4:54+10:0:1460:65535,12:mss,sok,ts,nop,ws:df,id+:0 |
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133… |
User-Agent claims Windows |
TCP SYN initial TTL 54+10 indicates Unix-like
The initial TTL is set by the sending kernel (64 on Unix-like systems, 128 on Windows) and survives NAT. But VPNs, proxies and tunnels legitimately replace the sending stack, so this check never exceeds medium confidence.
| Full User-Agent | Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0 |
|---|
| Observed TTL | 54+10 (observed + path distance → initial) |
|---|
| Claimed OS | Windows |
|---|
| Confidence | medium — repeated co-occurrence, but initial TTL is environmental — capped at medium |
|---|
|
medium |
3 |
2026-06-19 |
2026-06-19 |