TCP SYN (p0f)

6:53+11:0:1440:mss*30,10:mss,sok,ts,nop,ws:flow:0

first seen 2026-07-09 23:11 · last seen 2026-07-09 23:11 · JSON

Decomposed attributes

IP version6
Initial TTL53+11
Options length0
MSS1440
Window sizemss*30
Window scale10
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
t13d491100_834380eab35e_d41ae481755e1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn050000_212a08913770_000000000000_0000000000001

TCP SYN (JA4T)

fingerprintco-occurrences
43200_2-4-8-1-3_1440_101

User-Agent

fingerprintco-occurrences
wget/http3check.net1

Country

fingerprintco-occurrences
US · United States1

Network (ASN)

fingerprintco-occurrences
AS20473 · The Constant Company, LLC1