User-Agent

Mozilla/5.0 (X11; Linux x86_64; rv:89.0) Gecko/20100101 Firefox/89.0.2

first seen 2026-07-10 06:05 · last seen 2026-09-10 18:24 · JSON

Decomposed attributes

Browser / clientFirefox 89.0.2
Operating systemLinux x86_64
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
t13d1812h1_85036bcba153_b26ce05bbdd64

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn07enus_6f5b1826d533_000000000000_0000000000003
ge11nr07enus_6f5b1826d533_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:120+8:0:8960:mss*7,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:02
4:106+22:0:1460:62720,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:01
4:118+10:0:1460:62720,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:01

TCP SYN (JA4T)

fingerprintco-occurrences
62720_2-1-3-1-1-4_8960_82
62720_2-1-3-1-1-4_1460_82

Country

fingerprintco-occurrences
SG · Singapore2
JP · Japan1
AE · United Arab Emirates1

Network (ASN)

fingerprintco-occurrences
AS31898 · Oracle Corporation4