Research library

Learn how reverse-IP evidence should—and should not—be used.

Plain-language guides for understanding shared hosting, freshness, result validation, and responsible infrastructure research.

Reverse-IP fundamentals

Learn what reverse-IP lookup returns, why different providers disagree, and how shared hosting changes the meaning of a result.

Use date windows, progressive export, and independent verification to turn a large relationship set into a defensible investigation.

Evaluate with your own workflow

Use the protected public preview, review the coverage principles, and test the complete workflow with a short Proof Pass.