Blog
Guides, tutorials, and tips for using online tools effectively.
DNS Leak Test โ Check If Your VPN Is Actually Protecting Your Privacy
Learn what DNS leaks are, why they happen even with a VPN active, and how to test for and fix DNS leaks using a free online tool. Covers WebRTC leaks too.
Ping & Traceroute โ Network Diagnostic Tools Guide
Learn how Ping and Traceroute work, how to read their output, and how to use free online tools to diagnose network issues without opening a command line.
WHOIS Lookup โ How to Find Domain Registration Info and Owner
Learn what WHOIS is, what information it reveals about any domain, how privacy protection affects results, and how to use a free online WHOIS lookup tool.
Public vs Private IP Addresses
Public and private IP addresses differ in definition, usage, accessibility, and cost.
How to Find Your IP Address on Common Operating Systems
This article shows how to get your IP address on Windows, Linux, macOS, Android, and iOS. Examples include both local/private IP and public IP using curl.
Windows ipconfig Common Command Guide
This article lists the most common ipconfig commands in Windows, explaining their purposes and when to use them to quickly configure and troubleshoot...
Windows ipconfig Command Guide and Troubleshooting
This article explains how to use the ipconfig command in Windows, including common parameters, usage examples, and tips for troubleshooting network issues.