Enter a target
Accepted input: Domain.
fleet module
Sublist3r OSINT search
Passive subdomain enumeration using search engines and public datasets. Results land in a Command One case with their source and confidence, alongside the rest of your investigation. Part of Subdomain finder · all tools.
public sources only · free registration
how it works
From domain to evidence
Run the module
The job is sent to a live worker. If no worker can run it, you are not charged.
Review results
Subdomains seen for the domain.
Verify and export
Link findings in CommandDeck, add notes and export a PDF or CSV case report.
related modules
Pair Sublist3r with
Combining modules gives independent sources that confirm or rule out a lead.
Domain Recon
Quick passive look at a domain's DNS, mail setup and certificate surface.
theHarvester
Gathers emails, hostnames and subdomains for a domain from public sources.
OWASP Amass
Maps a domain's attack surface by discovering subdomains and related infrastructure.
recon-ng
Modular reconnaissance framework that gathers hosts and contacts for a domain.
bbot
Recursive attack-surface scanner that keeps expanding from each new discovery.
git-hound
Searches public GitHub code for leaked secrets and references to a domain or identifier.
questions
Sublist3r questions
What does Sublist3r find?
Subdomains seen for the domain.
What do I need to start a Sublist3r search?
Domain. Command One only runs a module against targets it accepts.
What are the limits of Sublist3r?
Passive results can include hosts that no longer resolve.
How much does Sublist3r cost?
Registration is free. The module uses credits from your daily allowance or purchased balance. Current costs are listed on the credits page, and you are only charged when the module can actually run.
Try Sublist3r in a case
Create a free account to run available modules. For lawful research and authorised assessments only.