Quick checks without installing anything
Browser-based tools for common IT, networking and security questions.
Password strength checker
Check length and character variety locally in your browser.
↗DNS lookup
View common DNS records for a domain.
↗Email security checker
Check SPF, DKIM guidance and DMARC records.
↗Your IP details
View the public address seen by this server.
↗Password generator
Create a strong random password locally.
↗Website status
Test whether a public website responds.
↗WHOIS lookup
Check who a domain is registered to and when it expires.
↗QR code generator
Turn a link or message into a scannable QR code.
↗Email header analyzer
Trace an email's delivery path and check SPF/DKIM/DMARC results.
↗Browser detection
See what browser and version this device is reporting.
↗Windows version checker
Check what Windows version your browser reports.