GRADEBOOK
DISCUSSION
ABOUT
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NTP Server
Grade
(Mode)
173.72.40.28
—
pool-173-72-40-28.cmdnnj.fios.verizon.net
30-day Grade History
—
—
—
—
B+
B+
B+
A
A
B+
A-
B+
B+
B
F
F
F
D+
D-
A-
D+
B
C+
—
—
—
—
—
—
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30-day Clock Offset History
+447ms
-447ms
30-day Clock Jitter History
368ms
30-day Round-trip Delay History
35ms
30-day Round-trip Delay Standard Deviation History
4ms
30-day Availability History
100%