Diagnostic Mode

Structured browser and network diagnostics. Each section explains both observed signals and their anti-fraud relevance.

Checker Actions

Run checker

Session not started yet.

Starts network fingerprint capture for the active session.

My anomaly

Available after successful Run checker.

Runs anomaly analysis for the collected fingerprint.

Checker Overview

Browser and protocol diagnostic workspace

Fraudnode Checker is aligned to nine operational blocks: IP, TCP, TLS, HTTP, blacklist, GEO, DNS, JS, and UDP/QUIC.

IP

Awaiting checker start. This block will capture client network identity and user-agent class.

Awaiting checker start. TCP transport fingerprint options will be collected.

Awaiting checker start. TLS handshake fingerprint is not collected yet.

Awaiting checker start. HTTP protocol layer fields will appear after capture.

Awaiting checker start. Reputation sources will be checked across configured blacklists.

Awaiting checker start. Geolocation profile will be derived from network intelligence.

Awaiting checker start. Resolver behavior and DNS consistency will be collected.

Awaiting checker start. Browser runtime language and timezone profile will be collected.

Awaiting checker start. UDP transport and QUIC status checks are pending.