TCP SYN (p0f)

4:47+17:0:8960:mss*7,7:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-09-25 21:01 · last seen 2026-10-12 12:07 · JSON

Distinct clients per day (last 30 days, peak 2/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)

HTTP/2 frames (Akamai)

TCP SYN (JA4T)

User-Agent

Country

Network (ASN)