Distinct clients are counted by IP-hash per complete UTC day — unlike observation counts this is insensitive to one chatty client, but NAT merges clients and address rotation splits them.
| Protocol | t (TLS over TCP) |
| TLS version | 12 |
| SNI | d (domain) |
| Cipher count | 13 |
| Extension count | 6 |
| ALPN | 00 |
| Ciphers | 0005, 000a, 002f, 0035, c007, c009, c00a, c011, c012, c013, c014, c02b, c02f |
| Extensions | 0005, 000a, 000b, 000d, ff01 |
| Signature algorithms | 0401, 0403, 0201, 0203 |
| JA4_r | t12d130600_0005,000a,002f,0035,c007,c009,c00a,c011,c012,c013,c014,c02b,c02f_0005,000a,000b,000d,ff01_0401,0403,0201,0203 |
| JA4_o (sample) | t12d130600_34ca9fd7c513_334f0aaed909 |
| JA4_ro (sample) | t12d130600_c02f,c02b,c011,c007,c013,c009,c014,c00a,0005,002f,0035,c012,000a_0000,0005,000a,000b,000d,ff01_0401,0403,0201,0203 |
Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.