| Date | IP Address |
| 2016-11-30 | 66.61.174.169 (ClassC) |
| 2017-09-30 | 204.93.46.19 (ClassC) |
| 2018-05-20 | 63.238.216.210 (ClassC) |
| 2018-08-19 | 23.72.82.163 (ClassC) |
| 2018-10-22 | 23.48.94.34 (ClassC) |
| 2018-10-22 | 23.48.94.81 (ClassC) |
| 2019-03-20 | 23.79.255.205 (ClassC) |
| 2019-04-27 | 23.219.36.57 (ClassC) |
| 2019-08-23 | 23.48.94.51 (ClassC) |
| 2019-09-07 | 165.254.94.244 (ClassC) |
| 2020-12-18 | 23.198.6.17 (ClassC) |
| 2020-12-18 | 23.198.6.8 (ClassC) |
| 2025-05-10 | 141.101.90.97 (ClassC) |
| 2025-08-25 | 141.101.90.96 (ClassC) |
| 2025-09-23 | 141.101.90.99 (ClassC) |
| 2026-02-01 | 141.101.90.98 (ClassC) |
| Date | Domain | IP |
| autodiscover.certego.fi | 2025-09-07 | 52.96.20.216 |
| www.certego.fi | 2025-05-10 | 141.101.90.97 |