gov, like the United States Postal Service, which uses It was initially only for federal government sites, but in 2003 was opened to state, local, and tribal governments.Ī few branches of government don’t use. This means institutions do not often use it outside of the U.S.gov Since 2001, the extension has been restricted to post-secondary institutions accredited by an agency on a specific list. edu could be used by any organization focused on education. org domain, most people won’t expect your site to be org was created to be used by non-profits and still is the domain extension of choice for those organizations. Companies that can’t get their preferred. It was created for use by organizations involved in networking technologies. net is one of the earliest domain extensions. It may have once designated a commercial site, but today we can consider it the default domain Unsurprisingly, almost 50% of websites use the. Let’s look at a handful of the most famous While well over a thousand domain extensions are available, you’ll see some a lot more than others. What Are the Most Common Domain Extensions? Some are restricted to organizations in the country, while others are available to anyone. Each country-code domain extension has its own rules. post-secondary educational institutions)Ĭountry code TLDs represent a specific country, like. For example, some of the most common sTLDs are: That could be a business, a branch of government, or another type of group. Sponsored TLDs are extensions used by a specific entity. That has led to branded extensions and a lot of other random extensions. In 2011, ICANN started allowing organizations to register their own generic domain extensions. These were some of the first domain extensions, and they were labeled “generic” in contrast to country-code extensions. The generic TLDs category includes the extensions we all know and love, like: There are three types of domain extensions: generic TLDs, sponsored TLDs, and country-code TLDs. ( Source: WHOIS) Types of Domain Extensions The organizations in charge of domain name registration. These are the companies where you can register your domain name, like Google Domains or Cloudflare. These registries contract the extension out to ICANN-accredited registrars. in is the National Internet Exchange of India. Government branches or non-profits may operate country-code extensions. Branded extensions are usually managed by the company that registered them. net, and various other extensions are managed by VeriSign, an American company. The registry keeps a database of all domain names which use that extension.įor example. The Internet Corporation for Assigned Names and Numbers (ICANN) manages domain extensions through its divisions, the Internet Assigned Numbers Authority (IANA).Īn ICANN-designated registry operates each extension. It can tell people what kind of site they’re on, it can inspire trust, and it can create a catchy and memorable URL. But so many others are open to anyone.Īs a website owner, your domain extension serves a few purposes. gov, that are restricted to specific organizations. But it’s currently used by many radio stations and audio streaming sites. fm is supposed to designate a website from Micronesia. Here’s an example you might be less familiar with: the extension. As the internet has evolved, domain extensions have often been used differently than originally intended. com was supposed to be a commercial site.īut as you know, all sorts of websites use. The original purpose of domain extensions was to classify websites by type.įor example, any website with an address ending in. pizza? □□ Learn more here □ Click to Tweet But did you know you can also register a domain that ends in. Most of the websites you can think of probably end in. Subdomains and anything in the URL that comes after the extension can be created later. When you register a domain name, you’ll have to choose both the name and a domain extension. The domain might also contain other subdomains like or. For instance, the image below shows the URL. Subdomains organize a website into separate parts. Sometimes there’s another level called a subdomain. In the URL, for example, “kinsta” is the domain. It designates which website the URL belongs to. That’s the part right before the extension. gov means the domain is in the “American governmental organization” category.ĭomain extensions aren’t always used this way anymore - we’ll get to that in a bit - but it was the original intention. de puts the domain in the “German” category. At this level, domains are divided into broad categories.įor example, the domain extension. Uncover performance bottlenecks to deliver a better user experience and hit your business’s revenue goals.Īt the top, we have domain extensions.
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