PPrashrey Pradeep·Feb 15Understanding DNS Like a System DesignerWhat is DNS? 1️⃣ DNS is the Internet’s Phonebook DNS translates: google.com → 142.x.x.x Humans remember names.Machines route using IP addresses. But DNS is not a single phonebook. It’s a hierarchical, delegated, distributed system. 2️⃣ The Big Pi...3 min read·prashrey.hashnode.dev
NNITESH SHEDGE·Jan 29A Simple Guide to DNS Resolution Processdig google.com shows how DNS resolves the domain by following the path from root server → TLD server → authoritative server to return the IP address.3 min read·dns-resolver-working.hashnode.dev
SSumitraj Saroj·Jan 28Understanding DNS: The Internet's PhonebookLearn how DNS resolution works with this beginner's guide. Understand DNS hierarchy, practice with dig/nslookup, and master DNS debugging with examples.6 min read·sumitsaroj.hashnode.dev
MMunish Kumar Sharma·Jul 20, 2025🔍 10 DNS Secrets Every Tech Pro Swears By (You’ll #5!)Unlock DNS potential with top secrets tech pros love. Level up your networking skills with these tips and tricks!2 min read·blogs.codewithmishu.in
GGoose Gustin·Jul 3, 2025The Domain Whisperer: My Introduction to `nslookup`The first time I used nslookup was when I was taking one of Cisco's networking courses. There wasn't a loud introduction to the tool, just "This is a DNS server, this is how it works, now try this command using nslookup." I didn't even know it was a ...2 min read·goosegustin.hashnode.dev
HHong·Jun 24, 2025Cheatsheet & Examples: nslookupLooking up Hostname Example Usage: nslookup example.com What it does: This operation retrieves the IP address associated with a given hostname. Command-line Arguments Explained: example.com: The hostname to be looked up. This can be a domain name or...3 min read·tech.mrleong.net
AArindam Baidya·Mar 16, 202505. NetworkingDNS Ping from system A to B. Want to ping host B as db. But it is not recognizing. Host A is unaware of a host name ‘db’. Need to tell host A that when I am trying to ping ‘db’, I mean it to ping host B. And we did it by adding an entry to /etc/h...8 min read·linuxfromscratch.hashnode.dev
CChinnayya Chintha·Dec 27, 2024Network Monitoring and Troubleshooting ToolsIn the world of IT, network connectivity is the backbone of operations. Whether you’re managing a local network or troubleshooting issues in cloud environments, mastering network tools is essential. Below, we delve into key network troubleshooting to...4 min read·basics-networking.hashnode.dev
HHOT HEAD·Apr 17, 2024Tracing an IP, getting...IP Address, nslookup, Reverse DNS, WHOIS, tracert, traceroute.tracing an ip address ,getting location ,reverse DNS, WHOIS, tracert, traceroute,nslookup,location,hacking.13 min read·hothead01th.hashnode.dev
