#dns 101
▻https://hackernoon.com/dns-101-fdcbdbe9ccf6?source=rss----3a8144eabfe3---4
▻https://medium.com/media/a0a23c93ed5dce1af090260ec69339f5/hrefJon Christensen and Chris Hickman of Kelsus teach a primer on the domain name system (DNS) and explain what happens when someone types a URL (i.e., Internet link) into a browser. They demystify the flow process to help you understand how DNS works and the mechanics involved.Some of the highlights of the show include:What is DNS? Fundamental past and present protocol for Internet; connection is made via friendly Internet Protocol (IP) address to identify and map servers within a networkDNS and IP address offer scalability through levels of hierarchy (.com, .net, .org)DNS servers act as authoritative source for domain names they own and manage; servers can host multiple zones and levels to segment URL namespaceBenefits of DNS: (...)