| NTP Server | Grade
(Mode) |
| 75.146.106.189 | A |
| 75-146-106-189-Illinnois.hfc.comcastbusiness.net |
30-day Grade History
| A |
A- |
A- |
B+ |
A |
A |
A- |
A- |
A |
B+ |
A |
A |
A- |
A- |
A |
A- |
A- |
A |
A |
A- |
B+ |
A |
A |
B+ |
B+ |
A |
B+ |
A- |
A- |
B+ |
30-day Clock Offset History
+4ms
-4ms
30-day Clock Jitter History
12ms
30-day Round-trip Delay History
28ms
30-day Round-trip Delay Standard Deviation History
6ms
30-day Availability History
100%