A collection of technical tests, infrastructure prototypes, and hardware trials.
This experiment compares several lightweight approaches for checking certificate expiration dates across a list of public services.It focuses on useful output, predictable failures, and a...
A small PowerShell prototype was used to collect the same basic server information that would otherwise be gathered manually from several consoles.The test examines where automation saves...
A controlled experiment in reducing risk during DNS changes by documenting the current state, lowering TTL values in advance, validating authoritative responses, and preparing a rollback ...
This experiment separates administrator diagnostics from public error handling. Logged-in administrators need enough information to identify broken paths, while visitors should receive a ...
This experiment explores how a site should behave when maintenance mode is enabled, a status file is missing, or an expected dependency cannot be loaded.The emphasis is on preserving admi...
The SPF Hop Creep Phenomenon With the Domain Mail Security Checker deployed across routine administrative reviews, a recurring structural failure pattern emerged among complex enterprise ...