HTTP request (JA4H)

he11nn030000_69803879d94f_000000000000_000000000000

first seen 2026-08-11 05:33 · last seen 2026-10-31 16:12 · JSON

Last 7 days (2 observations)

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

Methodhe
HTTP version11
Cookieno
Refererno
Header count3
Accept-Language0000
Header orderHost, User-Agent, Connection
Header-order hash69803879d94f
Cookie-name hash000000000000
Cookie-value hash000000000000
JA4H_rhe11nn030000_Host,User-Agent,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
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
t13d131100_f57a46bbacb6_f50d94e863eb Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.27.1, go-net/http 1.27.3, go-net/http 1.27.0, +1 more.The fingerprint page shows the full measured match list. More on the catalog.2

TCP SYN (p0f)

fingerprintco-occurrences
4:51+13:0:1460:mss*29,9:mss,sok,ts,nop,ws:df,id+:01
4:56+8:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:120+8:0:1460:62727,7:mss,sok,ts,nop,ws:df,id+:01
4:57+7:0:1460:mss*29,12:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_71
62727_2-4-8-1-3_1460_71
42340_2-4-8-1-3_1460_121
42340_2-4-8-1-3_1460_91

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.362
Mozilla/5.0 (compatible; NoctraRecon/1.0)1
header-probe/2.01

Country

fingerprintco-occurrences
NL · Netherlands3
US · United States1

Network (ASN)

fingerprintco-occurrences
AS48090 · TECHOFF SRV LIMITED2
AS197170 · TechTies Inc.1
AS14618 · Amazon.com, Inc.1

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.2