| NTP Server | Grade
(Mode) |
| 91.189.91.157 | A |
| alphyn.canonical.com |
30-day Grade History
| A- |
A |
A |
A |
A |
A |
A- |
A- |
A |
A |
A |
A |
A |
A- |
B+ |
A |
A- |
A- |
A |
A- |
A- |
A- |
B+ |
A- |
A- |
A |
B+ |
A |
B+ |
A- |
30-day Clock Offset History
+4ms
-4ms
30-day Clock Jitter History
7ms
30-day Round-trip Delay History
32ms
30-day Round-trip Delay Standard Deviation History
5ms
30-day Availability History
100%