
.capetown Cape Town Cape Town businesses and organizations
.istanbul Istanbul Istanbul businesses and organizations
.asia Asian regional identity Organizations targeting Asian markets
.eu European Union identity Eligible European organizations and businesses

Geographic TLDs can be particularly useful for tourism, real estate, hospitality, local services, cultural organizations and regional businesses.


13. Travel, Hospitality and Tourism TLDs

TLD Best use case Recommended for
.travel Travel Travel companies and tourism organizations
.vacations Vacations Holiday businesses and travel brands
.holiday Holidays Travel businesses
.tours Tours Tour operators and guides
.flights Flights Travel services and flight-related platforms
.hotel Hotels Hotel and hospitality businesses
.hotels Hotels Hotel businesses and hotel-related services
.restaurant Restaurants Restaurants and food businesses
.cafe Cafés Cafés and coffee businesses
.bar Bars Bars and hospitality businesses
.pizza Pizza businesses Pizzerias and pizza brands
.food Food businesses Food companies and food-related platforms
.wine Wine industry Wineries, wine businesses and related organizations
.beer Beer industry Breweries and beer-related businesses

14. Real Estate and Property TLDs

TLD Best use case Recommended for
.realestate Real estate Property companies and real estate professionals
.property Property Property businesses and investors
.homes Residential property Home-related businesses
.house Residential property Property companies and projects
.apartments Apartments Apartment businesses and property managers
.rent Rentals Rental companies and property platforms
.realtor Real estate professionals Eligible real estate professionals
.land Land/property Land businesses and property projects
.mortgage Mortgage services Mortgage professionals and companies

15. Creative, Media and Entertainment TLDs

TLD Best use case Recommended for
.art Art Artists, galleries and art institutions
.design Design Designers and design agencies
.media Media Publishers and media companies
.film Film Filmmakers and film organizations
.movie Movies Film businesses and entertainment
.music Music Musicians and music organizations
.band Bands Musical groups
.studio Creative studios Photography, film, design and creative companies
.photography Photography Photographers and photography businesses
.video Video Video creators and production companies
.gallery Galleries Art galleries and collections
.live Live events/content Performers, broadcasters and events
.events Events Event companies and organizers

16. Retail and Consumer Brands

Brands can use generic extensions to create memorable marketing domains.

Examples include:

  • brand.shop
  • brand.store
  • brand.sale
  • brand.market
  • brand.fashion
  • brand.beauty
  • brand.jewelry
  • brand.luxury
  • brand.style

Relevant TLDs include:

TLD Best use case Recommended for
.fashion Fashion Fashion companies and designers
.clothing Clothing Clothing retailers
.shoes Footwear Shoe brands and retailers
.beauty Beauty Beauty companies and professionals
.hair Hair businesses Salons and hair brands
.jewelry Jewelry Jewelers and jewelry brands
.luxury Luxury products Luxury brands
.style Style/fashion Fashion and lifestyle businesses
.boutique Boutique retail Boutique businesses

17. Industry-Specific TLDs

The New gTLD system contains many extensions built around particular industries and activities.

TLD Typical industry Recommended entities
.construction Construction Contractors and construction companies
.builders Building Builders and construction firms
.cleaning Cleaning Cleaning companies
.plumbing Plumbing Plumbing companies
.electric Electrical services Electrical contractors
.energy Energy Energy companies
.solar Solar energy Solar installers and energy companies
.engineering Engineering Engineering firms
.farm Agriculture Farms and agricultural businesses
.garden Gardening Garden businesses and landscapers
.law Legal Law firms
.healthcare Healthcare Healthcare organizations
.clinic Healthcare Clinics
.dentist Dentistry Dental practices
.vet Veterinary Veterinary practices
.pharmacy Pharmacy Eligible pharmaceutical/pharmacy organizations
.finance Finance Financial businesses
.insurance Insurance Eligible insurance organizations
.bank Banking Eligible banks
.accountant Accounting Accountants
.tax Tax Tax professionals and services
.coffee Coffee Coffee shops and coffee businesses
.restaurant Restaurants Restaurants
.hotel Hotels Hotels
.travel Tourism Travel companies

18. Personal Branding TLDs

Individuals are no longer limited to .com or .name.

