User-Agent

Mozilla/5.0 (iPhone; CPU iPhone OS 26_5_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.5.2 Mobile/15E148 Safari/604.1 Lark/7.64.13 LarkLocale/zh_CN ChannelName/Feishu appid/1378; appname/Feishu; LKBrowserIdentifier/F528630A-BDC3-4CBF-A265-F29FBED3B685

first seen 2026-08-06 16:03 · last seen 2026-08-06 16:03 · JSON

Decomposed attributes

Browser / client	`Safari 26.5.2`
Operating system	`iOS 26.5.2`
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
`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.	1

HTTP request (JA4H)

fingerprint	co-occurrences
`ge30nn09zhcn_547aba124fbf_000000000000_000000000000`	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.	1

Country

fingerprint	co-occurrences
`CN` · China	1

Network (ASN)

fingerprint	co-occurrences
`AS24400` · Shanghai Mobile Communications Co.,Ltd.	1