server name
api.x.com
Mixed audience
A mix of client stacks reach this name, none dominating.
- domain
Read
client diversity
14 distinct client stacks reach this name.
concentration
0.497one client stack dominates — normal for an API or a CDN origin.
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
1,357
observations
14
distinct clients
2026-07-19
first seen
2026-07-23
last seen
Client stacks reaching this name
- Google Chrome / Chromiumrandomising59%
- Google Chrome / Chromiumrandomising18%
- t13d1714h2_063…8d8d241bmulti-build10%
- Apple Safari / WebKitmulti-build5.1%
- Google Chrome / Chromiumrandomising3.3%
- Python requests / urllib3multi-build1.5%
- t13d1812h1_850…e481755emulti-build0.9%
- Python httpx / aiohttpmulti-build0.8%
- Google Chrome / Chromiummulti-build0.2%
- Google Chrome / Chromiummulti-build0.2%
- Google Chrome / Chromiumrandomising0.1%
- Google Chrome / Chromiumrandomising<0.1%
- Apple Safari / WebKitmulti-build<0.1%
- Google Chrome / Chromiumrandomising<0.1%
Busiest 14 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 | 806 | 59% | 2026-07-19 | 2026-07-20 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 244 | 18% | 2026-07-19 | 2026-07-20 |
| t13d1714h2_0633f…8d8d241b | — | multi-build | 138 | 10% | 2026-07-19 | 2026-07-23 |
| Apple Safari / WebKit Apple SecureTransport cipher-suite signature — Safari (macOS/iOS), WKWebView, and native URLSession apps; the 3DES legacy tail (0xC008/0xC012/0x000A) is Apple's tell, no other modern stack carries it. Platform entry like Android's Conscrypt: Apple system TLS legitimately offers any ALPN (h2, http/1.1, dot, none), so the cipher list alone is the signature — not ALPN-gated | — | multi-build | 69 | 5.1% | 2026-07-19 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 45 | 3.3% | 2026-07-19 | 2026-07-23 |
| 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 | 21 | 1.5% | 2026-07-23 | 2026-07-23 |
| t13d1812h1_85036…e481755e | — | multi-build | 12 | 0.9% | 2026-07-19 | 2026-07-23 |
| Python httpx / aiohttp Python 3.11–3.13, Debian (OpenSSL 3) | — | multi-build | 11 | 0.8% | 2026-07-19 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | multi-build | 3 | 0.2% | 2026-07-23 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | multi-build | 3 | 0.2% | 2026-07-22 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 2 | 0.1% | 2026-07-20 | 2026-07-20 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 1 | <0.1% | 2026-07-23 | 2026-07-23 |
| Apple Safari / WebKit Apple SecureTransport cipher-suite signature — Safari (macOS/iOS), WKWebView, and native URLSession apps; the 3DES legacy tail (0xC008/0xC012/0x000A) is Apple's tell, no other modern stack carries it. Platform entry like Android's Conscrypt: Apple system TLS legitimately offers any ALPN (h2, http/1.1, dot, none), so the cipher list alone is the signature — not ALPN-gated | — | multi-build | 1 | <0.1% | 2026-07-19 | 2026-07-19 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 1 | <0.1% | 2026-07-19 | 2026-07-19 |