auth surface
auth.openai.com
Credential-stuffing shape
Many unrelated client stacks reach this auth endpoint in near-equal proportion — the credential-stuffing shape. The corpus records no per-connection identity and cannot confirm intent.
- domain
Read
client diversity
3 distinct client stacks reach this name.
concentration
0.929 traffic splits near-evenly across many unrelated stacks.
category
Looks like an auth endpoint — a hostname heuristic, high-precision / low-recall, not a verdict.
synthesis
Many unrelated stacks reaching an auth endpoint in near-equal proportion is the credential-stuffing shape. The corpus records no per-connection identity and cannot confirm intent.
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
59
observations
3
distinct clients
2026-07-19
first seen
2026-07-23
last seen
Client stacks reaching this name
- Google Chrome / Chromiumrandomising53%
- Google Chrome / Chromiumrandomising24%
- Python requestsmulti-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 |
|---|---|---|---|---|---|---|
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 31 | 53% | 2026-07-19 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 14 | 24% | 2026-07-19 | 2026-07-23 |
| Python requests Python 3.10–3.13, standalone OpenSSL 3 — Alpine (musl), uv, or macOS-arm; the OS never enters the ClientHello | — | multi-build | 14 | 24% | 2026-07-20 | 2026-07-23 |