User-Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 11.4; rv:129.0) Gecko/20100101 Firefox/129.0

first seen 2026-07-12 20:52 · last seen 2026-07-12 20:52 · JSON

Decomposed attributes

Browser / clientFirefox 129.0
Operating systemmacOS 11.4
Device classdesktop
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
t13d491200_bd868743f55c_7c76daad20ec1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn040000_c41ada48459b_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:46+18:0:1440:65535,6:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1440_61

Country

fingerprintco-occurrences
BD · Bangladesh1

Network (ASN)

fingerprintco-occurrences
AS133599 · DAYAN NET1