ntp.vdx.sh Stratum 1 NTP & NTS Active

A public Stratum 1 Network Time Protocol (NTP) and Network Time Security (NTS) server located in Bournemouth, UK. Directly anchored by hardware GPS and PPS reference clocks for high-precision, cryptographically secure time synchronization.

Connection Details

Available over both IPv4 and IPv6 with native TLS-secured NTS Key Establishment:

Client Configuration

Add the server to your time daemon (Chrony, NTPsec, or modern ntpd):

Secure NTS (Recommended) 
server ntp.vdx.sh iburst nts
Standard NTP (Unauthenticated) 
server ntp.vdx.sh iburst

Telemetry & Performance

System Clock Offset (24 Hours)

System Clock Offset Graph

RMS Jitter (24 Hours)

RMS Jitter Graph