TCP SYN (p0f)

4:35+29:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-06-14 15:46 · last seen 2026-06-14 15:46 · JSON

Decomposed attributes

IP version4
Initial TTL35+29
Options length0
MSS1460
Window sizemss*44
Window scale7
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
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.1

User-Agent

fingerprintco-occurrences
Go-http-client/1.11

Country

fingerprintco-occurrences
KR · South Korea1

Network (ASN)

fingerprintco-occurrences
AS38700 · SMILESERV1