The basic features
This service offers precise UTC time for computer clock synchronization.
CESNET’s Stratum-1 NTP servers are synchronized with a rubidium clock, using optical links and GPS for UTC scale reference.
Precise time
Individual services 
Services are directly accessible to all students, scientists and researchers, academics, and university staff.
Service Portfolio
Network
Time services
Time services
Precise UTC time for computer clock synchronization.
Standard Services
Extra Services
- Our NTP servers provide microsecond accuracy with a caesium clock linked to UTC.
- The service is available in open mode (non-authenticated) or with authentication using a server key.
The service supports members and entities with or without NTP servers and is currently open for use.
The service is available to the public free of charge.
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