| NTP Server | Grade
(Mode) |
| 107.173.180.27 | A |
| host3.itquality.top |
30-day Grade History
| A |
A- |
A- |
A- |
B+ |
A- |
A- |
A |
A |
A- |
A |
A |
A |
A |
A- |
A |
A- |
A- |
A |
A- |
A- |
D- |
A- |
A |
A |
B+ |
C+ |
A |
A- |
A |
30-day Clock Offset History
+3ms
-3ms
30-day Clock Jitter History
4ms
30-day Round-trip Delay History
60ms
30-day Round-trip Delay Standard Deviation History
4ms
30-day Availability History
100%