User-Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.5.1 Safari/605.1.15

first seen 2026-07-11 02:34 · last seen 2026-09-26 13:42 · JSON

Decomposed attributes

Browser / clientSafari 16.5.1
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
t13d251100_b78ed14e2fd0_ab7e3b40a6772
t13d1815h2_e8a523a41297_6e1f698c95a61

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr050000_57c5e92682a8_000000000000_0000000000001
ge11nn050000_57c5e92682a8_000000000000_0000000000001
ge20nn07enus_39faa4ed05e7_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
4:4194304;3:100|10485760|0|m,s,p,a1

TCP SYN (p0f)

fingerprintco-occurrences
4:53+11:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:56+8:0:1460:mss*29,12:mss,sok,ts,nop,ws:df,id+:01
4:45+19:0:1452:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df,ecn:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_71
42340_2-4-8-1-3_1460_121
65535_2-1-3-1-1-8-4-0-0_1452_61

Country

fingerprintco-occurrences
NL · Netherlands1
PL · Poland1
AR · Argentina1

Network (ASN)

fingerprintco-occurrences
AS48090 · TECHOFF SRV LIMITED1
AS22927 · Telefonica de Argentina1
AS218785 · TC DATACENTER LIMITED1