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
174.142.148.226 hungrycats.org 98.4 A -0.236 1.485 33.704 1.635 1.000 60
167.114.93.151 lilynx.ca 98.3 A 1.714 0.994 36.713 1.087 1.000 60
141.11.228.173 ntp.li 98.2 A -1.819 1.310 36.173 0.935 1.000 60
23.133.168.247 97.9 A -0.426 1.166 25.914 1.155 0.983 58
216.6.2.70 97.9 A 0.467 1.156 38.899 1.084 0.983 58
199.68.201.234 in-addr.arpa 97.8 A -0.422 1.788 63.839 0.896 0.983 58
198.46.254.130 koehn.com 97.4 A 0.299 2.665 32.228 2.495 1.000 59
44.190.5.123 97.4 A -3.259 1.368 55.428 1.294 1.000 59
23.133.168.244 97.4 A -0.573 1.946 26.209 1.384 0.983 58
144.217.4.129 funfile.org 97.3 A 1.583 1.244 36.949 1.276 0.983 58
23.111.186.186 clearnet.pw 97.3 A 3.143 1.336 46.276 1.667 1.000 59
199.101.96.52 97.2 A -4.281 1.176 30.414 1.125 1.000 59
148.135.119.56 lonet.org 97.1 A 2.072 1.943 75.599 2.330 1.000 60
134.215.155.177 tds.net 97.1 A -3.963 1.294 15.939 1.444 1.000 59
138.68.201.49 fart.website 97.0 A -2.681 0.967 55.956 1.255 0.983 58
23.133.168.246 97.0 A -0.338 1.026 26.007 1.402 0.966 57
23.150.41.123 rozint.net 97.0 A -2.934 1.197 22.554 0.926 0.983 57
23.186.168.123 maxhost.io 96.7 A -2.471 1.215 60.739 1.813 0.983 58
159.203.82.102 96.7 A -3.222 1.138 39.067 1.353 0.983 58
45.83.234.123 freedominter.net 96.7 A -1.209 1.035 114.262 1.222 0.966 57
96.60.160.227 tds.net 96.6 A 1.895 3.317 59.859 2.439 1.000 59
174.138.208.0 distributel.net 96.4 A -3.518 1.406 29.133 1.502 0.983 58
158.51.99.19 ntp.li 96.4 A -3.196 2.242 11.186 1.128 0.983 58
129.146.193.200 maxhost.io 96.4 A -2.553 0.932 53.685 0.887 0.966 56
54.39.196.172 netlinkify.com 96.3 A 1.656 1.387 36.366 1.404 0.966 57
96.231.54.40 verizon.net 96.3 A -2.257 1.076 31.630 1.214 0.966 56
204.2.134.172 latt.net 96.2 A 4.638 1.868 76.944 2.151 1.000 60
173.255.255.133 clearnet.pw 96.2 A 2.884 2.466 94.672 2.927 1.000 60
148.113.209.151 convexic.com 96.1 A 2.081 1.741 36.485 1.182 0.966 56
74.208.14.149 pbiaas.com 96.1 A -3.067 1.211 22.343 0.952 0.966 56
193.29.63.226 ntp.li 96.0 A -3.166 1.254 9.924 1.007 0.966 57
5.161.111.190 your-server.de 96.0 A -3.512 0.990 28.821 0.986 0.966 57
216.66.48.42 ecansol.net 96.0 A 1.502 1.524 48.688 1.924 0.966 57
23.150.40.242 95.9 A -3.636 1.047 22.477 0.974 0.966 57
74.208.25.46 95.8 A -2.668 4.597 22.212 0.884 0.983 58
104.234.61.117 ntp.li 95.8 A 6.129 1.651 68.070 1.941 1.000 59
198.137.202.56 kjsl.com 95.7 A -3.288 1.561 55.379 1.291 0.966 57
206.108.0.133 torix.ca 95.7 A -3.203 1.230 48.459 1.521 0.966 57
216.197.156.83 nyy.ca 95.7 A 1.098 1.931 45.813 2.430 0.966 56
216.232.132.102 telus.net 95.5 A -2.987 1.154 56.415 0.676 0.949 56
142.4.192.253 ip-142-4-192.net 95.5 A 2.030 1.144 36.489 1.188 0.949 56
206.108.0.131 torix.ca 95.4 A -3.061 1.346 48.089 0.589 0.948 55
41.205.143.146 ipb.na 95.4 A 5.809 2.275 254.721 2.582 1.000 60
208.113.130.146 glypnod.com 95.3 A -2.455 1.370 26.952 1.252 0.949 56
23.133.168.245 95.3 A -0.470 1.269 26.081 1.048 0.932 55
