server name
app.appsflyer.com
Mixed audience
A mix of client stacks reach this name, none dominating.
- domain
Read
client diversity
20 distinct client stacks reach this name.
concentration
0.946 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
628,276
observations
20
distinct clients
2026-07-25
first seen
2026-07-31
last seen
Client stacks reaching this name
| 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 | — | multi-build | 51,920 | 2026-07-25 | 2026-07-31 | |
| 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 | fb366067…ea12f5 | fixed | 49,191 | 2026-07-30 | 2026-07-31 | |
| t13d1714h1_0633f…8d8d241b | — | multi-build | 48,732 | 2026-07-30 | 2026-07-31 | |
| t13d1314h1_f57a4…81477f52 | — | multi-build | 48,682 | 2026-07-30 | 2026-07-31 | |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | multi-build | 42,624 | 2026-07-30 | 2026-07-31 | |
| Android (Conscrypt) / Flutter (BoringSSL) mobile-BoringSSL cipher-suite signature — Android system TLS (Play Services, Firebase, OkHttp apps) and Flutter/Dart; any ALPN | — | multi-build | 42,506 | 2026-07-30 | 2026-07-31 | |
| Android (Conscrypt) / Flutter (BoringSSL) mobile-BoringSSL cipher-suite signature — Android system TLS (Play Services, Firebase, OkHttp apps) and Flutter/Dart; any ALPN | — | multi-build | 42,295 | 2026-07-30 | 2026-07-31 | |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | multi-build | 42,236 | 2026-07-25 | 2026-07-31 | |
| Android (Conscrypt) / Flutter (BoringSSL) mobile-BoringSSL cipher-suite signature — Android system TLS (Play Services, Firebase, OkHttp apps) and Flutter/Dart; any ALPN | — | multi-build | 42,203 | 2026-07-30 | 2026-07-31 | |
| t13d1917h2_4d8ed…d9057e0d | — | multi-build | 38,146 | 2026-07-30 | 2026-07-31 | |
| Android (Conscrypt) / Flutter (BoringSSL) mobile-BoringSSL cipher-suite signature — Android system TLS (Play Services, Firebase, OkHttp apps) and Flutter/Dart; any ALPN | — | multi-build | 37,863 | 2026-07-30 | 2026-07-31 | |
| Android (Conscrypt) / Flutter (BoringSSL) mobile-BoringSSL cipher-suite signature — Android system TLS (Play Services, Firebase, OkHttp apps) and Flutter/Dart; any ALPN | — | multi-build | 37,844 | 2026-07-30 | 2026-07-31 | |
| 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 | 30,967 | 2026-07-25 | 2026-07-31 | |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 17,172 | 2026-07-26 | 2026-07-31 | |
| 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 | 16,592 | 2026-07-30 | 2026-07-31 | |
| 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 | 8,946 | 2026-07-25 | 2026-07-31 | |
| Android (Conscrypt) / Flutter (BoringSSL) mobile-BoringSSL cipher-suite signature — Android system TLS (Play Services, Firebase, OkHttp apps) and Flutter/Dart; any ALPN | — | multi-build | 8,717 | 2026-07-30 | 2026-07-31 | |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 8,710 | 2026-07-26 | 2026-07-31 | |
| Android (Conscrypt) / Flutter (BoringSSL) mobile-BoringSSL cipher-suite signature — Android system TLS (Play Services, Firebase, OkHttp apps) and Flutter/Dart; any ALPN | — | multi-build | 8,592 | 2026-07-30 | 2026-07-31 | |
| Android (Conscrypt) / Flutter (BoringSSL) mobile-BoringSSL cipher-suite signature — Android system TLS (Play Services, Firebase, OkHttp apps) and Flutter/Dart; any ALPN | — | multi-build | 4,338 | 2026-07-30 | 2026-07-31 |
Share is the fraction of this name’s observations; the bar is scaled to the busiest client shown. A blank JA3 is a permuting client — open the fingerprint for its variants.