Blog
211 posts · PowerShell, SCCM, Home Assistant, AI operators, and the tools I build along the way.
-
DNS Debugger: Can You Fix These Broken Zone Files?
Put your DNS troubleshooting skills to the test in this interactive zone file puzzle game. Real-world errors, instant feedback, and a dark mode await!
-
How to Use the DNS Record Parser Tool
Learn how to use dns-record-parser to cleanly analyze DNS record output. Perfect for troubleshooting A, MX, TXT, and other record types.
-
How to Use the Cron Expression Tester for Accurate Scheduling
Master cron scheduling with the Cron Expression Tester. Learn how to write, validate, and troubleshoot cron jobs with confidence.
-
How to Use the Base64 Encoder/Decoder Tool
Learn how to effectively use the base64 tool to encode and decode strings and files for API work, security audits, and automation scripts.
-
How to Use the ASCII Packet Visualizer for Network Analysis
Learn how to use the ASCII Packet Visualizer to analyze network packet data in a clean, readable format. Ideal for interpreting raw bytes from tcpdump, Wireshark, or embedded logs.
-
Can You Solve the Linux Command Challenge?
Test your Linux command-line knowledge with this interactive terminal-style quiz. Type real commands, get instant feedback, and master the CLI!
-
Socket & Port Puzzle ⚡
Can you match TCP/IP ports to their protocols before time runs out? This drag-and-drop network puzzle will test your skills!
-
Unicode Zero-Width Character Detector for Hidden Text
Easily detect zero-width Unicode characters like ZWSP, ZWNJ, and LTR/RTL marks. Ideal for security audits and debugging.
-
TCP Window Size Calculator – BDP Tool for Network Performance
Calculate your optimal TCP window size based on bandwidth and latency using this simple browser-based BDP calculator.
-
HTTP Response Timer – Measure URL Load Time and Headers Instantly
HTTP Response Timer lets you quickly measure the response time and headers of any URL. Great for IT pros, devs, and sysadmins.
-
HTTP Redirect Checker 🔄 – Trace 301/302/307 Redirects
Trace full HTTP redirect chains for any URL including 301, 302, 307, and 308 responses. Great for debugging, SEO, and CDNs.
-
HTTP Method Checker 🧪
Test which HTTP request methods (GET, POST, PUT, etc.) are supported by a web server or API endpoint. Great for API diagnostics and security audits.
