Enter a target
Accepted input: Domain.
fleet module
Probes hosts to find which ones serve web content. 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
Accepted input: Domain.
The job is sent to a live worker. If no worker can run it, you are not charged.
Live hosts with status, page title, technologies and TLS details.
Link findings in CommandDeck, add notes and export a PDF or CSV case report.
related modules
Combining modules gives independent sources that confirm or rule out a lead.
Quick passive look at a domain's DNS, mail setup and certificate surface.
Gathers emails, hostnames and subdomains for a domain from public sources.
Passive subdomain enumeration using search engines and public datasets.
Maps a domain's attack surface by discovering subdomains and related infrastructure.
Modular reconnaissance framework that gathers hosts and contacts for a domain.
Recursive attack-surface scanner that keeps expanding from each new discovery.
questions
Live hosts with status, page title, technologies and TLS details.
Domain. Command One only runs a module against targets it accepts.
Hosts behind firewalls or blocking probes appear offline.
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.
Create a free account to run available modules. For lawful research and authorised assessments only.