server name
api.cloudflare.com
Mixed audience
A mix of client stacks reach this name, none dominating.
- domain
Read
client diversity
5 distinct client stacks reach this name.
concentration
0.611 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
20
observations
5
distinct clients
2026-07-19
first seen
2026-07-23
last seen
Client stacks reaching this name
- t13d131100_f57…3b40a677multi-build70%
- Node.js https / axios / got (no ALPN)multi-build15%
- t13d3112h1_e8f…e05bbdd6multi-build5.0%
- Node.js fetch / undicimulti-build5.0%
- t13d5213h1_b26…3fb0a24cmulti-build5.0%
Busiest 5 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 |
|---|---|---|---|---|---|---|
| t13d131100_f57a4…3b40a677 | — | multi-build | 14 | 70% | 2026-07-19 | 2026-07-23 |
| Node.js https / axios / got (no ALPN) Node 22 — bundled OpenSSL 3 (newer) | — | multi-build | 3 | 15% | 2026-07-19 | 2026-07-23 |
| t13d3112h1_e8f1e…e05bbdd6 | — | multi-build | 1 | 5.0% | 2026-07-19 | 2026-07-19 |
| Node.js fetch / undici Node 22 — bundled OpenSSL 3 (newer) | — | multi-build | 1 | 5.0% | 2026-07-23 | 2026-07-23 |
| t13d5213h1_b262b…3fb0a24c | — | multi-build | 1 | 5.0% | 2026-07-23 | 2026-07-23 |