TToolumina
5 step tool chain

Domain Asset Research Workflow

Use domain, IP, and CIDR clues to map public-facing assets and prepare safer investigation notes.

Best for

Security researchers, brand protection teams, and infrastructure owners.

Final outcome

A sequence of public DNS research links and cleaned notes for follow-up.

Privacy model

Most steps run locally in your browser. External research steps clearly open an external provider only when you choose to continue.

Step-by-step chain

Open each tool in order, then move the output into the next step when it applies.

All workflows
  1. 1

    Check network boundaries

    CIDR Calculator

    Confirm usable ranges and address counts before documenting scope.

    InputThe CIDR or IP range from investigation notes.OutputNetwork boundary and size summary.
    Open tool
  2. 2

    Prepare safe report notes

    URL Defang / Refang Tool

    Defang domains and URLs before sharing investigation notes.

    InputDomains, URLs, and IPs collected from the workflow.OutputSafer report-ready indicators.
    Open tool
CIDR CalculatorCalculate IPv4 and IPv6 CIDR ranges, masks, address counts, and subnet splits.URL Defang / Refang ToolSafely defang or refang URLs, domains, and IP indicators for security analysis.