Subdomain Finder
Passive subdomain enumeration from public Certificate Transparency logs. No scanning, no packets sent to the target.
Tools
Free tools
Small utilities built to solve one specific problem well. No signup, no email gate.
Tools
Small utilities built to solve one specific problem well. No signup, no email gate.
Passive subdomain enumeration from public Certificate Transparency logs. No scanning, no packets sent to the target.
Checks a domain's MX, SPF, DKIM and DMARC records and explains what's misconfigured and why it matters.
Enter a phone number and optional message, then jump straight into a WhatsApp chat — no saving the contact first.