TCP SYN (p0f)

4:40+24:0:1368:mss*47,7:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-06-23 17:03 · last seen 2026-06-23 17:03 · JSON

Decomposed attributes

IP version4
Initial TTL40+24
Options length0
MSS1368
Window sizemss*47
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
t13d361000_bcee18a5b459_c3976d2688531

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn04en00_9b63e5faa095_000000000000_0000000000001

User-Agent

fingerprintco-occurrences
Synapse (bot; +https://github.com/matrix-org/synapse)1

Country

fingerprintco-occurrences
FR · France1

Network (ASN)

fingerprintco-occurrences
AS16276 · OVH SAS1