TCP SYN (p0f)

6:113+15:0:1440:8192,8:mss,nop,ws,nop,nop,sok:ecn:0

first seen 2026-06-30 16:04 · last seen 2026-07-16 09:17 · JSON

Decomposed attributes

IP version6
Initial TTL113+15
Options length0
MSS1440
Window size8192
Window scale8
Options layoutmss,nop,ws,nop,nop,sok
Quirksecn
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
t12d4907h1_730fb1b0ac6a_8587f467d9ea2

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn050000_0b4164a3b800_000000000000_0000000000002

TCP SYN (JA4T)

fingerprintco-occurrences
8192_2-1-3-1-1-4_1440_82

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.362

Country

fingerprintco-occurrences
SG · Singapore2

Network (ASN)

fingerprintco-occurrences
AS14061 · DigitalOcean, LLC2