User-Agent

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36 +https://forestengine.net/#opt-out

first seen 2026-07-13 19:59 · last seen 2026-08-07 18:38 · JSON

Decomposed attributes

Browser / client	`Chrome 137.0.0.0`
Operating system	`Windows 10.0`
Device class	`bot`
Declared URL	`https://forestengine.net/#opt-out`
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
`t13d1516h2_8daaf6152771_d8a2da3f94cd` Match?Exact match in Thumbprint's published controlled catalog captures: chromium 149.0.7827.102, chrome 149.0.7827.102, chrome 149.0.7827.156, +25 more.The fingerprint page shows the full measured match list. More on the catalog.	2

HTTP request (JA4H)

fingerprint	co-occurrences
`ge20nn04enus_39a3ba4480e8_000000000000_000000000000` Match?Exact match in Thumbprint's published controlled catalog captures: urlsession 6.1.2.The fingerprint page shows the full measured match list. More on the catalog.	2

HTTP/2 frames (Akamai)

fingerprint	co-occurrences
`2:0;4:4194304;5:16384;6:10485760\|1073741824\|0\|a,m,p,s` Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.26.6, go-net/http 1.26.10, go-net/http 1.26.9, +8 more.The fingerprint page shows the full measured match list. More on the catalog.	1
`2:0;4:4194304;5:16384;6:65536\|1073741824\|0\|a,m,p,s`	1

TCP SYN (p0f)

fingerprint	co-occurrences
`6:45+19:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:0`	1
`6:44+20:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:0`	1

TCP SYN (JA4T)

fingerprint	co-occurrences
`64800_2-4-8-1-3_1440_7`	2

Country

fingerprint	co-occurrences
`NL` · Netherlands	2

Network (ASN)

fingerprint	co-occurrences
`AS14061` · DigitalOcean, LLC	2