| NTP Server | Grade
(Mode) |
| 158.51.99.19 | A |
| chi2.us.ntp.li |
30-day Grade History
| A- |
A |
A |
A |
A- |
A |
A |
A |
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
+4ms
-4ms
30-day Clock Jitter History
2ms
30-day Round-trip Delay History
12ms
30-day Round-trip Delay Standard Deviation History
4ms
30-day Availability History
100%