| NTP Server | Grade
(Mode) |
| 208.90.144.53 | A |
| tock.jrc.us |
30-day Grade History
| A |
A |
A |
A- |
B+ |
A |
A- |
B+ |
A- |
A- |
A |
A |
A- |
A |
A |
A- |
A |
A |
A |
A- |
A- |
A |
A- |
A |
A |
A |
A |
A |
A |
A- |
30-day Clock Offset History
+24ms
-24ms
30-day Clock Jitter History
9ms
30-day Round-trip Delay History
37ms
30-day Round-trip Delay Standard Deviation History
4ms
30-day Availability History
100%