Potential personal-brand extensions include:

.me

.name

.bio

.life

.live

.expert

.pro

.social

For example:

jane.me

john.bio

designer.pro

consultant.expert

These can work particularly well for freelancers, consultants, creators, speakers, authors, photographers and independent professionals.


19. Sponsored and Restricted TLDs

Some TLDs exist specifically for particular communities or industries.

Examples include:

  • .aero
  • .coop
  • .museum
  • .jobs
  • .travel
  • .edu
  • .gov
  • .mil
  • .bank
  • .insurance
  • .cpa

ICANN notes that sponsored TLDs represent specific communities, with the relevant sponsor participating in the development of policies for that TLD.

Consequently, these extensions should not be treated like unrestricted spaces such as many ordinary generic TLDs.


20. Brand TLDs

Large corporations and organizations can operate their own TLDs.

Examples visible in the root zone include brand-oriented extensions such as:

  • .google
  • .microsoft
  • .amazon
  • .apple
  • .bmw
  • .toyota
  • .nike
  • .sony
  • .canon
  • .cisco
  • .ibm
  • .oracle
  • .visa

These are generally not ordinary domains that members of the public can simply register.

A brand TLD can allow an organization to control an entire namespace, for example:

product.brand

support.brand

careers.brand

shop.brand

ICANN’s registry database distinguishes brand registry arrangements from ordinary base registry agreements.

This makes brand TLDs particularly relevant to multinational corporations, major consumer brands, financial institutions and organizations with substantial digital ecosystems.


21. Internationalized Domain Name TLDs

The DNS also supports TLDs written in scripts other than Latin characters.

These are known as Internationalized Domain Name (IDN) TLDs.

Examples in the IANA Root Zone Database include TLDs using Arabic, Chinese, Cyrillic, Devanagari, Korean, Japanese and other writing systems.

This is important for organizations whose audiences primarily use languages that do not use the Latin alphabet.

For example, an organization targeting Arabic-speaking users may consider an Arabic-script domain strategy, while a Chinese organization may consider Chinese-character domain infrastructure.

ICANN’s 2026 New gTLD round also expanded the range of scripts eligible for new gTLD applications.


22. A Practical Master Comparison Table

The following table provides a condensed decision-making reference for many of the most relevant TLDs.

TLD Best use case Recommended brand/entity type
.com General commercial presence Companies, businesses, startups
.org Organizations NGOs, associations, foundations
.net Technology/networking ISPs, technology and network companies
.info Information Information portals and resources
.biz Business Commercial businesses
.co Commercial/startup branding Companies and startups
.io Technology/startups Tech companies and startups
.ai Artificial intelligence AI companies and AI projects
.app Applications App developers
.dev Development Developers and software companies
.tech Technology Technology companies
.software Software Software companies
.cloud Cloud computing Cloud/SaaS businesses
.digital Digital services Digital agencies
.online Online business Digital businesses
.site General website Businesses and individuals
.website Website presence General web projects
.shop E-commerce Retailers
.store E-commerce Online stores
.market Marketplace Marketplaces
.agency Agency Marketing, recruitment and creative agencies
.consulting Consulting Consultants
.services Services Service companies
.solutions Solutions B2B and technology businesses
.company Corporate identity Companies
.business Business Enterprises
.marketing Marketing Marketing companies
.media Media Publishers and media businesses
.news News News organizations
.social Social/community Communities and social projects
.community Community Associations and communities
.ngo NGOs Non-governmental organizations
.charity Charity Charitable organizations
.foundation Foundations Foundations and philanthropic bodies
.africa African identity African businesses and organizations
.asia Asian identity Asian organizations
.eu European identity Eligible European entities
.travel Travel Travel companies
.tours Tours Tour operators
.hotel Hospitality Hotels
.restaurant Restaurants Restaurants
.cafe Café Cafés
.bar Bars Bars
.food Food Food companies
.wine Wine Wineries and wine businesses
.art Art Artists and galleries
.design Design Designers and agencies
.studio Creative production Studios and creative companies
.photography Photography Photographers
.music Music Musicians and music organizations
.film Film Filmmakers
.fashion Fashion Fashion brands
.beauty Beauty Beauty brands and businesses
.jewelry Jewelry Jewelers
.luxury Luxury Luxury brands
.realestate Property Real estate businesses
.property Property Property companies
.homes Homes Residential property businesses
.rent Rentals Rental businesses
.construction Construction Contractors
.builders Building Builders
.cleaning Cleaning Cleaning companies
.plumbing Plumbing Plumbing businesses
.solar Solar Solar companies
.energy Energy Energy businesses
.law Legal Law firms
.lawyer Legal Lawyers
.attorney Legal Attorneys
.accountant Accounting Accountants
.cpa CPA services Eligible CPA entities
.tax Tax Tax professionals
.health Health Health organizations
.healthcare Healthcare Healthcare organizations
.clinic Clinical services Clinics
.dentist Dentistry Dental practices
.doctor Medical professionals Eligible medical professionals
.vet Veterinary Veterinary practices
.bank Banking Eligible banks
.insurance Insurance Eligible insurance organizations
.finance Finance Financial businesses
.credit Credit Financial/credit businesses
.loans Lending Lending businesses
.mortgage Mortgages Mortgage businesses
.education Education Educational organizations
.academy Training Academies and training providers
.school Schools Schools
.college Colleges Colleges
.courses Courses Training providers
.study Learning Education platforms
.training Training Training companies
.university Universities University-related entities
.ke Kenya Kenyan businesses and organizations
.co.ke Kenyan commerce Kenyan companies
.or.ke Kenyan organizations NGOs and organizations
.go.ke Kenyan government Government institutions
.ac.ke Kenyan academia Universities and higher education
.sc.ke Kenyan schools Schools
.me.ke Kenyan individuals Personal websites and brands

