| Property | Value |
| NameServer | ns2.certum.pl |
| Created | 2000.03.16 12:00:00 |
| Changed | 2016.04.05 15:41:00 |
| Expires | 2017.03.15 13:00:00 |
| Registrar | home.pl S.A. |
| Date | IP Address |
| 2025-08-02 | 213.222.198.126 (ClassC) |
| Date | Domain |
| repository.certum.pl | 2015-05-05 |
| crl.certum.pl | 2015-09-18 |
| certum.pl | 2015-12-30 |
| ocsp.certum.pl | 2016-01-26 |
| oscp.certum.pl | 2016-02-16 |
| ns2.certum.pl | 2016-05-31 |
| seal.certum.pl | 2016-09-26 |