HTTP request (JA4H)

op11nn040000_8391bea91fb6_000000000000_000000000000

first seen 2026-07-05 20:13 · last seen 2026-10-16 05:28 · JSON

Distinct clients per day (last 30 days, peak 1/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

Methodop
HTTP version11
Cookieno
Refererno
Header count4
Accept-Language0000
Header orderHost, User-Agent, Accept-Encoding, Connection
Header-order hash8391bea91fb6
Cookie-name hash000000000000
Cookie-value hash000000000000
JA4H_rop11nn040000_Host,User-Agent,Accept-Encoding,Connection__

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
t13d131300_f57a46bbacb6_1bd98dace7756
t13d131300_f57a46bbacb6_fb48f8b98a291

TCP SYN (p0f)

fingerprintco-occurrences
4:47+17:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:02
4:52+12:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:02
4:49+15:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:02
4:51+13:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_77

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (l9scan/2.0.639313e2430313e22313e2839313; +https://leakix.net)6
Mozilla/5.0 (l9scan/2.0.8363e20373e23383e24363; +https://leakix.net)1

Country

fingerprintco-occurrences
DE · Germany2
US · United States2
NL · Netherlands1
SG · Singapore1
CA · Canada1

Network (ASN)

fingerprintco-occurrences
AS14061 · DigitalOcean, LLC7

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.1