TLS ClientHello (JA4)
t13d2613h2_2802a3db6c62_845d286b0d67
first seen 2026-06-21 02:02 · last seen 2026-09-11 06:50 · JSON
Last 7 days (1 observations)
Distinct clients per day (last 30 days, peak 3/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
| Protocol | t (TLS over TCP) |
|---|---|
| TLS version | 13 |
| SNI | d (domain) |
| Cipher count | 26 |
| Extension count | 13 |
| ALPN | h2 |
| Ciphers | 000a, 002f, 0035, 003c, 003d, 009c, 009d, 1301, 1302, 1303, c008, c009, c00a, c012, c013, c014, c023, c024, c027, c028, c02b, c02c, c02f, c030, cca8, cca9 |
| Extensions | 0005, 000a, 000b, 000d, 0012, 0015, 0017, 002b, 002d, 0033, ff01 |
| Signature algorithms | 0403, 0804, 0401, 0503, 0203, 0805, 0805, 0501, 0806, 0601, 0201 |
| JA4_r | t13d2613h2_000a,002f,0035,003c,003d,009c,009d,1301,1302,1303,c008,c009,c00a,c012,c013,c014,c023,c024,c027,c028,c02b,c02c,c02f,c030,cca8,cca9_0005,000a,000b,000d,0012,0015,0017,002b,002d,0033,ff01_0403,0804,0401,0503,0203,0805,0805,0501,0806,0601,0201 |
| JA4_o (sample) | t13d2613h2_1de9e775a572_e31abb809fa3 |
| JA4_ro (sample) | t13d2613h2_1301,1302,1303,c02c,c02b,cca9,c030,c02f,cca8,c024,c023,c00a,c009,c028,c027,c014,c013,009d,009c,003d,003c,0035,002f,c008,c012,000a_0000,0017,ff01,000a,000b,0010,0005,000d,0012,0033,002d,002b,0015_0403,0804,0401,0503,0203,0805,0805,0501,0806,0601,0201 |
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.
HTTP request (JA4H)
| fingerprint | co-occurrences |
|---|---|
ge20nn04enus_39a3ba4480e8_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: urlsession 6.1.2.The fingerprint page shows the full measured match list. More on the catalog. | 8 |
ge20nn04enca_39a3ba4480e8_000000000000_000000000000 | 2 |
ge20nr09hiin_d96ac90dfa13_000000000000_000000000000 | 1 |
ge20nn08enus_1945e0741196_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, safari 26.4, safari 26.6.2.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
ge20nn08frfr_1945e0741196_000000000000_000000000000 | 1 |
ge20nn08heil_1945e0741196_000000000000_000000000000 | 1 |
ge20nr08isis_1945e0741196_000000000000_000000000000 | 1 |
ge20nr08cscz_1945e0741196_000000000000_000000000000 | 1 |
HTTP/2 frames (Akamai)
| fingerprint | co-occurrences |
|---|---|
4:4194304;3:100|10485760|1:0:0:255|m,s,p,a | 13 |
4:2097152;3:100|10485760|0|m,s,p,a | 2 |
2:0;3:100;4:2097152;9:1|10420225|1:1:0:256|m,s,a,p | 1 |
TCP SYN (p0f)
TCP SYN (JA4T)
User-Agent
Country
| fingerprint | co-occurrences |
|---|---|
SE · Sweden | 4 |
FI · Finland | 3 |
NL · Netherlands | 2 |
CA · Canada | 2 |
FR · France | 1 |
IN · India | 1 |
IS · Iceland | 1 |
CZ · Czechia | 1 |
IL · Israel | 1 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS24940 · Hetzner Online GmbH | 3 |
AS852 · TELUS Communications Inc. | 2 |
AS214379 · South Park Networks LLC | 2 |
AS14061 · DigitalOcean, LLC | 1 |
AS16276 · OVH SAS | 1 |
AS198093 · Foreningen for digitala fri- och rattigheter | 1 |
AS41281 · KeFF Networks Ltd | 1 |
AS35758 · Rachamim Aviel Twito | 1 |
AS206075 · Hollander & Jacobsen UG (haftungsbeschraenkt) | 1 |
AS206804 · EstNOC OU | 1 |