400 Bad Request, a.k.a. 400 Error, is a client error message that can appear on your WordPress website on several occasions. Unlike Error 503 Service Unavailable, Bad Request is a client-side error,...
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KVM
What you need to know: KVM (Kernel-based Virtual Machine) is a virtualization technology that is free, open-source, and available in most modern Linux distributions. Thanks to it, you can create and run Linux and Windows-based virtual machines that are independent of...
Second Level Domain (SLD)
The Second Level Domain or SLD is essential to the hierarchical Domain Name System. It is the second part of the full domain name after the Top Level Domain, on its left side. The Second Level Domain is often the same as the website name, the company, or the...
Top-Level Domain (TLD)
The Top Level Domain name (TLD) is the last or right-most fragment of the domain name. The parts of the domain name are separated with dots and form their own hierarchy in the Domain Name System (DNS). There is a Top-Leveл Domain list where you can see all available...
IANA
What is IANA? Although the Internet is not really a centralized system, there are some key infrastructure elements that need to be coordinated. The Internet Assigned Numbers Authority (IANA) is an organization that was founded in 1988 by the government of the U.S.A....
ICANN
What is ICANN? ICANN is an abbreviation from Internet Corporation for Assigned Names and Numbers. It is the non-profit organization that’s responsible for the assignment and coordination of unique Internet addresses and names for all devices connected to the Internet,...