NTP ServerGrade
(Mode)
23.153.56.89A
ntp.kerfuffle.net
30-day Grade History
A A- A- A- B+ A A A- B B+ B+ A- A- A A B+ A A A A- A A B+ A- A B+ A- A A- B+
30-day Clock Offset History
+5ms -5ms
30-day Clock Jitter History
14ms
30-day Round-trip Delay History
62ms
30-day Round-trip Delay Standard Deviation History
4ms
30-day Availability History
100%