Domain Name System (DNS) is something that we rely on quite a lot. You even got here to read this article with the help of a DNS who helped you find this article on the internet. Knowing what it is and the ways it finds the pages that are shown in a browser can be considered as something quite mysterious, but that does not have to be the case. The author of a lot of great open source projects, Kamran Ahmed, has recently published a short and helpful representation on the basics of DNS.
