Articles by Tag #dns
Browse our collection of articles on various topics related to IT technologies. Dive in and explore something new!
I bought us-east-1.com: A Look at Security, DNS Traffic, and Protecting AWS Users
When people think about the term "us-east-1", they often think of AWS's very data center region that...
New DEV++ Deal: a free .Tech domain for every member!
We're excited to announce our latest DEV++ member deal! .Tech A .Tech domain...
DNS Explained: From Basics to Building My Own DNS Server
Hey everyone! 👋 I'm Naman, a full-stack developer passionate about networking and system design....
How to understand the ins and outs of how DNS really works.
We're working on a project that needs some teamwork across different teams, and we’ve got to connect...
Verify your Bluesky or Mastodon account on your own domain, with a free website!
Setting up your own domain for a website and social media is easier than you might think! I love...
Discovering DNS: A Beginner’s Introduction to nslookup
When your internet connection acts up, or a website refuses to load, the culprit is often DNS (Domain...
AI-Powered DNS for TXT Queries!
This is a submission for the GitHub Copilot Challenge : New Beginnings What I Built It is...
What Really Happens When You Type `google.com` in Your Browser?
Originally published on Medium under the Level Up coding publication. Every time you type...
From Plex to Freedom: My Jellyfin Journey with Traefik & AWS Route 53
Like many, I relied on Plex for years to manage and stream my personal media library – hundreds of...
How to Add an Elastic (Static) IP to Your EC2 Instance And Update Your DNS Records on Route53
Assigning an Elastic IP to Your EC2 Instance Once your EC2 instance is up and running, the...
Sherlock Holmes: The Case of the Million NXDomain Errors
If you’ve been following our recent Kubernetes migration blog, you already know the journey has been...
Automating AWS DNS Firewall Domain List Updates Using S3, Lambda, and CLI
In a previous article, I outlined a ClickOps process for manually creating a DNS Firewall domain list...
From WHOIS to SSL: How DNS Checker Pro Unveils the Hidden Details of Any Website
Hey there! I'm excited to share something I've built that I think will make your life a lot easier if...
Email Verifier using Go
Hello everyone, it's been quite some time since I wrote a tech blog, so I thought I should share...
Want to block websites or test local domains without touching your DNS?
Want to block websites or test local domains without touching your DNS? In this quick Ubuntu tip,...
🧠 What Actually Happens When You Type a URL in Your Browser?
You open your browser, type in https://www.example.com, hit Enter… and a website appears. Easy,...
Create DNS Zones And Configure DNS Settings
In the realm of modern networking, configuring network routing and managing DNS settings are critical...
The Risks of Domain Squatting with GitHub Pages Subdomains
GitHub Pages is a fantastic service that allows developers to host static websites or apps directly...
Instant Domain Insights: Why Every Tech Professional Needs DNS Checker Pro
Hey fellow tech professionals! As the developer of DNS Checker Pro, I want to share how this Chrome...
How to Add DNS Records for Your Domain in Route53
After configuring your Public Hosted Zone and updating your Name Servers at your third-party...
Cloudflare DNS vs AWS Route 53: Pros, Cons, and Use Cases
Introduction to DNS: The Internet's Phonebook and Its Critical Role The Domain Name System...
Hosting My Portfolio on AWS: A Serverless Journey with S3, CloudFront, and Lambda
This article describes how I hosted my static portfolio website, which is a static website in the...
Integrating Netlify Frontend with External Backend Using Custom DNS Configuration.
Hi there 👋, I put this piece together because this was me trying to host a frontend project on...
Error MikroTik DNS over HTTPS After Upgrading to 7.19
Hey fellow network admins! 👋 So I've got this habit of keeping my MikroTik router updated to the...
AWS S3 Change Url, Proxy Url, Map to Domain in 2024
It is not hard to map your ugly s3 url to your domain so you can have nice urls to share with your...
Week 3 - You're not Stuck - You just skipped the Basics: What Really Happens When You Type a URL?
You open your browser, type www.example.com, and hit enter. Two seconds later, the site loads. Magic?...
Beyond A Records: How Advanced DNS Routing Powers Modern Applications
Move beyond basic A records. This guide explores advanced DNS routing techniques like GeoDNS and load balancing that power modern, high-performance applications.
Managing DNS with Namecheap, Cloudflare and Terraform: A Complete Guide
Learn how to automate DNS management by connecting Namecheap domains to Cloudflare and managing configurations with Terraform and GitHub Actions.
Types of DNS attacks
The DNS, or Domain Name System, is a vital part of the Internet's infrastructure. It acts as a...
How to Install and Configure a Private BIND DNS Server on Ubuntu 22.04
DNS (Domain Name System) plays a crucial role in mapping human-readable domain names into...