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 | 18 |
| Extension count | 7 |
| ALPN | h2 |
| Ciphers | 002f, 0035, 009c, 009d, 00ff, 1301, 1302, 1303, c009, c00a, c013, c014, c02b, c02c, c02f, c030, cca8, cca9 |
| Extensions | 000a, 000b, 000d, 002b, 0033 |
| Signature algorithms | 0806, 0601, 0603, 0805, 0501, 0503, 0804, 0401, 0403, 0201, 0203 |
| JA4_r | t13d1807h2_002f,0035,009c,009d,00ff,1301,1302,1303,c009,c00a,c013,c014,c02b,c02c,c02f,c030,cca8,cca9_000a,000b,000d,002b,0033_0806,0601,0603,0805,0501,0503,0804,0401,0403,0201,0203 |
| JA4_o (sample) | t13d1807h2_e0e368f06510_fe17b6971919 |
| JA4_ro (sample) | t13d1807h2_1301,1303,1302,c02b,c02f,cca9,cca8,c02c,c030,c00a,c009,c013,c014,009c,009d,002f,0035,00ff_0000,0033,002b,000a,000d,000b,0010_0806,0601,0603,0805,0501,0503,0804,0401,0403,0201,0203 |
Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.