| NTP Server | Grade
(Mode) |
| 74.6.168.72 | A |
| t1.time.gq1.yahoo.com |
30-day Grade History
| A |
A |
A- |
A- |
B- |
A- |
A |
A- |
B+ |
A- |
A |
A |
A |
A- |
A |
A |
A |
A- |
A |
A- |
A- |
F |
A- |
A- |
A |
B- |
D- |
A |
A- |
B+ |
30-day Clock Offset History
+30ms
-30ms
30-day Clock Jitter History
4ms
30-day Round-trip Delay History
57ms
30-day Round-trip Delay Standard Deviation History
3ms
30-day Availability History
100%