User-Agent

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/125 Safari/537.36

first seen 2026-09-03 16:03 · last seen 2026-09-05 00:44 · JSON

Distinct clients per day (last 30 days, peak 2/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 / clientChrome 125
Operating systemWindows 10.0
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
t13d1312h2_f57a46bbacb6_ab7e3b40a677 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.26.6, go-net/http 1.26.8, go-net/http 1.26.7, +5 more.The fingerprint page shows the full measured match list. More on the catalog.4
t13d131100_f57a46bbacb6_ab7e3b40a677 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.26.6, go-net/http 1.26.5, go-net/http 1.26.4.The fingerprint page shows the full measured match list. More on the catalog.2

HTTP request (JA4H)

fingerprintco-occurrences
he20nr03enus_dc308f3700d9_000000000000_0000000000003
ge11nn040000_e1d2031bdfea_000000000000_0000000000002
he20nr03enus_98d9c6caaddf_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
2:0;4:4194304;5:16384;6:10485760|1073741824|0|a,m,p,s Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.26.6, go-net/http 1.26.8, go-net/http 1.26.7, +6 more.The fingerprint page shows the full measured match list. More on the catalog.4

TCP SYN (p0f)

fingerprintco-occurrences
4:45+19:0:1460:mss*44,11:mss,sok,ts,nop,ws:df,id+:02
4:51+13:0:1460:mss*44,10:mss,sok,ts,nop,ws:df,id+:01
4:45+19:0:1460:mss*20,7:mss,sok,ts,nop,ws:df,id+:01
6:47+17:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:01
6:45+19:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_112
64800_2-4-8-1-3_1440_72
64240_2-4-8-1-3_1460_101
29200_2-4-8-1-3_1460_71

Country

fingerprintco-occurrences
CH · Switzerland2
DE · Germany1
FR · France1
PL · Poland1
CN · China1

Network (ASN)

fingerprintco-occurrences
AS51852 · Private Layer INC2
AS16276 · OVH SAS2
AS12876 · Scaleway SAS1
AS37963 · Hangzhou Alibaba Advertising Co.,Ltd.1