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Subfinder

https://github.com/projectdiscovery/subfinder

Open Source ◆ Kali Linux

Categories

Reconnaissance

Description

Fast passive subdomain enumeration tool from ProjectDiscovery. Uses passive online sources including certificate transparency logs, DNS datasets, and APIs.

Keywords

subdomain enumeration passive recon DNS certificate transparency APIs

Example Usage

subfinder -d example.com -all -recursive -o subdomains.txt