User-Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.3.1 Safari/605.1.1

first seen 2026-06-21 05:46 · last seen 2026-08-05 12:02 · JSON

Decomposed attributes

Browser / clientSafari 17.3.1
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
t13d131100_f57a46bbacb6_ab7e3b40a677 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.26.6, go-net/http 1.26.5, go-net/http 1.26.4.The fingerprint page shows the full measured match list. More on the catalog.2
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.2
t12d130600_2d7513195f68_e51b7354d87f2
t13d131100_f57a46bbacb6_e5728521abd41

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr07enus_b23b8373b424_000000000000_0000000000003
ge11nr050000_57c5e92682a8_000000000000_0000000000002
ge11nr07enus_5412f1360991_000000000000_0000000000001
ge11nr06enus_c8423ac5074c_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:50+14:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:03
4:48+16:0:1460:mss*44,9:mss,nop,nop,ts,nop,ws:df,id+:01
4:50+14:0:1460:mss*44,7:mss,nop,nop,ts,nop,ws:df,id+:01
4:53+11:0:1460:mss*29,13:mss,sok,ts,nop,ws:df,id+:01
4:47+17:0:1460:mss*29,13:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_73
42340_2-4-8-1-3_1460_132

Country

fingerprintco-occurrences
SE · Sweden5
US · United States2

Network (ASN)

fingerprintco-occurrences
AS51747 · Internet Vikings International AB3
AS42708 · Glesys AB2
AS36352 · HostPapa2