| NTP Server | Grade
(Mode) |
| 173.161.33.165 | A- |
| 173-161-33-165-Illinois.hfc.comcastbusiness.net |
30-day Grade History
| A |
A |
A |
A- |
B |
B+ |
A- |
A- |
A- |
B+ |
A |
A- |
A- |
A- |
A |
A- |
A |
A |
A- |
A |
B+ |
D |
A- |
A- |
A |
B+ |
C |
A- |
A- |
A- |
30-day Clock Offset History
+20ms
-20ms
30-day Clock Jitter History
6ms
30-day Round-trip Delay History
33ms
30-day Round-trip Delay Standard Deviation History
5ms
30-day Availability History
100%