Catalog
All tools
Fast, private network tools: IP geolocation, DNS checks, WHOIS, DNS propagation, traceroute, security analysis and more. No ads, no signup.
Updated
Subdomain Finder
Enumerate subdomains across 7 passive sources.
Security Dashboard
Live vulnerability dashboard: new CVEs, early warnings and malware reports, filterable and subscribable.
New
Blocklist Check
Check an IPv4 address against fifteen threat feeds, grouped by category.
New
Reverse IP Lookup
List all domains hosted on an IPv4 address from passive DNS, with links to DNS and WHOIS.