User-Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 14_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

first seen 2026-07-30 21:52 · last seen 2026-08-20 21:35 · JSON

Decomposed attributes

Browser / clientChrome 121.0.0.0
Operating systemmacOS 14.3
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_b26ce05bbdd62
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.1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn06enus_fb4afd1f380a_000000000000_0000000000002
ge11nn020000_2f58a845b48b_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:109+19:0:1440:65535,8:mss,nop,ws,nop,nop,sok:df,id+:01
4:112+16:0:1440:65535,8:mss,nop,ws,nop,nop,sok:df,id+:01
4:118+10:0:1460:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-1-1-4_1440_82
64240_2-1-3-1-1-4_1460_81

Country

fingerprintco-occurrences
DE · Germany1
US · United States1
MX · Mexico1

Network (ASN)

fingerprintco-occurrences
AS8075 · Microsoft Corporation2
AS205759 · Ghosty Networks LLC1