User-Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 14.2; rv:133.0) Gecko/20100101 Firefox/133.0

first seen 2026-10-10 16:02 · last seen 2026-10-10 16:02 · JSON

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 133.0
Operating systemmacOS 14.2
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
t13d1314h2_f57a46bbacb6_fb48f8b98a2955

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr06zhcn_16ed9fb13497_000000000000_0000000000001
he20nr06jajp_d21523c84070_000000000000_0000000000001
he20nr06enus_cf23a76c5695_000000000000_0000000000001
he20nr05ptbr_456b59294885_000000000000_0000000000001
he20nr04dede_ee20e2a6b9de_000000000000_0000000000001
he20nr06frfr_96808e0e96c1_000000000000_0000000000001
he20nr04ptbr_4fcaafa6af53_000000000000_0000000000001
he20nr05zhcn_7ce6e12b2e25_000000000000_0000000000001
he20nr06dede_cf23a76c5695_000000000000_0000000000001
he20nr06enus_8955ea8069c0_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
2:0;4:4194304;5:16384;6:10485760|1073741824|0|a,m,p,s Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.26.6, go-net/http 1.26.10, go-net/http 1.26.9, +8 more.The fingerprint page shows the full measured match list. More on the catalog.55

TCP SYN (p0f)

fingerprintco-occurrences
4:53+11:0:1460:62720,7:mss,sok,ts,nop,ws:df,id+:055

TCP SYN (JA4T)

fingerprintco-occurrences
62720_2-4-8-1-3_1460_755

Country

fingerprintco-occurrences
FR · France55

Network (ASN)

fingerprintco-occurrences
AS31898 · Oracle Corporation55