User-Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 newsai/1.0 Safari/537.36

first seen 2026-09-02 15:50 · last seen 2026-10-28 21:04 · JSON

Last 7 days (1 observations)

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

Browser / clientnewsai 1.0
Operating systemmacOS 10.15.7
Device classdesktop
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
t13d1516h1_8daaf6152771_d8a2da3f94cd3

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn14enus_f373e780f670_000000000000_0000000000002
po11nr15enus_09e4ed5d8ed5_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:45+19:0:1440:65535,0:mss,?34,nop,nop:df,id+:01
4:50+14:0:1460:35844,0:mss,?34,nop,nop:df,id+:01
4:57+7:0:1460:35844,12:mss,sok,ts,nop,ws,?34,nop,nop:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-34-1-1_1440_001
35844_2-34-1-1_1460_001
35844_2-4-8-1-3-34-1-1_1460_121

Country

fingerprintco-occurrences
US · United States3

Network (ASN)

fingerprintco-occurrences
AS14618 · Amazon.com, Inc.2
AS8075 · Microsoft Corporation1

TLS supported groups

fingerprintco-occurrences
0a0a,11ec,001d,0017,0018 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 156.0.8078.48, edge 155.0.4283.62, chrome 156.0.8078.47, +11 more.The fingerprint page shows the full measured match list. More on the catalog.1