TCP SYN (p0f)

4:54+10:0:1460:65535,12:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-06-19 04:23 · last seen 2026-06-19 04:24 · JSON

Decomposed attributes

IP version4
Initial TTL54+10
Options length0
MSS1460
Window size65535
Window scale12
Options layoutmss,sok,ts,nop,ws
Quirksdf,id+
Payload class0

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
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.3

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr21enus_78e80cc6e81c_000000000000_0000000000001
he11nr21enus_78e80cc6e81c_000000000000_0000000000001
ge11nr22enus_dd71563c332b_000000000000_0000000000001

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.03

Country

fingerprintco-occurrences
US · United States3

Network (ASN)

fingerprintco-occurrences
AS142430 · DIGI VPS3