TCP SYN (p0f)

6:57+7:0:1440:62587,7:mss,sok,ts,nop,ws:flow:0

first seen 2026-07-01 14:44 · last seen 2026-07-01 14:44 · JSON

Decomposed attributes

IP version6
Initial TTL57+7
Options length0
MSS1440
Window size62587
Window scale7
Options layoutmss,sok,ts,nop,ws
Quirksflow
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

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn050000_302e969c0da3_000000000000_0000000000001

TCP SYN (JA4T)

fingerprintco-occurrences
62587_2-4-8-1-3_1440_71

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (compatible; Embedly/0.2; +http://support.embed.ly/)1

Country

fingerprintco-occurrences
US · United States1

Network (ASN)

fingerprintco-occurrences
AS14618 · Amazon.com, Inc.1