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 | 13 |
| SNI | d (domain) |
| Cipher count | 20 |
| Extension count | 12 |
| ALPN | h2 |
| Ciphers | 000a, 002f, 0035, 009c, 009d, 1301, 1302, 1303, c008, c009, c00a, c012, c013, c014, c02b, c02c, c02f, c030, cca8, cca9 |
| Extensions | 0005, 000a, 000b, 000d, 0012, 0017, 002b, 002d, 0033, ff01 |
| Signature algorithms | 0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601 |
| JA4_r | t13d2012h2_000a,002f,0035,009c,009d,1301,1302,1303,c008,c009,c00a,c012,c013,c014,c02b,c02c,c02f,c030,cca8,cca9_0005,000a,000b,000d,0012,0017,002b,002d,0033,ff01_0403,0804,0401,0503,0805,0501,0806,0601 |
| JA4_o (sample) | t13d2012h2_de3eb69493ac_ed65d39a4505 |
| JA4_ro (sample) | t13d2012h2_1301,1302,1303,c02c,c02b,cca9,c030,c02f,cca8,c00a,c009,c014,c013,009d,009c,0035,002f,c008,c012,000a_0000,0005,000a,000b,000d,0010,0012,0017,002b,002d,0033,ff01_0403,0804,0401,0503,0805,0501,0806,0601 |
Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.