server name
mqtt-mini.facebook.com
Too few observations
Too little traffic to read — a spread of 1.0 over three connections is noise; the same over sixty thousand is worth a look.
- domain
Read
client diversity
4 distinct client stacks reach this name.
concentration
1.000 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
4
observations
4
distinct clients
2026-07-19
first seen
2026-07-23
last seen
Client stacks reaching this name
- t12d140700_c86…09cd1eadunclassified25%
- t13d311100_e8f…95863d32unclassified25%
- Android (Conscrypt) / Flutter (BoringSSL)unclassified25%
- t00d010800_0f2…0bad1464unclassified25%
Busiest 4 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 |
|---|---|---|---|---|---|---|
| t12d140700_c866b…09cd1ead | c60d01d6…224279 | unclassified | 1 | 25% | 2026-07-19 | 2026-07-19 |
| t13d311100_e8f1e…95863d32 | 0bb1258a…28894b | unclassified | 1 | 25% | 2026-07-20 | 2026-07-20 |
| Android (Conscrypt) / Flutter (BoringSSL) mobile-BoringSSL cipher-suite signature — Android system TLS (Play Services, Firebase, OkHttp apps) and Flutter/Dart; any ALPN | 485ec531…885340 | unclassified | 1 | 25% | 2026-07-20 | 2026-07-20 |
| t00d010800_0f2cb…0bad1464 | 159db30f…85a687 | unclassified | 1 | 25% | 2026-07-23 | 2026-07-23 |