User-Agent

Mozilla/5.0 (compatible; ExchangeScanner/2.1)

first seen 2026-07-02 03:10 · last seen 2026-07-02 04:11 · JSON

Decomposed attributes

Browser / clientExchangeScanner 2.1
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
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

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr040000_8391bea91fb6_000000000000_0000000000002

TCP SYN (p0f)

fingerprintco-occurrences
4:45+19:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:02

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_72

Country

fingerprintco-occurrences
CH · Switzerland2

Network (ASN)

fingerprintco-occurrences
AS51852 · Private Layer INC2