User-Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4 Safari/605.1.15

first seen 2026-08-18 01:36 · last seen 2026-09-07 23:49 · JSON

Distinct clients per day (last 30 days, peak 2/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 17.4
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
t12d380500_10ed599f3404_67a080e8974e2
t13d131000_f57a46bbacb6_e7c285222651 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.23.12.The fingerprint page shows the full measured match list. More on the catalog.1
t13d0811h2_77ecf324b488_9ced094328c91

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn06enus_a89d28968959_000000000000_0000000000002
ge11nn12enus_427ad2df83ec_000000000000_0000000000001
ge20nn04enus_989c7cc05c9b_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;2:0;4:6291456;6:262144;4:1048576|15663105|1:0:0:256|m,a,s,p1

TCP SYN (p0f)

fingerprintco-occurrences
4:55+9:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:54+10:0:1460:32768,10:mss,nop,ws,sok,ts::01
4:50+14:0:1360:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:id-:01
4:51+13:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_71
32768_2-1-3-4-8_1460_101
65535_2-1-3-1-1-8-4-0-0_1360_61
65535_2-1-3-1-1-8-4-0-0_1460_61

Country

fingerprintco-occurrences
AM · Armenia2
US · United States1
NL · Netherlands1

Network (ASN)

fingerprintco-occurrences
AS200373 · 3xK Tech GmbH1
AS215125 · Church of Cyberology1
AS12297 · Telecom Armenia AS1
AS50635 · Skynet Telecom LLC1