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 95.0 A 4.865 2.516 254.401 3.718 1.000 57
196.44.136.165 ipb.na 95.0 A 4.596 2.654 254.753 3.712 1.000 58
196.44.136.162 iway.na 94.5 A 4.527 4.501 254.710 3.460 1.000 56
41.205.143.146 ipb.na 94.3 A 3.522 5.427 254.634 3.852 1.000 58