TCP SYN (JA4T)

65535_2_536_00

first seen 2026-07-25 23:40 · last seen 2026-07-25 23:40 · JSON

Decomposed attributes

TCP window65535
Option kinds2
MSS536
Window scale00

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
t13d4412h1_fd39b124ee10_58ed7828516f1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn050000_b223a0ebb0b5_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: python-requests 2.34.2, python-requests 2.33.1, python-requests 2.32.3.The fingerprint page shows the full measured match list. More on the catalog.1

TCP SYN (p0f)

fingerprintco-occurrences
4:235+20:0:536:65535,0:mss:df,id+:01

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.103 Safari/537.361

Country

fingerprintco-occurrences
IL · Israel1

Network (ASN)

fingerprintco-occurrences
AS51825 · Telzar 019 International Telecommunications Services LTD1