| Date | IP Address |
| 2019-12-12 | 23.35.149.99 (ClassC) |
| 2019-12-14 | 23.220.96.137 (ClassC) |
| 2020-05-08 | 209.211.216.47 (ClassC) |
| 2020-12-07 | 23.42.159.41 (ClassC) |
| 2021-01-26 | 23.42.159.32 (ClassC) |
| 2021-04-02 | 104.125.2.32 (ClassC) |
| 2021-06-11 | 23.66.127.188 (ClassC) |
| 2021-08-17 | 104.93.21.144 (ClassC) |
| 2021-08-17 | 104.93.21.152 (ClassC) |
| 2022-01-14 | 23.52.42.184 (ClassC) |
| 2022-03-18 | 104.96.200.226 (ClassC) |
| 2022-04-18 | 172.232.13.43 (ClassC) |
| 2022-11-01 | 23.52.42.149 (ClassC) |
| 2022-12-25 | 23.56.99.72 (ClassC) |
| 2024-12-31 | 104.96.163.133 (ClassC) |
| 2025-04-10 | 23.41.4.79 (ClassC) |
| 2025-04-22 | 23.41.4.18 (ClassC) |
| 2025-08-11 | 23.41.4.81 (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 | 2024-12-15 | 23.41.4.81 |
| www.bdo.mos.gov.pl | 2024-08-11 | 23.192.118.4 |
| bdo-rejestr.mos.gov.pl | 2024-12-31 | 104.96.163.133 |
| www.mos.gov.pl | 2024-09-21 | 23.54.19.104 |