User-Agent

StartupResearchEngine/0.2 (local research; +https://news.ycombinator.com)

first seen 2026-09-26 21:59 · last seen 2026-09-26 21:59 · JSON

Decomposed attributes

Browser / clientStartupResearchEngine 0.2
Device classbot
Declared URLhttps://news.ycombinator.com
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
t13d3112h1_e8f1e7e78f70_d41ae481755e1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn050000_dac78f95d824_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
6:44+20:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:01

TCP SYN (JA4T)

fingerprintco-occurrences
64800_2-4-8-1-3_1440_71

Country

fingerprintco-occurrences
DE · Germany1

Network (ASN)

fingerprintco-occurrences
AS24940 · Hetzner Online GmbH1