TCP SYN (p0f)

4:42+22:0:1360:mss*48,7:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-06-25 11:36 · last seen 2026-06-25 11:36 · JSON

Decomposed attributes

IP version4
Initial TTL42+22
Options length0
MSS1360
Window sizemss*48
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
t12d461000_5f5519fb12cc_1f7ae294493e4

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn060000_f22d4dcb7482_000000000000_0000000000004

User-Agent

fingerprintco-occurrences
SiteCheckerBotCrawler/1.0 (+http://sitechecker.pro)4

Country

fingerprintco-occurrences
DE · Germany4

Network (ASN)

fingerprintco-occurrences
AS24940 · Hetzner Online GmbH4