User-Agent

HackerNews/1566 CFNetwork/3860.600.12 Darwin/25.5.0

first seen 2026-07-01 14:34 · last seen 2026-07-04 05:02 · 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, +5 more.The fingerprint page shows the full measured match list. More on the catalog.26
t13d2013h2_a09f3c656075_7f0f34a4126d Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, safari 26.4, safari 26.6.2, +2 more.The fingerprint page shows the full measured match list. More on the catalog.15

HTTP request (JA4H)

fingerprintco-occurrences
ge30nn05enus_892e8e8cf56b_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: urlsession 6.1.2, urlsession 6.3.3, urlsession 6.3.2.The fingerprint page shows the full measured match list. More on the catalog.21
ge20nn05enus_3f99bc624e90_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: urlsession 6.3.2, urlsession 6.3.3.The fingerprint page shows the full measured match list. More on the catalog.10
ge20nn05engb_3f99bc624e90_000000000000_0000000000003
ge30nn05zhtw_892e8e8cf56b_000000000000_0000000000002
ge20nn05enau_3f99bc624e90_000000000000_0000000000001
ge20nn05ennz_3f99bc624e90_000000000000_0000000000001
ge30nn05engb_892e8e8cf56b_000000000000_0000000000001
ge30nn05enin_892e8e8cf56b_000000000000_0000000000001
ge30nn05dede_892e8e8cf56b_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
2:0;4:2097152;3:100;9:1|10485760|0|m,s,p,a15

TCP SYN (p0f)

fingerprintco-occurrences
4:53+11:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df,ecn:03
4:45+19:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df,ecn:03
4:49+15:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df,ecn:02
4:57+7:0:1460:65535,9:mss,sok,ts,nop,ws:df,id+:01
4:52+12:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df,ecn:01
4:248+7:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df:01
4:54+10:0:1460:65535,9:mss,sok,ts,nop,ws:df,id+:01
4:55+9:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df,ecn:01
4:53+11:0:1240:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df,ecn:01
4:44+20:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df,ecn:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-1-1-8-4-0-0_1460_612
65535_2-4-8-1-3_1460_92
65535_2-1-3-1-1-8-4-0-0_1240_61

QUIC transport params

fingerprintco-occurrences
q07_e80dd4933807 Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, urlsession 6.3.3, safari 26.4, +2 more.The fingerprint page shows the full measured match list. More on the catalog.24
q08_52ebd28059b7 Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, urlsession 6.1.2, safari 26.5, +1 more.The fingerprint page shows the full measured match list. More on the catalog.2

Country

fingerprintco-occurrences
US · United States29
NZ · New Zealand3
TW · Taiwan2
IL · Israel2
AU · Australia1
DE · Germany1
GB · United Kingdom1
PL · Poland1
IN · India1

Network (ASN)

fingerprintco-occurrences
AS209 · CenturyLink Communications, LLC12
AS7018 · AT&T Enterprises, LLC3
AS9790 · Two Degrees Networks Limited3
AS11427 · Charter Communications Inc2
AS7922 · Comcast Cable Communications, LLC2
AS136787 · PacketHub S.A.2
AS3462 · Data Communication Business Group2
AS8551 · Bezeq International Ltd.2
AS16591 · Google Fiber Inc.1
AS6079 · RCN1