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 94.3 A 5.076 3.804 249.643 3.822 1.000 56
41.205.143.146 ipb.na 93.4 A 6.950 4.089 250.574 4.087 1.000 61
196.44.136.162 iway.na 92.2 A- 6.362 3.906 250.055 6.632 1.000 55
196.44.136.165 ipb.na 92.1 A- 5.120 5.685 250.852 6.388 1.000 56