TCP SYN (p0f)

4:50+14:0:1300:mss*11,9:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-09-25 12:56 · last seen 2026-09-25 12:56 · JSON

Decomposed attributes

IP version4
Initial TTL50+14
Options length0
MSS1300
Window sizemss*11
Window scale9
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
t13d1011h1_61a7ad8aa9b6_3fcd1a44f3e32

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr040000_cf1edba2959c_000000000000_0000000000001
ge11nr05enus_20ffb2d95d94_000000000000_0000000000001

TCP SYN (JA4T)

fingerprintco-occurrences
16060_2-4-8-1-3_1300_92

User-Agent

fingerprintco-occurrences
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; SEOJuice-SearchBot/1.0; +https://seojuice.io/bot2

Country

fingerprintco-occurrences
US · United States2

Network (ASN)

fingerprintco-occurrences
AS20012 · Interworks Networking Services2