auth surface
login.szn.cz
Dominated by one stack
One client stack dominates the traffic to this name — normal for an API or a CDN origin.
- domain
Read
client diversity
1 distinct client stacks reach this name.
concentration
0.000one client stack dominates — normal for an API or a CDN origin.
category
Looks like an auth endpoint — a hostname heuristic, high-precision / low-recall, not a verdict.
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
72
observations
1
distinct clients
2026-07-23
first seen
2026-07-23
last seen
Client stacks reaching this name
- 100%
Busiest 1 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 |
|---|---|---|---|---|---|---|
| t13d131300_f57a4…f8b98a29 | 09ed92cc…58d04f | fixed | 72 | 100% | 2026-07-23 | 2026-07-23 |