User-Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.3.1 Safari/605.1.15

first seen 2026-06-17 18:01 · last seen 2026-07-15 17:35 · JSON

Decomposed attributes

Browser / client	`Safari 26.3.1`
Operating system	`macOS 10.15.7`
Device class	`desktop`
Note	`inferred 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)

fingerprint	co-occurrences
`t13d2013h2_a09f3c656075_7f0f34a4126d` Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, safari 26.4, safari 26.6.2, +2 more.The fingerprint page shows the full measured match list. More on the catalog.	3
`t13d311000_e8f1e7e78f70_518fb456ca59`	1
`t13d171000_5b57614c22b0_78e6aca7449b`	1

HTTP request (JA4H)

fingerprint	co-occurrences
`ge20nr09enus_5ad46a65401a_000000000000_000000000000` Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, safari 26.4, safari 26.6.2, +2 more.The fingerprint page shows the full measured match list. More on the catalog.	2
`ge11nr09enus_a1ca5f23d14f_000000000000_000000000000`	1
`ge20nn09enus_09374ab72867_000000000000_000000000000`	1
`ge11nn12enus_cb10ea1dea51_000000000000_000000000000`	1

HTTP/2 frames (Akamai)

fingerprint	co-occurrences
`2:0;3:100;4:2097152;9:1\|10420225\|0\|m,s,a,p` Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, safari 26.5, safari 26.4, +2 more.The fingerprint page shows the full measured match list. More on the catalog.	3

TCP SYN (p0f)

fingerprint	co-occurrences
`4:50+14:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df,ecn:0`	3
`4:59+5:0:1460:mss*20,10:mss,sok,ts,nop,ws:df,id+:0`	1
`4:45+19:0:1452:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df,ecn:0`	1

TCP SYN (JA4T)

fingerprint	co-occurrences
`65535_2-1-3-1-1-8-4-0-0_1460_6`	3
`65535_2-1-3-1-1-8-4-0-0_1452_6`	1

Country

fingerprint	co-occurrences
`US` · United States	4
`AR` · Argentina	1

Network (ASN)

fingerprint	co-occurrences
`AS701` · Verizon Business	3
`AS36352` · HostPapa	1
`AS22927` · Telefonica de Argentina	1