149.56.19.163 fsck.ca 95.2 A 1.551 2.388 36.665 1.247 0.949 56
15.204.249.252 txryan.com 95.2 A -6.257 1.485 34.869 1.567 0.983 58
162.159.200.123 cloudflare.com 95.2 A -3.323 1.036 10.349 0.904 0.948 55
107.191.55.233 hojmark.net 95.1 A -1.548 2.420 31.000 1.419 0.948 55
209.94.190.139 c1d.net 95.1 A -3.502 1.229 17.362 0.840 0.949 56
45.79.35.159 clearnet.pw 95.1 A -7.237 2.309 49.159 2.051 1.000 60
23.95.49.216 koehn.com 95.0 A 2.941 2.120 74.646 2.375 0.966 57
73.65.80.137 comcast.net 94.5 A -0.272 2.270 36.180 3.274 0.948 55
50.205.57.38 94.5 A -3.411 5.117 33.436 0.998 0.966 56
12.205.28.193 hypernoc.io 94.5 A -3.538 2.330 39.381 1.187 0.949 56
51.81.226.229 ip-51-81-226.us 94.4 A 2.613 1.814 73.638 2.315 0.948 55
141.11.89.193 ntp.li 94.2 A -1.947 2.545 36.024 1.185 0.932 55
216.232.132.95 telus.net 94.1 A -3.449 1.109 56.679 1.164 0.931 54
50.218.103.254 94.1 A -3.541 4.003 33.467 0.758 0.948 55
72.38.129.202 digibase.ca 93.9 A -1.555 1.868 32.812 2.281 0.931 54
207.34.48.31 incentre.net 93.8 A -2.620 1.526 40.672 0.625 0.915 54
206.108.0.132 torix.ca 93.5 A -3.212 0.970 48.415 1.066 0.915 54
23.186.168.125 maxhost.io 93.5 A -2.470 1.582 60.717 1.162 0.915 54
162.159.200.1 cloudflare.com 93.4 A -3.373 10.151 10.481 0.907 0.983 57
66.118.228.14 lshiy.com 93.2 A -3.632 1.030 179.828 4.286 0.949 56
204.2.134.173 latt.net 93.0 A 4.892 3.459 77.589 2.271 0.949 56
216.197.228.230 zaf.ca 92.9 A- 1.758 2.748 43.050 2.014 0.915 54
216.128.178.20 hojmark.net 92.7 A- -3.416 5.237 27.806 6.862 1.000 60
199.182.221.110 gotroot.ca 92.6 A- -3.388 1.267 50.555 0.714 0.898 53
173.198.243.126 zia.io 92.6 A- -1.518 2.057 34.889 1.490 0.898 53
41.205.142.133 ipb.na 92.5 A- 5.272 2.093 253.223 2.120 0.931 54
196.44.136.165 ipb.na 92.5 A- 5.457 1.944 253.784 2.323 0.932 55
23.186.168.126 maxhost.io 92.4 A- -2.726 1.571 61.171 1.482 0.898 53
144.202.41.38 vultrusercontent.com 92.3 A- -0.776 1.156 51.648 1.518 0.881 52
198.50.127.72 leaseweb.net 92.2 A- 1.391 16.725 33.272 0.886 1.000 59
142.202.190.19 ns4v.icu 92.0 A- -3.429 4.642 53.577 1.135 0.914 53
66.118.231.14 lshiy.com 92.0 A- -3.872 1.293 179.996 4.651 0.932 55
198.137.202.32 kjsl.com 91.9 A- -3.405 6.158 55.619 1.860 0.932 55
23.186.168.130 91.8 A- -2.515 1.199 60.564 1.040 0.879 51
69.30.247.121 91.4 A- -3.641 4.271 22.232 3.879 0.932 55
99.28.14.242 sbcglobal.net 91.4 A- -3.110 9.450 17.259 2.150 0.949 56
15.204.87.223 maxhost.io 91.1 A- 12.400 1.380 74.018 1.706 0.948 55
23.186.168.131 91.0 A- -2.713 6.608 60.987 2.058 0.914 53
217.180.209.214 versadns.com 90.8 A- -10.831 3.158 41.568 2.256 0.949 56
148.113.194.34 netlinkify.com 90.6 A- 1.537 4.332 36.784 3.568 0.898 53
66.118.230.14 lshiy.com 90.6 A- -3.969 1.897 178.022 3.619 0.898 53
65.100.46.166 qwest.net 90.1 A- -2.880 1.217 60.543 0.780 0.847 50
4.7.252.53 89.1 B+ -4.334 4.395 56.679 2.853 0.881 52
196.44.136.162 iway.na 88.2 B+ 8.574 3.102 253.852 2.648 0.881 52