User-Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3.1 Safari/605.1.15

first seen 2026-07-23 20:08 · last seen 2026-08-18 23:04 · JSON

Distinct clients per day (last 30 days, peak 8/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

Browser / clientSafari 18.3.1
Operating systemmacOS 10.15.7
Device classdesktop
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
t13d2014h2_a09f3c656075_14788d8d241b2
t13d0711h2_2b565d6eaf4d_9ced094328c91
t13d3111h1_e8f1e7e78f70_a29327ec888c1
t13d2011h1_b985f1616364_a29327ec888c1
t13d2812h2_257f3020b3a2_cbb9361b6bf91
t13d1512h2_8daaf6152771_cbb9361b6bf91
t13d1211h2_3c419e10c616_9ced094328c91
t13d1411h2_481016f108dd_9ced094328c91
t13d1210h2_828f4e2ed3ed_5603904660151
t13d0711h2_31fb124f3eb3_9ced094328c91

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn04enus_989c7cc05c9b_000000000000_0000000000006
ge11nn06enus_21ea1759749c_000000000000_0000000000002
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.1
ge20nn07enus_39faa4ed05e7_000000000000_0000000000001
ge20nn020000_b89ce445e0b3_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.21.13, go-net/http 1.27.0, go-net/http 1.26.6, +10 more.The fingerprint page shows the full measured match list. More on the catalog.1

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;2:0;4:6291456;6:262144;4:1048576|15663105|1:0:0:256|m,a,s,p6
4:4194304;3:100|10485760|1:0:0:255|m,s,p,a1
2:0;4:4194304;3:100|10485760|1:0:0:255|m,s,p,a1
1:4096;2:0;3:100;4:6291456;5:32768|10485760|1:0:0:256|p,s,a,m1

TCP SYN (p0f)

fingerprintco-occurrences
4:54+10:0:1460:32768,10:mss,nop,ws,sok,ts::02
4:53+11:0:8902:mss*7,12:mss,sok,ts,nop,ws:df,id+,ecn:01
4:47+17:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:50+14:0:1460:mss*29,11:mss,nop,nop,sok,nop,ws:df,id+:01
4:51+13:0:1460:32768,10:mss,nop,ws,sok,ts::01
6:55+9:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:01
4:54+10:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:53+11:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:50+14:0:1460:65535,9:mss,sok,ts,nop,ws:df,id+:01
4:52+12:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_74
32768_2-1-3-4-8_1460_103
62314_2-4-8-1-3_8902_121
42340_2-1-1-4-1-3_1460_111
64800_2-4-8-1-3_1440_71
65535_2-4-8-1-3_1460_91

Country

fingerprintco-occurrences
NL · Netherlands4
DE · Germany3
SE · Sweden2
NO · Norway1
CH · Switzerland1

Network (ASN)

fingerprintco-occurrences
AS215125 · Church of Cyberology3
AS60729 · Stiftung Erneuerbare Freiheit2
AS56655 · Gigahost AS1
AS61125 · SABOTAGE LLC1
AS53667 · FranTech Solutions1
AS214503 · QuxLabs AB1
AS214379 · South Park Networks LLC1
AS58087 · Florian Kolb1