TCP SYN (p0f)

4:43+21:0:1460:mss*20,7:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-06-22 03:23 · last seen 2026-09-02 05:59 · JSON

Distinct clients per day (last 30 days, peak 1/day)

Distinct clients are counted by IP-hash per complete UTC day — unlike observation counts this is insensitive to one chatty client, but NAT merges clients and address rotation splits them.

Decomposed attributes

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)

HTTP request (JA4H)

TCP SYN (JA4T)

User-Agent

Country

Network (ASN)