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 | 3 |
|---|
| Extension count | 11 |
|---|
| ALPN | h1 |
|---|
| Ciphers | 1301, 1302, 1303 |
|---|
| Extensions | 000a, 000b, 000d, 0016, 0017, 0023, 002b, 002d, 0033 |
|---|
| Signature algorithms | 0905, 0906, 0904, 0403, 0503, 0603, 0807, 0808, 081a, 081b, 081c, 0809, 080a, 080b, 0804, 0805, 0806, 0401, 0501, 0601 |
|---|
| JA4_r | t13d0311h1_1301,1302,1303_000a,000b,000d,0016,0017,0023,002b,002d,0033_0905,0906,0904,0403,0503,0603,0807,0808,081a,081b,081c,0809,080a,080b,0804,0805,0806,0401,0501,0601 |
|---|
| JA4_o (sample) | t13d0311h1_0ce35177f2fe_1e809793ad34 |
|---|
| JA4_ro (sample) | t13d0311h1_1302,1303,1301_0000,000b,000a,0023,0010,0016,0017,000d,002b,002d,0033_0905,0906,0904,0403,0503,0603,0807,0808,081a,081b,081c,0809,080a,080b,0804,0805,0806,0401,0501,0601 |
|---|
Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.