Subdomain Finder

Professional subdomain discovery and security analysis tool. Find hidden subdomains, DNS records, SSL certificates, and more.

Lightning Fast Security Focused Deep Analysis Export Results

Start Scan

Enter the domain you want to scan for subdomains
Include API sources and advanced techniques
DNS Enumeration

Brute force and zone transfer techniques

Certificate Transparency

Extract subdomains from SSL certificates

Search Engine Discovery

Find indexed subdomains and pages

Security Analysis

SSL info, open ports, and technologies

About This Tool

The IT Live Subdomain Finder is a professional security tool designed for:

  • Security professionals and penetration testers
  • System administrators and IT teams
  • Bug bounty hunters and security researchers
  • Digital forensics and incident response
Features:
  • DNS brute force with custom wordlist
  • Certificate transparency monitoring
  • DNS zone transfer testing
  • Search engine enumeration
  • SSL certificate analysis
  • Open port scanning
  • Technology detection
  • Export to CSV/JSON formats
Enterprise Grade: Built for professional security assessments with comprehensive reporting capabilities.