Shadowsocks server 23.150.248.20:8388
TCP / NONE · Alexant frequently refreshed configs
TCP / NONE · Alexant frequently refreshed configs
Handshake is tunnel setup time; HTTPS first byte includes the request through that tunnel. Neither is an ICMP ping or a bandwidth measurement. The success rate covers stored full-tunnel attempts only; it is not continuous uptime.
Latest 5 stored checks, up to 100 per configuration. Checks belong to this configuration’s stable public ID; different configurations on the same host have separate histories. Preflight and policy results do not count as successful tunnels.
| Checked (UTC) | Result | Handshake | HTTPS first byte | Exit IP |
|---|---|---|---|---|
| Tunnel ok | 446 ms | 874 ms | 23.150.248.20 | |
| Tunnel ok | 438 ms | 884 ms | 23.150.248.20 | |
| Tunnel ok | 426 ms | 848 ms | 23.150.248.20 | |
| Policy blocked | Not measured | Not measured | Not verified | |
| Policy blocked | Not measured | Not measured | Not verified |
No recorded checks match this filter.
If it fails, compare the latest check time, try a different endpoint or report the problem. Public source configurations can change between checks.
The external checker completed a Shadowsocks tunnel, carried an HTTPS request and verified a changed public exit IP. This measures technical availability at that time, not the operator’s trustworthiness or performance from your network.
Read the Shadowsocks guide, our checking methodology and public VPN risks.