User-Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_17; rv:109.0) Gecko/20000101 Firefox/109.0

first seen 2026-08-28 13:55 · last seen 2026-10-29 08:59 · 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 / clientFirefox 109.0
Operating systemmacOS 10.17
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
t13d1715h2_5b57614c22b0_3d5424432f572

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr08enus_ae4d442b3a50_000000000000_0000000000001
ge20nr09enus_9953d5e62de7_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;4:131072;5:16384|12517377|3:0:0:201,5:0:0:101,7:0:0:1,9:0:7:1,11:0:3:1,13:0:0:241,15:0:13:42|m,p,a,s1
1:65536;4:131072;5:16384|12517377|3:0:0:201,5:0:0:101,7:0:0:1,9:0:7:1,11:0:3:1,13:0:0:241,15:0:13:22|m,p,a,s1

TCP SYN (p0f)

fingerprintco-occurrences
4:55+9:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:48+16:0:1452:65535,6:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_71
65535_2-4-8-1-3_1452_61

Country

fingerprintco-occurrences
US · United States1
TH · Thailand1

Network (ASN)

fingerprintco-occurrences
AS14061 · DigitalOcean, LLC1
AS131090 · National Telecom Public Company Limited1

TLS supported groups

fingerprintco-occurrences
001d,0017,0018,0019,0100,01011