| Property | Value |
| NameServer | ns2.certum.pl |
| Created | 2000.03.16 12:00:00 |
| Changed | 2015.02.16 09:04:37 |
| Expires | 2016.03.15 13:00:00 |
| Registrar | home.pl S.A. |
| Date | IP Address |
| 2020-11-11 | 23.198.6.60 (ClassC) |
| 2020-12-07 | 23.42.158.178 (ClassC) |
| 2021-01-05 | 172.232.21.10 (ClassC) |
| 2021-01-08 | 23.33.95.40 (ClassC) |
| 2021-03-06 | 2.19.195.122 (ClassC) |
| 2021-03-21 | 23.44.51.162 (ClassC) |
| 2021-03-21 | 23.63.73.160 (ClassC) |
| 2021-03-22 | 184.28.93.42 (ClassC) |
| 2021-06-21 | 88.221.24.105 (ClassC) |
| 2021-07-30 | 204.237.231.201 (ClassC) |
| 2021-10-14 | 23.66.114.72 (ClassC) |
| 2022-06-15 | 184.31.0.225 (ClassC) |
| 2022-06-29 | 23.48.210.80 (ClassC) |
| 2022-10-06 | 80.239.137.145 (ClassC) |
| 2023-04-15 | 23.193.200.109 (ClassC) |
| 2023-09-17 | 2.17.196.168 (ClassC) |
| 2024-01-16 | 23.216.149.205 (ClassC) |
| 2024-01-16 | 69.192.139.214 (ClassC) |
| 2024-04-08 | 23.216.145.12 (ClassC) |
| 2024-07-29 | 96.17.193.13 (ClassC) |
| 2024-08-25 | 23.192.230.79 (ClassC) |
| 2025-01-19 | 23.38.191.152 (ClassC) |
| 2025-05-26 | 23.41.4.11 (ClassC) |
| 2025-07-18 | 23.41.4.71 (ClassC) |
| 2025-08-09 | 23.41.4.74 (ClassC) |
| Date | Domain | IP |
| c12.ocsp.certum.pl | 2025-04-22 | 23.216.147.133 |
| csca.ocsp.certum.pl | 2024-08-06 | 104.96.163.142 |