| NTP Server | Grade
(Mode) |
| 158.51.99.19 | — |
| chi2.us.ntp.li |
30-day Grade History
| A |
A |
A |
A |
A |
A |
A |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
F |
— |
— |
— |
— |
— |
F |
— |
F |
A |
A |
A |
30-day Clock Offset History
+3262ms
-3262ms
30-day Clock Jitter History
3ms
30-day Round-trip Delay History
12ms
30-day Round-trip Delay Standard Deviation History
3ms
30-day Availability History
100%