| Date | IP Address |
| 2020-05-27 | 63.239.232.36 (ClassC) |
| 2020-11-23 | 172.232.13.43 (ClassC) |
| 2022-03-18 | 104.96.200.226 (ClassC) |
| 2022-06-22 | 23.213.53.51 (ClassC) |
| 2024-06-09 | 23.56.169.91 (ClassC) |
| 2024-08-16 | 23.205.89.137 (ClassC) |
| 2024-09-21 | 23.54.19.192 (ClassC) |
| 2024-10-09 | 23.205.106.73 (ClassC) |
| 2025-07-01 | 23.59.88.234 (ClassC) |
| 2025-09-17 | 23.41.4.81 (ClassC) |
| 2025-11-01 | 104.100.168.138 (ClassC) |
| 2026-02-15 | 23.41.4.79 (ClassC) |
| Date | Domain | IP |
| barracuda.mos.gov.pl | 2014-06-21 | 194.181.191.240 |
| airwatchseg.mos.gov.pl | 2024-09-20 | 23.41.4.76 |
| bdo.mos.gov.pl | 2024-09-19 | 2.19.176.50 |
| um-bdo.mos.gov.pl | 2025-03-17 | 23.38.194.132 |
| jap-bdo.mos.gov.pl | 2024-09-21 | 23.54.19.192 |
| rejestr-bdo.mos.gov.pl | 2024-08-11 | 104.96.163.133 |
| test-bdo.mos.gov.pl | 2025-11-01 | 23.203.134.232 |
| www.bdo.mos.gov.pl | 2024-08-11 | 23.192.118.4 |
| bip.mos.gov.pl | 2025-10-15 | 23.41.4.71 |
| bdo-rejestr.mos.gov.pl | 2024-12-31 | 104.96.163.133 |
| www.mos.gov.pl | 2024-09-21 | 23.54.19.104 |