A list of public NTP servers is maintained at http://ntp.isc.org/bin/view/Servers/WebHome. A list of stratum 1 and stratum 2 public NTP servers is maintained for public use under stated restrictions.
Each entry in the list details country code, state, host name, internet address, location and geographic coordinates, synchronisation source, access restrictions and maintainer.

Index
GPS NTP server amplifiers
GPS NTP server surge suppression
GPS NTP server
GPS NTP server world-wide operation
GPS NTP servers
LINUX NTP server
Microsoft NTP server
NTP Server UK
NTP Server Windows
NTP Servers UK
Public NTP server
Server 2003 NTP
Server 2008 NTP
SNTP servers
SNTP Time Servers
UK NTP server
UK NTP servers
Windows 2003 time server |