Before the early 1980s, in order to visit a host on a network, the user would be required to type an IP address, which is a numeric string of code made up of numbers and periods. Computers on this early network were able to communicate and locate each other using these digital Internet Protocol (IP) addresses.
Since there were not many computers on the Internet at the time, this system was manageable. However, it was neither easy nor effective because you needed a way to track every single IP address in the network. If you do not have an IP address, there is no way to visit or communicate with the requested website. An early internet user couldn't query a site, or browse the web like we do today, I was rather restricted by sites that you already knew how to identify.
Basically, it was the equivalent of having a map of a foreign country, but that map only included directions to a few cities. This is limited as you can go and make exploration outside the context of certain directions impossible. Fortunately, the computer scientists from the Internet engineering team came together and decided to simplify the system.
These internet pioneers created what we now know as the Website Domain Name System (DNS), which is the domain registration system that allows complex numeric IP addresses to associate themselves with a specific domain name. So, instead of having to remember a difficult sequence of numbers, which seemed similar to nearly every other IP, such as 75.839.021.73, a person would only have to remember the URL: Reddit.com.
In conjunction with this new domain name system, the earliest forms of domain extensions, also known as Top Level Domains (TLDs) were created in an effort to classify domain names into groups. You will recognize it as the ultimate aspect of websites, like .com, .net, .org, etc. When first created, each extension served a specific purpose and indicated the site's functionality. While this is still true to an extent, the system is no longer rigid. These domain name extensions are quickly becoming an essential part of any domain name. For this reason, we will dive into what domain name extensions are and their purpose and provide you tips on choosing an extension for your website.
Atakdomain.com has over 300 domain extensions to choose from to help set your website apart from the rest. It all starts with great scope.
In January 1985, the Association of Computer Scholars responsible for this Internet classification, known as the Internet Assigned Numbers Authority (IANA), created the first six top-level domains: .com, .net. , .Edu, .mil,. .gov and .org. Soon after, the first two-character country code domain extensions such as .ca or .us were created. As a result, .int has also been added and a list of the seven top-level domain names has been assigned.
dot-com is the abbreviation for commercials. Dot-coms is by far the most used extension and was originally intended for registered domains of business organizations. In total, there were five dot com companies registered in 1985, and they were:
1. Symbolics.com - March 15, 1985
2. BBN.com - April 24, 1985
3. Thnk.com - May 24, 1985
4. MCC.com - July 11, 1985
5. DEC.com - September 30, 1985
By 1987, there were 100 domains registered as dot-coms. This extension was first managed by the United States Department of Defense, which quickly subcontracted the field protection with SRI International. By the early 1990s, the National Science Foundation took over the maintenance job. They subcontracted with Network Solutions (NSI) and authorized them to begin charging dot-com registrars an annual fee of $ 50, of which $ 15 goes to the United States government and $ 35 to NSI. Registrars were required to pay for two years, making the registration fee of $ 100.
By the mid-1990s, despite the creation of dot-com for commercial entities, there were no restrictions on who could register these extensions. With the spread and popularization of the Internet, atakdomain.com became open to the public and quickly grew to become the most popular top-level domain for networks, businesses, websites, and emails.
The dot-edu domain extension was first created for educational institutions around the world, but while US educational institutions have adapted .edu, non-US educational institutions have used a nationwide domain instead.
The first five .edu TLDs were registered on April 24 of 1985. They were:
1. University of California Berkeley – Berkeley.edu
2. Carnegie Mellon University – Cmu.edu
3. Purdue University – Purdue.edu
4. Rice University – Rice.edu
5. University of California, Los Angeles – UCLA.edu
In 1993, registration to a .edu was limited to four-year post-secondary educational institutions. This was made even stricter in 2001, restricting .edu registration to accredited American post-secondary educational institutions.
The dot-net domain extension is derived from the word network. Originally, it was intended for organizations that have been involved in network technologies such as infrastructure companies and Internet service providers. In 1985, only one domain was registered with the dot-net extension, which is NORDUnet which is similar to Nordu.net. This was created to link education networks in the Nordic countries with national research for the purpose of exchanging informational and exploratory work within the network and around the world.
While dot-net was created for networking purposes, these restrictions were not enforced, and this additional extension became a "general purpose namespace". Today, it is still widely used in the advertising sector and by network operators and is seen by many as a viable alternative to dot-coms.
The name dot-gov is derived from the word "government," which means that it is restricted to US government agencies. Since the Internet began as a research network sponsored by the US federal government, they have restricted government ratings to US federal government agencies only.
Agencies below Cabinet level needed to use parent agency subdomains. Over time, dot-gov has become a standard protocol for any government departments, agencies, programs, federally recognized tribes, U.S. territories, cities, towns, counties, and parishes. If other countries want to use .gov or something similar, they must use a second-level domain. For example, the United Kingdom is registered as gov.uk
The name dot-mil is derived from Military. As with .gov, dot-mil is a domain name extension that is limited to the United States military branches. The Department of Defense (DoD) uses dot-gov as its home page and then employs three Tier 2 domains within the dot-mil extension for DOD, Pentagon and Defense. Other countries should use second-level domains as well. Canada, for example, uses norad.mil to jointly operate North American Aerospace Defense Command.
The name dot-org is derived from the word organization and was initially intended for non-profit organizations. However, this restriction was not strictly enforced and was eventually lifted. In July of 1985, Miter became the first group to register dot-org with mitre.org. The domain was originally intended for non-profit entities, but this restriction was not enforced and has been removed. Currently, the domain is open and regularly used by open source projects, communities, for-profit entities, and schools.