Sprasad Pujarisprasad.hashnode.dev·Nov 20, 2024DNS Lookup Mastery: A Comprehensive Guide to Network Exploration 🌐🔍Introduction DNS (Domain Name System) lookup is a fundamental networking technique that helps translate human-readable domain names into IP addresses. This guide will walk you through various DNS lookup techniques using the powerful nslookup command!...Discussdns
Mostafa Ahmedmostafaahmed.hashnode.dev·Nov 12, 2024Building a DNS resolver in Go from scratch - Part 3Recap In the last 2 parts we went over the DNS protocol flow and terms, then in part 2 we built the query packet and sent it to a root nameserver. In this part, we will parse the response we got and complete our simple resolver. Israel is committing...DiscussBuilding a DNS resolver in Go from scratchdns resolver
Mostafa Ahmedmostafaahmed.hashnode.dev·Nov 12, 2024Building a DNS resolver in Go from scratch - Part 2Recap In the last part, we went over the DNS components and outlined what the query's cycle looks like. In this part, we'll go over the format of a DNS packet and start building our toy resolver using Go & send a DNS query to the root nameserver. Is...DiscussBuilding a DNS resolver in Go from scratchdns
Mostafa Ahmedmostafaahmed.hashnode.dev·Nov 12, 2024Building a DNS resolver in Go from scratch - Part 1Introduction DNS is one of those systems that are so ubiquitous and hidden in plain sight. In 2018 Google's DNS (8.8.8.8) was handling over a trillion queries per day (20M/sec). If distributed systems had Ballon d'Ors in my opinion the global DNS sys...Discuss·89 readsBuilding a DNS resolver in Go from scratchdns
Stimpmediastimpmedia.hashnode.dev·Oct 27, 2024Understanding DNS: The Backbone of the InternetThe Domain Name System, or DNS, is fundamental to how the internet functions. Without DNS, navigating the web as we know it would be far less accessible. So, what exactly is DNS, how does it work, and what are the types of DNS records? This article e...Discussdns
Christian Hain (He/Him)www.christianhain.com·Oct 13, 2024Uh-oh, goodbye `.io`?If you haven’t heard by now, the .io ccTLD is at risk of removal due to a British Treaty that was signed on October 3, 2024. In short, the Chagos Islands (ccTLD: .io) in the Indian Ocean have been given to Mauritius (ccTLD: .mu); learn more by readin...Discussio
OBULIPURUSOTHAMAN Kobulipurusothaman.hashnode.dev·Oct 5, 2024Domain Name System (DNS)DNS – The Domain Name System (DNS) is the phonebook of the Internet. Humans access information online through domain names, like google.com , youtube.com. Web browsers interact through Internet Protocol (IP) addresses. DNS translates domain names to ...Discuss·10 likesdns
Shamitha Reddy Regentishamithareddyregenti.hashnode.dev·Sep 23, 2024DNS Deep DiveBefore diving into the ocean of DNS , lets look at what DNS is: DNS → Its like the phonebook of the Internet. Examples of DNS: google.com, hashnode.com or linkedin.com etc Every Instance/Server has an IP Address DNS translates domain names to IP...DiscussSoftware Design LLDDomain name Server
Satindarblog.satindar-is.me·Sep 16, 2024Understanding DNS: A Complete GuideHumans prefer to use letters or words to communicate and browse the web as they are easier to understand and remember. Computers on the other hand don’t understand letters or words, they understand numbers. DNS bridges that gap between human and comp...Discussdns
Gift Ayodeledevgifttemitope.hashnode.dev·Sep 1, 2024How the Internet Works: An Expert TutorialUnderstanding the internet requires delving into the complex interplay of technologies that allow data to flow across the globe seamlessly. By the end of this tutorial, you will be well-versed in the key components, protocols, and mechanics that powe...Discussdns
