User-Agent

Mozilla/5.0 (X11; Linux x86_64; rv:142.0) Gecko/20100101 Firefox/142.0

first seen 2026-06-13 03:04 · last seen 2026-09-13 03:53 · JSON

Last 7 days (2 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 142.0
Operating systemLinux x86_64
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
t13d311200_e8f1e7e78f70_d339722ba4af10
t13d301300_1d37bd780c83_5ae85263eb3b7
t12i130500_2d7513195f68_e51b7354d87f1
t12d130600_2d7513195f68_e51b7354d87f1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn12enus_9a9494a1019e_000000000000_00000000000016
ge11nn11enus_ee114a2ec6cb_000000000000_0000000000001
ge11nr040000_88d30a62b7ad_000000000000_0000000000001
ge11nr040000_e1d2031bdfea_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:56+8:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:04
4:52+12:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:04
4:53+11:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:02
6:47+17:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:02
4:48+16:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:02
4:49+15:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:02
4:51+13:0:1460:mss*29,9:mss,nop,ws:df,id+:01
6:53+11:0:1440:mss*30,9:mss,nop,ws:flow:01
4:51+13:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_714
64800_2-4-8-1-3_1440_72
43200_2-1-3_1440_91

Country

fingerprintco-occurrences
US · United States11
NL · Netherlands2
CA · Canada2
IN · India2
DE · Germany1
GB · United Kingdom1

Network (ASN)

fingerprintco-occurrences
AS14061 · DigitalOcean, LLC17
AS6939 · Hurricane Electric LLC2