Infrastructure, made legible
Tools that explain
what’s really happening.
A small collection of focused utilities for tracing requests, designing cloud and network environments, and improving email security.
Explore the toolsThe toolkit
Four focused tools
Browser-based and ready to use.
Web diagnostics
RequestScope
Follow a URL through DNS, redirects, HTTP behaviour, caching, headers, and page dependencies.
Cloud architecture
Azure Platform Designer
Design and review a practical Azure landing platform with guided choices, sizing, and a live topology.
Email security
Email Security Analyzer
Check SPF, DKIM, and DMARC, then turn raw message headers into clear findings and recommendations.
Network architecture
Network Planner Studio
Map existing IPv4 ranges, plan sites and VLANs, connect locations, and validate the design on a live topology.
About
A collection of useful experiments.
Tools I’ve been building to explore infrastructure, security, and how the web works.