23. Which TLD Should a Business Choose?

There is no single TLD that is appropriate for every organization.

The choice should normally be based on five questions.

1. Where does the organization operate?

A Kenyan company serving primarily Kenyan customers might consider:

brand.ke

or

brand.co.ke

An international company may prefer:

brand.com

or another globally recognizable extension.

2. What does the organization do?

A technology business could use:

brand.tech

A software company could use:

brand.software

A cleaning company could use:

brand.cleaning

A law firm could consider:

brand.law

A restaurant could use:

brand.restaurant

The extension can become part of the marketing message.

3. Who is the target audience?

A local audience may respond well to a national ccTLD.

A global audience may benefit from a more internationally familiar domain.

A specialized professional audience may immediately understand an industry-specific TLD.

4. Is the TLD actually open to the organization?

This is one of the most important questions.

A TLD appearing in the IANA Root Zone Database does not necessarily mean that anyone can register a domain under it.

Some TLDs are:

  • restricted;
  • sponsored;
  • geographic;
  • community-based;
  • government-only;
  • education-only;
  • professional;
  • brand-controlled;
  • reserved;
  • delegated but not broadly marketed for public registration.

IANA’s database itself shows that some TLDs have managers listed as “Not assigned”, while others are operated as brand or specialized namespaces.

5. What is the long-term branding strategy?

A business should consider whether customers will easily remember and correctly type the extension.

A highly creative TLD can be excellent for marketing, but an organization should also consider:

  • email compatibility;
  • customer recognition;
  • spelling;
  • pronunciation;
  • renewal pricing;
  • registry policies;
  • availability;
  • trademark implications;
  • cybersquatting risk;
  • international recognition;
  • redirects and defensive registrations.

24. TLDs Are Not the Same as Domain Registrations

This distinction is often overlooked.

Suppose:

example.com

is a domain name.

The TLD is:

.com

But:

example.co.ke

contains a country-code TLD of .ke, with co functioning as a second-level domain.

Similarly:

university.ac.ke

has .ke as the TLD and ac as the second-level category.

Therefore, people often use “domain extension” more loosely than DNS professionals use “TLD”.

For branding and marketing purposes, however, expressions such as .co.ke, .ac.ke and .go.ke are commonly treated as recognizable domain endings.


25. How Many TLDs Are There?

There is no useful single number that remains permanently fixed.

The DNS root is continuously maintained, and TLDs can be delegated, transferred, retired or otherwise change status.

IANA provides the authoritative Root Zone Database and downloadable root-zone information specifically for systems that need to know which TLDs are currently delegated.

The New gTLD program significantly expanded the namespace. ICANN’s August 2026 statistics report 1,241 delegated gTLDs resulting from the 2012 round, while noting that the statistics are not automatically adjusted for every later termination or removal.

This means that a static article claiming to list every currently registrable domain extension would quickly become outdated.

For a technically authoritative, continuously updated list, the IANA Root Zone Database should be treated as the primary reference.


