auth surface
login.steampowered.com
Mixed audience
A mix of client stacks reach this name, none dominating.
- domain
Read
client diversity
6 distinct client stacks reach this name.
concentration
0.403one 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
74
observations
6
distinct clients
2026-07-19
first seen
2026-07-23
last seen
Client stacks reaching this name
- 81%
- 11%
- 2.7%
- t13d1515h1_8da…06bb82e3multi-build2.7%
- t13d1311h2_f57…85222651multi-build1.4%
- t13d1312h2_f57…3b40a677multi-build1.4%
Busiest 6 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 |
|---|---|---|---|---|---|---|
| t13d161100_1711a…9e3a3a62 | 1968c882…9cbbfd | fixed | 60 | 81% | 2026-07-19 | 2026-07-23 |
| t12d210700_76e20…41c691ec | 3b5074b1…00ff0e | fixed | 8 | 11% | 2026-07-19 | 2026-07-19 |
| t13d3613h1_01897…54ef087b | e690df03…cf6515 | fixed | 2 | 2.7% | 2026-07-20 | 2026-07-23 |
| t13d1515h1_8daaf…06bb82e3 | — | multi-build | 2 | 2.7% | 2026-07-23 | 2026-07-23 |
| t13d1311h2_f57a4…85222651 | — | multi-build | 1 | 1.4% | 2026-07-19 | 2026-07-19 |
| t13d1312h2_f57a4…3b40a677 | — | multi-build | 1 | 1.4% | 2026-07-23 | 2026-07-23 |