User-Agent
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.23) Gecko/20090825 SeaMonkey/1.1.18
first seen 2026-06-25 12:57 · last seen 2026-06-25 12:57 · JSON
Decomposed attributes
| Browser / client | Gecko 20090825 |
| Operating system | Windows 5.1 |
| Device class | desktop |
| Note | inferred from the self-declared string — a claim, not a measurement; compare with the wire fingerprints above |
Co-observed signals
Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.
TLS ClientHello (JA4)
HTTP request (JA4H)
TCP SYN (p0f)
Country
| fingerprint | co-occurrences |
BE · Belgium | 1 |
Network (ASN)
| fingerprint | co-occurrences |
AS396982 · Google LLC | 1 |