User-Agent

Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.5 Mobile/15E148 Safari/604.1

first seen 2026-06-11 02:18 · last seen 2026-07-26 18:19 · JSON

Decomposed attributes

Browser / client	`Safari 26.5`
Operating system	`iOS 18.7`
Device class	`mobile`
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.	49
`q13d0311h3_55b375c5d22e_f2a83c8e78ae` Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, urlsession 6.1.2, urlsession 6.3.3, +5 more.The fingerprint page shows the full measured match list. More on the catalog.	37
`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.	3
`q13d0312h3_55b375c5d22e_151122171f7d` Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, safari 26.6.2, safari 26.4.The fingerprint page shows the full measured match list. More on the catalog.	2
`t13d2012h1_2b729b4bf6f3_36bf25f296df`	1

HTTP request (JA4H)

fingerprint	co-occurrences
`ge20nr09enus_538441e4e116_000000000000_000000000000`	23
`ge30nn08enus_1945e0741196_000000000000_000000000000` Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, safari 26.5, safari 26.6.2, +1 more.The fingerprint page shows the full measured match list. More on the catalog.	11
`ge30nr09enus_538441e4e116_000000000000_000000000000`	9
`ge20nn08enus_1945e0741196_000000000000_000000000000` Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, safari 26.4, safari 26.6.2.The fingerprint page shows the full measured match list. More on the catalog.	4
`ge20nr09engb_538441e4e116_000000000000_000000000000`	4
`ge11nn040000_209bf58f7e8c_000000000000_000000000000`	3
`ge30nr09engb_538441e4e116_000000000000_000000000000`	3
`ge20nr08enus_1945e0741196_000000000000_000000000000`	3
`ge20nr10frfr_61edae202460_000000000000_000000000000`	2
`ge30nr10frfr_61edae202460_000000000000_000000000000`	2

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.	49

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`	8
`6:48+16:0:1440:mss*3,2:mss,nop,ws,sok,ts::0`	6
`6:47+17:0:1440:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:ecn,flow:0`	4
`6:43+21:0:1440:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:ecn,flow:0`	3
`4:47+17:0:1392:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:id-,ecn:0`	3
`4:53+11:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df,ecn:0`	3
`4:45+19:0:1410:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df,ecn:0`	2
`6:40+24:0:1390:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:ecn,flow:0`	2
`4:49+15:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df:0`	2
`4:43+21:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df,ecn:0`	2

TCP SYN (JA4T)

fingerprint	co-occurrences
`65535_2-1-3-1-1-8-4-0-0_1460_6`	16
`65535_2-1-3-1-1-8-4-0-0_1440_6`	8
`65535_2-1-3-1-1-8-4-0-0_1390_6`	6
`4320_2-1-3-4-8_1440_2`	6
`65535_2-1-3-1-1-8-4-0-0_1392_6`	3
`65535_2-4-8-1-3_1220_9`	2
`65535_2-4-8-1-3_1460_9`	1
`64240_2-4-8-1-3_1460_7`	1
`65535_2-4-8-1-3_1360_13`	1
`65535_2-1-3-4-8_1348_12`	1

QUIC transport params

fingerprint	co-occurrences
`q07_e80dd4933807` Match?Exact match in Thumbprint's published controlled catalog captures: safari 26.5.2, urlsession 6.3.3, safari 26.4, +2 more.The fingerprint page shows the full measured match list. More on the catalog.	39

Country

fingerprint	co-occurrences
`EE` · Estonia	28
`US` · United States	22
`DE` · Germany	9
`ID` · Indonesia	8
`GB` · United Kingdom	7
`FR` · France	6
`AU` · Australia	5
`IN` · India	5
`NL` · Netherlands	1
`TR` · Turkey	1

Network (ASN)

fingerprint	co-occurrences
`AS3249` · Telia Eesti AS	16
`AS1257` · Tele2 Sverige AB	12
`AS23693` · PT. Telekomunikasi Selular	8
`AS51207` · Free Mobile SAS	6
`AS7922` · Comcast Cable Communications, LLC	5
`AS55836` · Reliance Jio Infocomm Limited	5
`AS134090` · Leaptel	5
`AS51809` · BRSK Limited	4
`AS11427` · Charter Communications Inc	3
`AS6805` · Telefonica Germany GmbH & Co.OHG	3

Cross-transport links

TLS ClientHello fingerprints observed from the same client via the beacon's correlation id on the other transport (e.g. this stack over TCP ↔ that stack over QUIC).

fingerprint	linked observations
`t13d2013h2_a09f3c656075_7f0f34a4126d`	14
`q13d0311h3_55b375c5d22e_f2a83c8e78ae`	13
`q13d0312h3_55b375c5d22e_151122171f7d`	1