| Date | IP Address |
| 2019-11-28 | 52.48.217.209 (ClassC) |
| 2023-11-10 | 204.246.191.86 (ClassC) |
| 2024-01-12 | 204.246.191.96 (ClassC) |
| 2024-04-14 | 52.84.162.96 (ClassC) |
| 2024-04-28 | 204.246.191.79 (ClassC) |
| 2024-07-29 | 18.161.6.60 (ClassC) |
| 2024-09-02 | 204.246.191.58 (ClassC) |
| 2024-11-02 | 18.161.6.14 (ClassC) |
| 2024-12-01 | 18.238.238.123 (ClassC) |
| 2025-01-16 | 18.238.238.64 (ClassC) |
| 2025-03-05 | 3.171.171.73 (ClassC) |
| 2025-03-08 | 18.238.238.120 (ClassC) |
| 2025-03-09 | 18.67.0.126 (ClassC) |
| 2025-03-29 | 18.238.238.128 (ClassC) |
| 2025-05-10 | 18.161.6.2 (ClassC) |
| 2025-09-01 | 18.161.6.4 (ClassC) |
| 2025-11-03 | 3.169.173.23 (ClassC) |
| Date | Domain | IP |
| si.doctrina.biz | 2025-10-12 | 212.44.101.111 |
| app-si.doctrina.biz | 2024-07-08 | 99.84.66.21 |
| fs-si.doctrina.biz | 2024-12-22 | 204.246.191.107 |
| app-pl.doctrina.biz | 2024-08-29 | 3.163.165.101 |
| email.mailer.pl.doctrina.biz | 2025-08-13 | 34.110.180.34 |
| en.doctrina.biz | 2024-09-19 | 99.84.66.121 |
| app-en.doctrina.biz | 2024-11-18 | 99.84.66.58 |
| api-ro.doctrina.biz | 2025-04-30 | 204.246.191.93 |
| app-ro.doctrina.biz | 2024-08-05 | 99.84.66.64 |
| www.doctrina.biz | 2024-10-18 | 18.161.6.2 |