server name
z-m-gateway.facebook.com
Mixed audience
A mix of client stacks reach this name, none dominating.
- domain
Read
client diversity
4 distinct client stacks reach this name.
concentration
0.623 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
57
observations
4
distinct clients
2026-07-19
first seen
2026-07-23
last seen
Client stacks reaching this name
- 60%
- 35%
- t00d0307h2_55b…6a331b25unclassified3.5%
- t00d0309h2_55b…5108064cunclassified1.8%
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 |
|---|---|---|---|---|---|---|
| t13d0208h2_ec078…38ea4fae | ba254eb4…ead29a | fixed | 34 | 60% | 2026-07-19 | 2026-07-23 |
| t13d0207h2_ec078…dd3cc848 | 87d49415…b511c2 | fixed | 20 | 35% | 2026-07-20 | 2026-07-23 |
| t00d0307h2_55b37…6a331b25 | — | unclassified | 2 | 3.5% | 2026-07-22 | 2026-07-22 |
| t00d0309h2_55b37…5108064c | 52d52e21…f07b62 | unclassified | 1 | 1.8% | 2026-07-23 | 2026-07-23 |