| NTP Server | Grade
(Mode) |
| 71.19.154.199 | A |
| alcatraz.fdf.net |
30-day Grade History
| A |
A |
A- |
A |
A |
A |
A |
A |
A |
A- |
A |
A- |
A |
B+ |
A |
A |
A- |
A |
A |
A- |
B+ |
F |
A |
A |
A |
B+ |
D- |
A |
A- |
A |
30-day Clock Offset History
+4ms
-4ms
30-day Clock Jitter History
3ms
30-day Round-trip Delay History
58ms
30-day Round-trip Delay Standard Deviation History
5ms
30-day Availability History
100%