Live Time Sync

NTP Server Monitor

Real-time status of 643 NTP (Network Time Protocol) servers worldwide. Tracking stratum, offset, and reachability for time.nist.gov, pool.ntp.org, and more.

643
Tracked
Time servers
112
UP
17% synced
0
Uncertain
Investigating
7
DOWN
Offline
All 643 UP 112 Uncertain 0 DOWN 7
Server Stratum Offset (ms) Reachability Health Last Check
103.242.70.4 0 — 0/8 UP
159.196.3.239 0 — 0/8 UP
72.30.35.89 0 — 0/8 UP
172.235.154.118 0 — 0/8 UP
80.153.195.191 0 — 0/8 UP
178.79.150.226 0 — 0/8 UP
91.236.251.13 0 — 0/8 UP
103.186.118.211 0 — 0/8 UP
23.186.168.127 0 — 0/8 UP
23.157.160.168 0 — 0/8 UP
104.131.155.175 0 — 0/8 UP
13.55.50.68 0 — 0/8 UP
193.177.220.128 0 — 0/8 UP
119.18.6.37 0 — 0/8 UP
160.119.216.206 0 — 0/8 UP
196.49.100.57 0 — 0/8 UP
196.192.32.7 0 — 0/8 UP
138.89.14.60 0 — 0/8 UP
73.185.182.209 0 — 0/8 UP
172.234.44.141 0 — 0/8 UP
194.164.164.175 0 — 0/8 UP
195.16.73.226 0 — 0/8 UP
141.144.241.16 0 — 0/8 UP
192.46.210.39 0 — 0/8 UP
172.104.182.184 0 — 0/8 UP
202.65.114.202 0 — 0/8 UP
23.186.168.126 0 — 0/8 UP
216.128.178.20 0 — 0/8 UP
200.89.75.198 0 — 0/8 UP
45.79.111.167 0 — 0/8 UP
208.113.130.146 0 — 0/8 UP
66.42.71.197 0 — 0/8 UP
176.97.192.150 0 — 0/8 UP
115.70.68.136 0 — 0/8 UP
200.25.3.11 0 — 0/8 UP
23.186.168.131 0 — 0/8 UP
138.68.201.49 0 — 0/8 UP
185.39.79.81 0 — 0/8 UP
143.110.241.116 0 — 0/8 UP
195.238.84.23 0 — 0/8 UP
172.233.111.111 0 — 0/8 UP
45.141.102.99 0 — 0/8 UP
194.158.196.172 0 — 0/8 UP
97.107.136.23 0 — 0/8 UP
66.244.16.123 0 — 0/8 UP
5.250.184.159 0 — 0/8 UP
66.187.4.132 0 — 0/8 UP
96.19.94.82 0 — 0/8 UP
193.192.36.3 0 — 0/8 UP
139.84.231.151 0 — 0/8 UP
« 1 2 3 »
Last updated Aug 3, 2026 04:20 UTC · Sitemap · API
Monitor The Internet

Real-time monitoring of websites, servers, and the entire internet stack. If it's online, we can watch it.

Verticals
NTP DNS HTTP SMTP VPN Tor WHOIS SSH CT IMAP
Explore
Home Companies Live Status Monitor My Site Sitemap
Developers
API v1 Docs Verify Endpoint Contact
Powered by TDR · Monitor The Internet · Sitemap v1.0 · 2026