TCP SYN (p0f)

6:53+11:0:1360:65535,13:mss,sok,ts,nop,ws:flow:0

first seen 2026-07-09 00:31 · last seen 2026-07-09 00:38 · JSON

Decomposed attributes

IP version6
Initial TTL53+11
Options length0
MSS1360
Window size65535
Window scale13
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
t13d1511h2_8daaf6152771_78e6aca7449b5

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr09engb_d05bf764aa1e_000000000000_0000000000002
ge20nn10engb_f7ad313dcc59_000000000000_0000000000002
ge20nr13enau_9519c2577190_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
2:0;4:2097152;5:16384;6:16777216|5177345|0|m,s,a,p5

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1360_135

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.364
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
AU · Australia5

Network (ASN)

fingerprintco-occurrences
AS13335 · Cloudflare, Inc.5