Hunting Subdomains


Sublist3r

  • Install on kali using apt install sublist3r

Install Sublist3r
  • Run a search using the syntax - sublist3r -d domain

Searching for subdomains to tesla.com
  • Certificate Transparency (CT) logs

    • Publicly accessible logs of every SSL/TLS certificate created for a domain name

    • Purpose is to stop malicious and accidentally made certificates from being used

  • Uses certificate fingerprinting

  • Searchable databases of certificates

OWASP Amass

DNS Bruteforce

  • Bruteforce DNS enumeration is the method of trying different subdomains from a list of commonly used subdomains

  • dnsrecon -t brt -d TARGET_SITE

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