hub toolbox
Fast checks for domains, DNS, mail, and servers.
Focused PHP utilities for day-to-day infrastructure work, tuned for quick answers on desktop and mobile.
In-memory public tools
No visitor database writes
Mobile ready
$ toolbox status
dns: records, dnssec, propagation
mail: spf, dkim, dmarc, blacklist
web: redirects, headers, crawl files
network: ping, traceroute, rdnstool categories
Choose a category
Everything runs from this server and returns results directly in the browser.DNS
Domain records, propagation, and ownership intelligence.
Delivery errors, headers, authentication, and mail diagnostics.
Web/HTTP
Redirect chains, response paths, and web routing checks.
Security
Certificate and TLS inspection for public endpoints.
Network
Public IP intelligence and network-oriented diagnostics.
Utilities
Small operational generators and helpers for server work.