User-Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3.3 Safari/605.1.15

first seen 2026-08-18 00:16 · last seen 2026-10-10 06:40 · JSON

Distinct clients per day (last 30 days, peak 1/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 18.3.3
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
t13d0710h2_6c78be6fedb7_5603904660152
t13d2014h2_a09f3c656075_14788d8d241b1
t13d2613h2_2802a3db6c62_845d286b0d671
t13d1510h2_8daaf6152771_5603904660151
t13d0811h2_c5294ed87595_9ced094328c91
t13d0910h2_1896a73823ae_5603904660151
t13d0811h2_54b0d2a25d6d_9ced094328c91

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn04enus_989c7cc05c9b_000000000000_0000000000006
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.2

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,a2

TCP SYN (p0f)

fingerprintco-occurrences
4:50+14:0:1460:65535,9:mss,sok,ts,nop,ws:df,id+:02
4:54+10:0:1460:32768,10:mss,nop,ws,sok,ts::02
4:46+18:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:46+18:0:1460:mss*44,9:mss,nop,nop,sok,nop,ws:df,id+:01
4:52+12:0:8960:mss*7,7:mss,sok,ts,nop,ws:df,id+:01
4:48+16:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+,ecn:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_72
65535_2-4-8-1-3_1460_92
32768_2-1-3-4-8_1460_102
62720_2-4-8-1-3_8960_71
64240_2-1-1-4-1-3_1460_91

Country

fingerprintco-occurrences
NL · Netherlands3
DE · Germany2
SE · Sweden1
FR · France1
AT · Austria1

Network (ASN)

fingerprintco-occurrences
AS60729 · Stiftung Erneuerbare Freiheit2
AS215125 · Church of Cyberology2
AS198093 · Foreningen for digitala fri- och rattigheter1
AS211507 · Julian Achter1
AS208323 · Foundation for Applied Privacy1
AS213873 · OUIDO Hosting1