server name
edge-mqtt-fallback.facebook.com
Dominated by one stack
One client stack dominates the traffic to this name — normal for an API or a CDN origin.
- domain
Read
client diversity
2 distinct client stacks reach this name.
concentration
0.206one 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
31
observations
2
distinct clients
2026-07-23
first seen
2026-07-23
last seen
Client stacks reaching this name
- t00d030600_55b…6a331b25multi-build97%
- t00d030800_55b…5108064cmulti-build3.2%
Busiest 2 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 |
|---|---|---|---|---|---|---|
| t00d030600_55b37…6a331b25 | — | multi-build | 30 | 97% | 2026-07-23 | 2026-07-23 |
| t00d030800_55b37…5108064c | — | multi-build | 1 | 3.2% | 2026-07-23 | 2026-07-23 |