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#dns·29 followers·775 articles

dns

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john kowal

tani-hosting.hashnode.dev·Jul 16, 2025

Jul 16, 2025

Czym jest DNSSEC i dlaczego jest ważny?

Kupując domenę i korzystając z hostingu, często skupiamy się głównie na wyglądzie strony czy jej szybkości. Ale równie ważne jest bezpieczeństwo - zarówno dla właściciela strony, jak i dla odwiedzających. Jednym z elementów, który pomaga je zwiększyć...

Czym jest DNSSEC i dlaczego jest ważny?

Discuss·4 reads

JMcNairTech

jmcnairtech.com·Jul 12, 2025

Jul 12, 2025

How to Clear DNS Cache on Windows (And Why It Actually Matters)

When a user complains that “the site won't load” or insists “the internet is broken,” sometimes the culprit is deceptively simple: stale DNS records. Whether you’re working helpdesk, managing a fleet of machines, or just solving your cousin’s gaming ...

How to Clear DNS Cache on Windows (And Why It Actually Matters)

Discuss·19 reads

Ciaran Doherty, AfCIIS, MBCS

Ciaran Doherty, AfCIIS, MBCS

blog.cdoherty.co.uk·Jul 11, 2025

Jul 11, 2025

Monitoring DNS Record Changes in Microsoft Sentinel

Overview. DNS record manipulation is a subtle yet powerful technique often used by threat actors to intercept communication, reroute authentication flows, or disrupt services. Despite its impact, DNS change monitoring is often overlooked in security ...

Monitoring DNS Record Changes in Microsoft Sentinel

Discuss·2 reads

Homelab Diaries

ANGADSINGH OBBI

ANGADSINGH OBBI

angadsingh.hashnode.dev·Jul 10, 2025

Jul 10, 2025

🧠 DNS Explained

What is DNS? Ever wondered what magical force lets you type google.com and instantly bring up the world’s most powerful search engine? No, it’s not unicorns or fairy dust. It’s something called DNS, the Domain Name System, aka the internet’s very own...

🧠 DNS Explained

Discuss·10 likes·41 reads

Ciaran Doherty, AfCIIS, MBCS

Ciaran Doherty, AfCIIS, MBCS

blog.cdoherty.co.uk·Jul 10, 2025

Jul 10, 2025

Cisco Umbrella: Entra ID IdP Federation Setup & Azure Sentinel SIEM Integration

Section 1: Cisco Umbrella Identity Federation Configuration. Introduction. Cisco Umbrella is a cloud-delivered security platform that provides DNS-layer protection, secure web gateway (SWG), cloud-delivered firewall, and cloud access security broker ...

Cisco Umbrella: Entra ID IdP Federation Setup & Azure Sentinel SIEM Integration

Discuss·18 reads

Homelab Diaries

Secure Internet Gateway

Mohammad Umar

kubecaptain.com·Jul 10, 2025

Jul 10, 2025

DNS in Depth: The Internet's Address Book

Have you ever wondered how typing www.google.com magically connects you to Google's servers? Behind this seemingly simple action lies one of the internet's most fascinating and critical systems: the Domain Name System (DNS). Let's embark on a journey...

DNS in Depth: The Internet's Address Book

Discuss·56 reads

Hong

tech.mrleong.net·Jul 09, 2025

Jul 09, 2025

Self-Hosting in Malaysia: Overcoming CGNAT for Your Homelab

Dreaming of running your own server or "homelab" in Malaysia? Many internet service providers (ISPs) like TM Unifi and Maxis Fiber utilize Carrier-Grade NAT (CGNAT) for IPv4 address management. This means your home router is assigned a private IP add...

Self-Hosting in Malaysia: Overcoming CGNAT for Your Homelab

Discuss·26 reads

Esli Silva

esli.blog.br·Jul 08, 2025

Jul 08, 2025

Qual melhor VPN?

VPNs Sobre VPNs, elas não são suficientes, precisam ser uma camada adicional, mas não a única. Seu provedor precisa aceitar o uso de DNS personalizado, em seu navegador adicione um DNS encriptado (TLS), E2EE, forçar o uso de HTTPS dentre outras camad...

Qual melhor VPN?

Discuss·3 reads

Febin Joy

artofcoding.dev·Jul 06, 2025

Jul 06, 2025

Part 6: Nginx Reverse Proxy for Clean URLs

Welcome to Part 6 of the Ubuntu home lab series. Now that we have several apps running on different ports, it’s time to simplify access using Nginx as a reverse proxy. This lets us use URLs like http://jellyfin.myserver.home instead of IP:port combos...

Part 6: Nginx Reverse Proxy for Clean URLs

Discuss·8 reads

Ubuntu home lab for developers

K Chiranjiv Rao

K Chiranjiv Rao

independent-developer.hashnode.dev·Jul 06, 2025

Jul 06, 2025

🚧 How I Fixed a Course Video Playback Issue Caused by DNS Misconfiguration

🧩 The Problem Recently, I recently enrolled in thinkit.club where I encountered a strange issue: The course video I was trying to watch refused to load on my home Wi-Fi, but worked perfectly when I switched to mobile data. When I inspected the bro...

Discuss·16 reads