GRADEBOOK
DISCUSSION
ABOUT
BACK
NTP Server
Grade
(Mode)
67.80.15.73
A
ool-43500f49.dyn.optonline.net
30-day Grade History
A
A
A-
A-
A
A-
B+
B+
B+
A-
A
A
A
A
A-
A-
B+
B+
A
B
A-
A
B
A-
A
A
A
A-
B+
A-
30-day Clock Offset History
+2ms
-2ms
30-day Clock Jitter History
12ms
30-day Round-trip Delay History
49ms
30-day Round-trip Delay Standard Deviation History
8ms
30-day Availability History
100%