TLS ClientHello (JA4)
q13d0311h3_55b375c5d22e_653d80c3fe9d
first seen 2026-06-10 23:55 · last seen 2026-09-16 07:15 · JSON
Last 7 days (78 observations)
Distinct clients per day (last 30 days, peak 22/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 | q (QUIC) |
|---|---|
| TLS version | 13 |
| SNI | d (domain) |
| Cipher count | 3 |
| Extension count | 11 |
| ALPN | h3 |
| Ciphers | 1301, 1302, 1303 |
| Extensions | 000a, 000d, 001b, 002b, 002d, 0033, 0039, 44cd, fe0d |
| Signature algorithms | 0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601, 0201 |
| JA4_r | q13d0311h3_1301,1302,1303_000a,000d,001b,002b,002d,0033,0039,44cd,fe0d_0403,0804,0401,0503,0805,0501,0806,0601,0201 |
| JA4_o (sample) | q13d0311h3_55b375c5d22e_4ce73a5ae73d |
| JA4_ro (sample) | q13d0311h3_1301,1302,1303_0039,44cd,0033,002b,0000,002d,0010,000d,fe0d,001b,000a_0403,0804,0401,0503,0805,0501,0806,0601,0201 |
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)
QUIC transport params
| fingerprint | co-occurrences |
|---|---|
q13_b3b195fe7bab Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, edge 151.0.4129.93, chrome 151.0.7922.170, +32 more.The fingerprint page shows the full measured match list. More on the catalog. | 1332 |
q12_97eeb91f9c98 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chrome 151.0.7922.137, chromium 151.0.7922.34, +41 more.The fingerprint page shows the full measured match list. More on the catalog. | 802 |
q12_fcf871be5fee Match?Exact match in Thumbprint's published controlled catalog captures: chromium 145.0.7632.6, chromium 143.0.7499.4, chromium 141.0.7390.37, +5 more.The fingerprint page shows the full measured match list. More on the catalog. | 199 |
q11_76f709dc036e Match?Exact match in Thumbprint's published controlled catalog captures: chromium 148.0.7778.96, chromium 147.0.7727.15.The fingerprint page shows the full measured match list. More on the catalog. | 106 |
q13_313ab9afcaf5 Match?Exact match in Thumbprint's published controlled catalog captures: chromium 149.0.7827.102, chrome 149.0.7827.102, edge 149.0.4022.52, +6 more.The fingerprint page shows the full measured match list. More on the catalog. | 48 |
q13_1ba31b10e88d | 19 |
q13_4e828c60a7ee | 17 |
q12_2c26d7b310f1 | 17 |
q12_4b72b12b46e7 Match?Exact match in Thumbprint's published controlled catalog captures: chromium 133.0.6943.16, chromium 131.0.6778.33.The fingerprint page shows the full measured match list. More on the catalog. | 17 |
q14_3a9b21a290be | 15 |
User-Agent
Country
| fingerprint | co-occurrences |
|---|---|
AU · Australia | 728 |
US · United States | 393 |
CN · China | 274 |
ES · Spain | 135 |
FR · France | 116 |
DE · Germany | 113 |
GB · United Kingdom | 88 |
IN · India | 76 |
NL · Netherlands | 65 |
IT · Italy | 60 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS38195 · Superloop | 702 |
AS3352 · TELEFONICA DE ESPANA S.A.U. | 120 |
AS4837 · CHINA UNICOM China169 Backbone | 82 |
AS16509 · Amazon.com, Inc. | 67 |
AS7922 · Comcast Cable Communications, LLC | 65 |
AS12322 · Free SAS | 48 |
AS4134 · CHINANET BACKBONE | 46 |
AS6805 · Telefonica Germany GmbH & Co.OHG | 46 |
AS9808 · China Mobile Communications Group Co., Ltd. | 44 |
AS15994 · A1 Hrvatska d.o.o. | 34 |
Cross-transport links
TLS ClientHello fingerprints observed from the same client via the beacon's correlation id on the other transport (e.g. this stack over TCP ↔ that stack over QUIC).