Time grades

The table below grades the cluster of time servers available in the North American NTP public pool. It represents the results of monitoring over the 24-hour interval ending at the timestamp in the navigation bar. To see historical data about a particular server, select its IP address. For information about how the scores are calculated, see the about page.

North American NTP Pool Time Server Grades (24-hours)
IP Domain Score Grade Offset
ms
Jitter
ms
RTD
ms
s-RTD
ms
Life N
41.205.142.133 ipb.na 95.1 A 5.230 2.489 255.093 3.327 1.000 57
196.44.136.165 ipb.na 94.9 A 4.850 2.651 255.292 3.693 1.000 60
41.205.143.146 ipb.na 94.8 A 3.510 5.199 254.983 3.063 1.000 60
196.44.136.162 iway.na 94.6 A 5.066 3.542 255.113 3.478 1.000 57