User-Agent

HackerNews/1566 CFNetwork/3860.100.1 Darwin/25.0.0

first seen 2026-07-02 06:58 · last seen 2026-07-02 06:58 · JSON

Decomposed attributes

Browser / clientHackerNews 1566
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
q13d0311h3_55b375c5d22e_f2a83c8e78ae Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, urlsession 6.1.2, urlsession 6.3.3, +6 more.The fingerprint page shows the full measured match list. More on the catalog.1
t13d2013h2_a09f3c656075_7f0f34a4126d Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, safari 26.6.2, safari 26.4, +2 more.The fingerprint page shows the full measured match list. More on the catalog.1

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn05enin_3f99bc624e90_000000000000_0000000000001
ge30nn05enin_892e8e8cf56b_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
2:0;4:2097152;3:100;9:1|10485760|0|m,s,p,a1

TCP SYN (p0f)

fingerprintco-occurrences
6:51+13:0:1255:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:ecn,flow:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-1-1-8-4-0-0_1255_61

QUIC transport params

fingerprintco-occurrences
q08_52ebd28059b7 Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, urlsession 6.1.2, safari 26.5, +2 more.The fingerprint page shows the full measured match list. More on the catalog.1

Country

fingerprintco-occurrences
IN · India2

Network (ASN)

fingerprintco-occurrences
AS45609 · Bharti Airtel Ltd. AS for GPRS Service2