User-Agent

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3

first seen 2026-06-14 10:07 · last seen 2026-08-22 20:17 · JSON

Decomposed attributes

Browser / client	`Chrome 58.0.3029.110`
Operating system	`Windows 10.0`
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
`t13d1812h1_85036bcba153_d41ae481755e`	3
`t13d3113h1_e8f1e7e78f70_ce5650b735ce` Match?Exact match in Thumbprint's published controlled catalog captures: php-guzzle 8.2.0, php-guzzle 8.3.1, php-guzzle 8.1.0, +4 more.The fingerprint page shows the full measured match list. More on the catalog.	3
`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.	1

HTTP request (JA4H)

fingerprint	co-occurrences
`ge11nn040000_7f23123e2a6a_000000000000_000000000000`	3
`he11nn040000_88d30a62b7ad_000000000000_000000000000`	2
`ge20nn13enus_de08b51762fa_000000000000_000000000000`	1
`he11nn040000_e1d2031bdfea_000000000000_000000000000`	1

HTTP/2 frames (Akamai)

fingerprint	co-occurrences
`1:65536;2:0;4:6291456;6:262144\|15663105\|1:1:0:256\|m,a,s,p` Match?Exact match in Thumbprint's published controlled catalog captures: chromium 131.0.6778.33, chromium 151.0.7922.34, chrome 151.0.7922.137, +60 more.The fingerprint page shows the full measured match list. More on the catalog.	1

TCP SYN (p0f)

fingerprint	co-occurrences
`6:43+21:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:0`	3
`4:50+14:0:1340:mtu*47,7:mss,sok,ts,nop,ws:df,id+:0`	2
`4:54+10:0:1280:mss*44,7:mss,sok,ts,nop,ws:df,id+:0`	1
`4:53+11:0:1340:mtu*47,7:mss,sok,ts,nop,ws:df,id+:0`	1

TCP SYN (JA4T)

fingerprint	co-occurrences
`64800_2-4-8-1-3_1440_7`	3
`64240_2-4-8-1-3_1280_7`	1
`64860_2-4-8-1-3_1340_7`	1

Country

fingerprint	co-occurrences
`US` · United States	3
`DE` · Germany	2
`RU` · Russia	1
`FI` · Finland	1

Network (ASN)

fingerprint	co-occurrences
`AS24940` · Hetzner Online GmbH	3
`AS212238` · Datacamp Limited	3
`AS12389` · PJSC Rostelecom	1