User-Agent

Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/117.0

first seen 2026-06-29 23:12 · last seen 2026-06-29 23:12 · JSON

Decomposed attributes

Browser / clientFirefox 117.0
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
t13d131000_f57a46bbacb6_e7c285222651 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.23.12.The fingerprint page shows the full measured match list. More on the catalog.4

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn11enus_59d4f6088dec_000000000000_0000000000004

TCP SYN (p0f)

fingerprintco-occurrences
4:115+13:0:1460:mss*29,13:mss,nop,nop,sok,nop,ws:df,id+:01
4:113+15:0:1460:mss*32,11:mss,sok,ts,nop,ws:df,id+:01
4:112+16:0:1460:mss*32,11:mss,sok,ts,nop,ws:df,id+:01
4:114+14:0:1460:mss*29,13:mss,nop,nop,sok,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
42340_2-1-1-4-1-3_1460_132
46720_2-4-8-1-3_1460_112

Country

fingerprintco-occurrences
US · United States2
SE · Sweden2

Network (ASN)

fingerprintco-occurrences
AS46475 · Limestone Networks, Inc.2
AS35830 · Fast Servers (Pty) Ltd1
AS26548 · PureVoltage Hosting Inc.1