User-Agent

Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/97.0.4691.0 Safari/537.36

first seen 2026-06-11 23:07 · last seen 2026-06-29 23:13 · JSON

Decomposed attributes

Browser / clientHeadless Chrome 97.0.4691.0
Operating systemLinux x86_64
Device classbot
Noteinferred from the self-declared string — a claim, not a measurement; compare with the wire fingerprints above

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
t13d1516h2_8daaf6152771_e5627efa2ab17

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr12enus_fb66efd2683b_000000000000_0000000000004
ge20nn10enus_9673d335a071_000000000000_0000000000002
ge20nn09enus_a545420ec371_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;3:1000;4:6291456;6:262144|15663105|1:1:0:220|m,a,s,p4
1:65536;3:1000;4:6291456;6:262144|15663105|1:1:0:256|m,a,s,p3

TCP SYN (p0f)

fingerprintco-occurrences
4:51+13:0:1460:62727,7:mss,sok,ts,nop,ws:df,id+:06
4:50+14:0:1460:62727,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
62727_2-4-8-1-3_1460_71

Country

fingerprintco-occurrences
IE · Ireland7

Network (ASN)

fingerprintco-occurrences
AS16509 · Amazon.com, Inc.7