Sysadmin

Ad-free, no-signup diagnostic tools for sysadmins - DNS, email authentication, TLS, HTTP security headers, and domain registration, with a graded report card per domain.

A PowerShell solution to help sysadmins clean up stale Exchange on-prem environments on the way to decommissioning their last Exchange server.

Scans FQDNs for their SSL certificates, including across split-DNS resolution, and is planned to be made publicly available at SATool.dev.

A small app framework that lets sysadmins vibe-code or AI-build web tools as sub modules, with TheJack acting as a central SSO hub for access and configuration.

An IP address management (IPAM) sub module for TheJack.