server name
p19-rc-captcha-sg.ibyteimg.com
Mixed audience
A mix of client stacks reach this name, none dominating.
- domain
Read
client diversity
3 distinct client stacks reach this name.
concentration
0.971 traffic splits near-evenly across many unrelated stacks.
Spread is entropy over the fingerprints reaching this domain, not over the domains a fingerprint reaches. It can’t distinguish one scraper from many people — it measures the mix of software, not who runs it.
Footprint
74
observations
3
distinct clients
2026-07-19
first seen
2026-07-23
last seen
Client stacks reaching this name
- Python requests / urllib3multi-build45%
- Google Chrome / Chromiumrandomising31%
- Google Chrome / Chromiummulti-build24%
Busiest 3 client stacks on this page. Share is the fraction of this name’s observations. Many distinct fingerprints on a low-traffic name is itself worth a look; a blank JA3 is a permuting client — open the fingerprint for its variants.
| client | JA3 | stability | count | share | first seen | last seen |
|---|---|---|---|---|---|---|
| Python requests / urllib3 official CPython build (OpenSSL 3.0.x — Windows / macOS / uv); ja4_b is the build, ja4_c b26ce05bbdd6 is urllib3's own SSLContext (post_handshake_auth, no session ticket) — httpx on the same build differs by that one extension. First seen as Windows 10, Python 3.14. | — | multi-build | 33 | 45% | 2026-07-19 | 2026-07-19 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 23 | 31% | 2026-07-19 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | multi-build | 18 | 24% | 2026-07-19 | 2026-07-23 |