TLS ClientHello (JA4)

q13d0316h3_55b375c5d22e_dc4af083c550

first seen 2026-06-20 21:53 · last seen 2026-09-14 22:59 · JSON

Matches controlled captures

Known clients driven through this site's own edge produced this exact fingerprint — measured truth, not inference. catalog →

firefox 155.0.1 · macOS 15.7.9 · via geckodriver · ci — 1 session, last 2026-09-14 22:59 controlled
firefox 155.0.1 · macOS 26.6.2 · via geckodriver · ci — 1 session, last 2026-09-14 22:59 controlled
firefox 155.0.1 · Windows 10.0.26100.33296 · via geckodriver · ci — 1 session, last 2026-09-14 22:56 controlled
firefox 154.0.1 · macOS 15.7.9 · via geckodriver · ci — 1 session, last 2026-09-07 22:32 controlled
firefox 154.0 · Ubuntu 24.04 · via geckodriver · ci — 1 session, last 2026-08-31 23:34 controlled
firefox 153.0.4 · Ubuntu 24.04 · via geckodriver · ci — 3 sessions, last 2026-08-26 06:54 controlled
firefox 154.0 · Windows 10.0.26100.33296 · via geckodriver · ci — 3 sessions, last 2026-08-26 06:54 controlled
firefox 153.0 · macOS 15.7.7 · via geckodriver · ci — 1 session, last 2026-08-26 06:40 controlled
firefox 153.0.3 · Ubuntu 24.04 · via geckodriver · ci — 2 sessions, last 2026-08-18 12:26 controlled
firefox 153.0.3 · Windows 10.0.26100.33158 · via geckodriver · ci — 1 session, last 2026-08-17 20:19 controlled

Decomposed attributes

Protocol	`q (QUIC)`
TLS version	`13`
SNI	`d (domain)`
Cipher count	`3`
Extension count	`16`
ALPN	`h3`
Ciphers	`1301, 1302, 1303`
Extensions	`0005, 000a, 000d, 0017, 001b, 001c, 0022, 0029, 002b, 002d, 0033, 0039, fe0d, ff01`
Signature algorithms	`0403, 0503, 0603, 0203, 0804, 0805, 0806, 0401, 0501, 0601, 0201`
JA4_r	`q13d0316h3_1301,1302,1303_0005,000a,000d,0017,001b,001c,0022,0029,002b,002d,0033,0039,fe0d,ff01_0403,0503,0603,0203,0804,0805,0806,0401,0501,0601,0201`
JA4_o (sample)	`q13d0316h3_85902d7a8465_9dca81ee9cf6`
JA4_ro (sample)	`q13d0316h3_1301,1303,1302_001c,0000,0022,002d,0005,000d,002b,0033,000a,ff01,0017,0010,001b,0039,fe0d,0029_0403,0503,0603,0203,0804,0805,0806,0401,0501,0601,0201`

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
`ge30nr11enus_ee114a2ec6cb_000000000000_000000000000`	2
`ge30nr12enus_aedbdef9ac1f_000000000000_000000000000`	1
`ge30nr13enus_7a9dcfedbb52_000000000000_000000000000`	1
`ge30nr13enus_0cd127baf128_000000000000_000000000000`	1
`ge30nr12enus_426554dc6c06_000000000000_000000000000`	1

QUIC transport params

fingerprint	co-occurrences
`q13_29150affcbde` Match?Exact match in Thumbprint's published controlled catalog captures: firefox 151.0.3, firefox 132.0, firefox 151.0.4, +3 more.The fingerprint page shows the full measured match list. More on the catalog.	4
`q12_022106b74856` Match?Exact match in Thumbprint's published controlled catalog captures: firefox 153.0, firefox 153.0.3, firefox 154.0, +25 more.The fingerprint page shows the full measured match list. More on the catalog.	2

User-Agent

fingerprint	co-occurrences
`Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:152.0) Gecko/20100101 Firefox/152.0`	2
`Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:151.0) Gecko/20100101 Firefox/151.0`	2
`Mozilla/5.0 (X11; Linux x86_64; rv:152.0) Gecko/20100101 Firefox/152.0`	1
`Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:153.0) Gecko/20100101 Firefox/153.0`	1

Country

fingerprint	co-occurrences
`US` · United States	3
`CZ` · Czechia	2
`NO` · Norway	1

Network (ASN)

fingerprint	co-occurrences
`AS10796` · Charter Communications Inc	2
`AS48926` · Pe3ny Net s.r.o.	2
`AS25400` · Telia Norge AS	1
`AS6128` · Cablevision Systems Corp.	1