User-Agent

Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:90.0) Gecko/20100101 Firefox/90.0

first seen 2026-10-17 04:23 · last seen 2026-10-17 04:23 · JSON

Distinct clients per day (last 30 days, peak 3/day)

Distinct clients are counted by IP-hash per complete UTC day — unlike observation counts this is insensitive to one chatty client, but NAT merges clients and address rotation splits them.

Decomposed attributes

Browser / clientFirefox 90.0
Operating systemWindows 6.1
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
t13d251100_b78ed14e2fd0_f50d94e863eb3

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn05enus_dff23709e538_000000000000_0000000000003

TCP SYN (p0f)

fingerprintco-occurrences
6:46+18:0:1440:mss*45,10:mss,sok,ts,nop,ws:flow:03

TCP SYN (JA4T)

fingerprintco-occurrences
64800_2-4-8-1-3_1440_103

Country

fingerprintco-occurrences
CH · Switzerland3

Network (ASN)

fingerprintco-occurrences
AS264617 · GRUPO PANAGLOBAL 15 S.A3

TLS supported groups

fingerprintco-occurrences
11ec,11eb,11ed,001d,0017,0018,0019 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.27.3, go-net/http 1.26.10.The fingerprint page shows the full measured match list. More on the catalog.3