26. Delegated Does Not Mean Available

This is perhaps the most important concept in choosing a TLD.

There are at least three different questions:

Does the TLD exist?

Can the public register domains under it?

Can this particular organization register a domain under it?

The answers can be different.

For example, a brand TLD may exist in the DNS root but be controlled exclusively by the brand owner.

A professional TLD may exist but impose eligibility rules.

A country-code TLD may exist but require a local presence.

A geographic TLD may impose restrictions related to the relevant community.

Therefore, businesses should verify the registry’s current registration policies before purchasing a domain.


27. The Role of ICANN and IANA

Two organizations are particularly important when researching TLDs.

IANA maintains the DNS root-zone delegation information. Its Root Zone Database identifies the TLD, its category and its manager.

ICANN coordinates policies and processes relating to the global domain-name system and manages the contractual framework for many gTLD registries. ICANN’s registry agreement database, for example, contains agreements covering numerous TLDs and distinguishes different agreement types.

Country-code TLDs are different because their policies are locally managed. ICANN specifically notes that ccTLD registration rules vary according to the individual ccTLD.


28. The 2026 Expansion of the TLD Landscape

The domain-name system continues to evolve.

ICANN opened the application window for its 2026 New gTLD Program round on April 30, 2026, providing another opportunity for businesses, communities, geographic entities and other organizations to apply to operate new TLDs. The application window closed on August 12, 2026.

This is significant because future domain-name choices will not necessarily be limited to today’s established extensions.

New TLDs can potentially represent:

  • companies;
  • cities;
  • regions;
  • industries;
  • communities;
  • languages;
  • cultural groups;
  • professional sectors;
  • new commercial concepts.

Consequently, the TLD ecosystem should be viewed as an evolving infrastructure rather than a fixed list.


29. Recommended TLD Strategy by Organization Type

Organization TLDs worth considering
International corporation .com, relevant ccTLDs, brand TLD
Kenyan company .ke, .co.ke, .com
Kenyan NGO .or.ke, .org, .ngo
Kenyan government institution .go.ke
Kenyan university .ac.ke
Kenyan school .sc.ke
Technology startup .com, .tech, .io, .ai
AI company .com, .ai, .tech
Software company .com, .software, .dev, .app
E-commerce company .com, .shop, .store
Marketing agency .com, .agency, .marketing
Consulting firm .com, .consulting, .solutions
Law firm .com, .law, .lawyer
Accounting firm .com, .accountant, .cpa
Construction company .com, .construction, .builders
Cleaning company .com, .cleaning, relevant ccTLD
Restaurant .com, .restaurant, .cafe
Hotel .com, .hotel, .hotels
Tour operator .com, .travel, .tours
Real estate company .com, .realestate, .property
Photographer .com, .photography, .studio
Artist .com, .art, .studio
Musician .com, .music, .band
NGO .org, .ngo, relevant ccTLD
Foundation .org, .foundation
Community .org, .community, .social
Personal brand .me, .name, .bio, .pro
Professional consultant .com, .consulting, .expert, .pro

Conclusion

The modern Internet has moved far beyond the traditional .com, .net and .org model.

Today, organizations can choose from a broad ecosystem of generic, country-code, geographic, professional, industry-specific, community, sponsored, internationalized and brand-oriented TLDs.

For a business, the TLD can communicate much more than a web address. It can communicate:

where you operate, what you do, whom you serve, what industry you belong to, or what kind of organization you are.

A Kenyan company might choose .co.ke to emphasize its commercial Kenyan identity. A technology company might use .tech. A software developer might use .dev. An online retailer might use .shop or .store. A nonprofit might choose .org or an applicable nonprofit-oriented extension. A large multinational corporation might ultimately operate its own brand TLD.

Nevertheless, the most important rule is to distinguish a TLD that exists in the DNS root from one that is available for public registration. IANA’s Root Zone Database is the appropriate starting point for determining which TLDs are currently delegated, while the individual registry’s rules must be checked to determine who can actually register names under a particular TLD.

For businesses selecting a domain today, the best strategy is therefore not simply to ask, “Which TLD is available?”

Instead, ask:

“Which TLD most accurately communicates our geographic market, organization type, industry, brand and long-term digital strategy—and is it actually open and appropriate for us to register?”

That approach produces a domain strategy that is both technically sound and commercially meaningful.

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