User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:132.0) Gecko/20100101 Firefox/132.0
first seen 2026-06-11 16:43 · last seen 2026-10-24 21:45 · 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 / client | Firefox 132.0 |
|---|---|
| Operating system | Windows 10.0 |
| Device class | desktop |
| Note | inferred 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)
| fingerprint | co-occurrences |
|---|---|
t13d190900_9dc949149365_97f8aa674fd9 | 6 |
t13d1516h1_8daaf6152771_33a51b5ad3c5 | 6 |
t13i1909h2_9dc949149365_97f8aa674fd9 | 2 |
t13d1312h2_f57a46bbacb6_ab7e3b40a677 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, +7 more.The fingerprint page shows the full measured match list. More on the catalog. | 2 |
t13d1516h2_8daaf6152771_33a51b5ad3c5 | 2 |
t13d201100_2b729b4bf6f3_36bf25f296df | 1 |
t13d131300_f57a46bbacb6_1bd98dace775 | 1 |
t13d131200_f57a46bbacb6_9249cab70c77 | 1 |
HTTP request (JA4H)
| fingerprint | co-occurrences |
|---|---|
ge11nr11enus_d756a6a6873f_000000000000_000000000000 | 6 |
ge20nn040000_be74ea4f9dce_000000000000_000000000000 | 2 |
ge20nn10enus_d353d425b0bb_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: firefox 152.0.1.The fingerprint page shows the full measured match list. More on the catalog. | 2 |
ge11nn020000_3ed38b250d3d_000000000000_000000000000 | 1 |
ge11nr040000_e1d2031bdfea_000000000000_000000000000 | 1 |
ge20nn04enus_118e0135d6ef_000000000000_000000000000 | 1 |
ge11nr05enus_f3bb7aa45ec4_000000000000_000000000000 | 1 |
ge11nn10jajp_0fc4c6d15a5b_000000000000_000000000000 | 1 |
ge11nn10ptbr_0fc4c6d15a5b_000000000000_000000000000 | 1 |
ge11nn10zhcn_0fc4c6d15a5b_000000000000_000000000000 | 1 |
HTTP/2 frames (Akamai)
| fingerprint | co-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. | 4 |
1:65536;2:0;4:131072;5:16384|12517377|0|m,p,a,s | 1 |
1:65536;2:0;4:131072;5:16384|12517377|0|m,a,p,s | 1 |
TCP SYN (p0f)
TCP SYN (JA4T)
| fingerprint | co-occurrences |
|---|---|
65535_2-4-8-1-3_1460_3 | 8 |
64240_2-4-8-1-3_1460_7 | 2 |
42600_2-4-8-1-3_1420_9 | 2 |
Country
| fingerprint | co-occurrences |
|---|---|
NL · Netherlands | 14 |
US · United States | 2 |
NO · Norway | 2 |
MX · Mexico | 1 |
FR · France | 1 |
ID · Indonesia | 1 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS197170 · TechTies Inc. | 8 |
AS48090 · TECHOFF SRV LIMITED | 6 |
AS396982 · Google LLC | 2 |
AS50304 · Blix Solutions AS | 2 |
AS3215 · Orange S.A. | 1 |
AS58485 · WIFIAN ID | 1 |
AS28458 · IENTC S DE RL DE CV | 1 |
TLS supported groups
| fingerprint | co-occurrences |
|---|---|
11ec,001d,0017,0018,0019 Match?Exact match in Thumbprint's published controlled catalog captures: firefox 157.0.1, firefox-esr 153.5.1esr, firefox 158.0.1, +3 more.The fingerprint page shows the full measured match list. More on the catalog. | 2 |