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What is a gTLD

A gTLD (Generic Top-Level Domain) is the last part of a web address (such as .com or .net) that identifies the type or class of the domain. Unlike country code top-level domains (ccTLDs), which are tied to specific countries, gTLDs are global and managed by the Internet Corporation for Assigned Names and Numbers (ICANN).

History of gTLDs

The gTLD system began in the 1980s with a small group of "legacy" extensions. The most well-known are .com, .net, and .org, but the original set also included restricted categories like .edu, .gov, .mil, and .int. Later expansions introduced additional options such as .biz and .info to provide more naming choices.

The New gTLD Expansion

In 2012, the Internet Corporation for Assigned Names and Numbers (ICANN) dramatically expanded the Domain Name System by introducing hundreds of new generic top-level domains (gTLDs). This expansion went far beyond the traditional extensions like .com, .net, and .org, offering a much wider range of choices for individuals and businesses.

Types of New gTLDs

The new gTLDs include a variety of options to suit different needs and interests, such as:

  • Industry-specific: Examples include .tech, .law, .bank, and .photography

  • Interest-based: Such as .blog, .music, .fun, and .guru

  • Geographic: Like .nyc, .london, and .berlin

  • Brand and Custom Names: Some companies and organizations have their own gTLDs, such as .google or .bmw

More Choices Than Ever

Today, there are over 1,200 gTLD extensions available worldwide. 101domain offers more than 600 of these new extensions, making it easy to find the perfect match for your brand, industry, or personal project.

Internationalized Domain Names (IDNs)

The expansion also introduced Internationalized Domain Names (IDNs), which allow gTLDs to be registered in non-Latin scripts such as Arabic, Chinese, and Cyrillic. This makes the internet more accessible and inclusive for users worldwide.

Restrictions and Sponsored TLDs

While most gTLDs are open for anyone to register, some have specific requirements or restrictions. These fall into two main categories:

Restricted gTLDs

Certain gTLDs have technical or usage requirements that must be met before registration is allowed. For example:

  • .app and .dev: These extensions require your website to have a valid SSL certificate (HTTPS) for added security. This means your site must use secure, encrypted connections.

  • .bank and .insurance: These domains require you to meet strict security and verification standards to ensure trust and safety.

Sponsored gTLDs (sTLDs)

Sponsored gTLDs are managed by organizations or communities that set specific eligibility rules. Registration is limited to members of a defined group, industry, or community. Examples include:

  • .jobs: Only available to companies and organizations for employment-related sites.

  • .museum: Reserved for museums and museum associations.

  • .edu: Restricted to accredited educational institutions.

If you are interested in a restricted or sponsored gTLD, review the eligibility requirements before starting your registration. Our support team can help guide you through the process if you have questions.

Why Choose a gTLD?

  • Global Reach: Search engines treat gTLDs as neutral, making them ideal for businesses with a worldwide audience.

  • Brand Protection: With so many new extensions available, brand owners often use the Trademark Clearinghouse (TMCH) to protect their names from cybersquatting across all gTLDs.

  • Room to Grow: As your business or project expands, a gTLD gives you the flexibility to reach new markets without being limited by geographic boundaries.


For more information or to browse available gTLDs, visit our new gTLD extensions page.