User-Agent

Dart/3.5

first seen 2026-07-13 13:41 · last seen 2026-07-16 15:29 · JSON

Decomposed attributes

Browser / clientDart 3.5
Noteinferred 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)

fingerprintco-occurrences
t13d191000_9dc949149365_e7c2852226512

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn06zh00_d81147f3cea4_000000000000_0000000000001
ge11nn06zh00_e9dea1aac148_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:49+15:0:1460:mss*29,9:mss,sok,ts,nop,ws:df,id+:01
4:50+14:0:1460:mss*29,9:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
42340_2-4-8-1-3_1460_92

Country

fingerprintco-occurrences
CN · China2

Network (ASN)

fingerprintco-occurrences
AS4134 · CHINANET BACKBONE2