| NTP Server | Grade
(Mode) |
| 138.197.135.239 | A |
| hub.coreserv.net |
30-day Grade History
| A- |
A- |
A- |
A |
A- |
A- |
A |
B |
A- |
A |
A- |
A- |
A |
A |
A |
A |
A- |
A |
A- |
A- |
A |
A |
B+ |
A |
A- |
A |
A |
A- |
A |
B+ |
30-day Clock Offset History
+5ms
-5ms
30-day Clock Jitter History
7ms
30-day Round-trip Delay History
41ms
30-day Round-trip Delay Standard Deviation History
10ms
30-day Availability History
100%