User-Agent
Mozilla/5.0 (Android 10; Mobile; rv:89.0) Gecko/89.0 Firefox/89.0
first seen 2026-07-05 17:00 · last seen 2026-07-05 17:00 · JSON
Decomposed attributes
| Browser / client | Firefox 89.0 |
|---|
| Operating system | Android 10 |
|---|
| Device class | mobile |
|---|
| 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)
HTTP/2 frames (Akamai)
| fingerprint | co-occurrences |
|---|
1:65536;4:131072;5:16384|12517377|3:0:0:201,5:0:0:101,7:0:0:1,9:0:7:1,11:0:3:1,13:0:0:241,15:0:11:22|m,p,a,s | 1 |
1:65536;4:131072;5:16384|12517377|3:0:0:201,5:0:0:101,7:0:0:1,9:0:7:1,11:0:3:1,13:0:0:241,17:0:11:22|m,p,a,s | 1 |
1:65536;4:131072;5:16384|12517377|3:0:0:201,5:0:0:101,7:0:0:1,9:0:7:1,11:0:3:1,13:0:0:241,15:0:13:42|m,p,a,s | 1 |
1:65536;4:131072;5:16384|12517377|3:0:0:201,5:0:0:101,7:0:0:1,9:0:7:1,11:0:3:1,13:0:0:241,21:0:11:22|m,p,a,s | 1 |
TCP SYN (p0f)
| fingerprint | co-occurrences |
|---|
4:45+19:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:0 | 4 |
4:46+18:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:0 | 3 |
TCP SYN (JA4T)
Country
| fingerprint | co-occurrences |
|---|
CN · China | 7 |
Network (ASN)
| fingerprint | co-occurrences |
|---|
AS4134 · CHINANET BACKBONE | 7 |