Security Tools
Free tools.
Real intelligence.
Practical security tools built for the professionals and organisations who take security seriously.
DNS · Recon
DNS Lookup
Query A, MX, TXT, CNAME, NS and AAAA records for any domain instantly. No account required.
Launch tool
Password · Passphrase
Secrets Generator
Generate cryptographically secure passwords and passphrases. Runs entirely in your browser — nothing ever leaves your device.
Launch tool
Threat · Intel
IP Reputation
Check whether an IP address appears on threat intelligence feeds or known blocklists.
Coming soon
Email · SPF · DKIM
Email Header Analyser
Paste raw email headers and get a plain-language breakdown of SPF, DKIM and DMARC results.
Coming soon
WHOIS · Domain
WHOIS Lookup
Retrieve registration data, nameservers and ownership history for any domain.
Coming soon
Recon · Attack Surface
Subdomain Scanner
Enumerate publicly visible subdomains to understand your organisation's attack surface.
Coming soon