| Date | IP Address |
| 2026-01-18 | 139.178.67.96 (ClassC) |
| Date | Domain | IP |
| manage-beta.grundclock.com | 2025-11-26 | 139.178.67.96 |
| graphs-beta.grundclock.com | 2026-01-18 | 139.178.67.96 |
| web.beta.grundclock.com | 2025-11-20 | 146.75.41.55 |
| ntp.beta.grundclock.com | 2024-10-20 | 71.162.136.44 |
| north-america.ntp.beta.grundclock.com | 2023-10-27 | 5.78.71.97 |
| south-america.ntp.beta.grundclock.com | 2024-09-11 | 143.107.229.210 |
| oceania.ntp.beta.grundclock.com | 2024-10-13 | 203.132.94.154 |
| asia.ntp.beta.grundclock.com | 2024-04-19 | 144.24.146.96 |
| jp.ntp.beta.grundclock.com | 2024-06-11 | 194.0.5.123 |
| 2.jp.ntp.beta.grundclock.com | 2025-04-26 | 133.243.238.244 |
| 3.jp.ntp.beta.grundclock.com | 2025-03-26 | 133.243.238.164 |
| lt.ntp.beta.grundclock.com | 2025-10-08 | 88.222.88.11 |
| 0.lt.ntp.beta.grundclock.com | 2025-11-25 | 185.177.150.85 |
| www.grundclock.com | 2025-12-12 | 139.178.67.96 |