Subdomain Enumeration Redefined

Download Now

SubFors Key Features

Rapid Scanning

Lightning-fast subdomain enumeration with optimized algorithms

Military-grade Security

Secure data handling and encrypted result storage

Optimized Performance

Multi-threaded operations for maximum efficiency

Smart Organization

Automated sorting and categorization of results

Advanced Techniques

Combination of DNS brute-forcing and OSINT methods

NEW

API Integrations

Professional reconnaissance with VirusTotal and DNSDumpster APIs

Professional API Integrations

VirusTotal Intelligence

Enterprise-grade threat intelligence
NEW

Leverage VirusTotal's massive threat intelligence database to discover subdomains from historical scans and passive DNS records.

subfors -d example.com -vt YOUR_API_KEY
Key Features:
  • Access to 10M+ historical subdomains
  • Malicious domain detection
  • Automatic API quota management
  • Comprehensive threat intelligence

DNSDumpster Enterprise

Complete DNS reconnaissance
NEW

Comprehensive DNS mapping including historical records, MX configurations, and network infrastructure discovery.

subfors -d example.com -dn YOUR_API_KEY
Key Features:
  • Historical DNS record analysis
  • Network infrastructure mapping
  • Data correlation engine
  • Enterprise-grade API access

GitHub Code Search

Advanced code pattern scanning
NEW

Leverage GitHub's code search API to find subdomains exposed in public repositories, commit histories, and gists.

subfors -d example.com -gt YOUR_GH_TOKEN
Key Features:
  • Scan 10M+ public repositories
  • Historical commit analysis
  • Automated secret detection
  • Smart pattern matching

Subdomain Enumeration Redefined

$ subfors -d example.com
$ subfors -d example.com -oJ op.json -oX op.xml -o op.txt
$ subfors -d example.com -vt abc123def456ijweioqu121o2
$ subfors -d example.com -dn xyz789uvw01229jvweiji223incq
$ subfors -d example.com -gt ghp_abcd1234xyzjwejnkjnasnas
$ subfors -dL scop.txt -t 60 -timeout 20

Tool Screenshots

Interface

Main interface with scanning options

Results

Results panel with export options

Behind the Code

Saad Ayady

Saad Ayady

Cybersecurity engineer and open-source tool developer with focus on creating practical solutions for penetration testers and red teams.

GitHub LinkedIn

Other Projects

SQL King METALCA