The top-level domain (TLD) “.support” falls under the category of generic-top-level domains (gTLDs) in the Domain Name System (DNS) of the Internet. This particular TLD was introduced as part of a broad expansion of the internet namespace spearheaded by The Internet Corporation for Assigned Names and Numbers (ICANN), which is the organization tasked with managing the internet’s namespace.
Top-level domains represent the highest level in the hierarchical Domain Name System of the Internet. The TLD is the right-most section of a fully qualified domain name – for instance, in the domain “example.com”, “.com” is the TLD. The types of TLDs include country-code top-level domains (ccTLDs), internationalized country code top-level domains (IDN ccTLD), internationalized top-level domains (IDNTLD), and generic top-level domains (gTLDs) – which is where “.support” falls under.
The “.support” TLD is intended for use by businesses, individuals, or organizations that provide support services. Businesses providing customer support, helpdesks, or tech support services can use the “.support” TLD to create dedicated websites that directly support their customers. By using a “.support” domain name, these businesses can help customers find the support they are looking for more quickly and easily.
For example, the software technology company Adobe uses “helpx.adobe.support” as its support portal, where customers can find help articles, community answers, and related resources. Another example is “support.apple”, used by the tech giant Apple to provide technical support, troubleshooting guides, and software update announcements to their customers. These examples show how the “support” TLD can be used to offer a straightforward and intuitive way for customers to find help and resources online.
While TLDs like “.com” or “.net” are managed by Verisign, the “.support” TLD is managed by Donuts Inc., a company specializing in providing top-level domains. A whois lookup on the IANA (Internet Assigned Numbers Authority, a department of ICANN) website shows that the sponsor for the “.support” TLD is Donuts Inc.
In conclusion, the “.support” G-TLD is a domain extension used globally by various businesses, particularly those that provide some kind of support service. Its purpose is to allow businesses to create intuitive, easily accessible online support channels for their customers.
Several sources were referred to in creating this answer. The primary ones include the ICANN website, to understand the nature of top-level domains and ICANN’s role in managing them; the IANA website, to verify the sponsor for the “.support” TLD; and the websites of Adobe and Apple, to provide examples of how the “.support” TLD is used in practice.