| 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 |
| 2020-12-04 | 23.42.158.178 (ClassC) |
| 2020-12-10 | 23.198.6.60 (ClassC) |
| 2021-02-01 | 184.30.42.6 (ClassC) |
| 2021-09-12 | 204.237.231.201 (ClassC) |
| 2021-09-21 | 23.66.127.209 (ClassC) |
| 2022-02-08 | 23.213.53.46 (ClassC) |
| 2022-05-30 | 23.220.96.208 (ClassC) |
| 2022-06-18 | 184.28.93.42 (ClassC) |
| 2022-06-25 | 184.30.31.162 (ClassC) |
| 2023-01-12 | 23.52.42.147 (ClassC) |
| 2023-04-07 | 23.193.200.109 (ClassC) |
| 2023-04-14 | 23.202.90.89 (ClassC) |
| 2023-05-15 | 88.221.24.105 (ClassC) |
| 2023-12-12 | 23.1.33.15 (ClassC) |
| 2024-03-26 | 23.216.149.205 (ClassC) |
| 2024-05-06 | 23.216.145.12 (ClassC) |
| 2024-08-06 | 104.96.163.142 (ClassC) |
| 2025-01-31 | 23.59.88.197 (ClassC) |
| 2025-04-02 | 23.66.101.73 (ClassC) |
| 2025-04-19 | 23.202.47.89 (ClassC) |
| 2025-06-18 | 23.59.88.209 (ClassC) |
| 2025-07-12 | 23.41.4.74 (ClassC) |
| 2025-07-29 | 23.41.4.71 (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 |