| Date | IP Address |
| 2021-06-08 | 23.35.70.146 (ClassC) |
| 2024-10-01 | 23.35.98.32 (ClassC) |
| 2024-12-18 | 104.98.118.147 (ClassC) |
| 2025-02-05 | 23.53.122.88 (ClassC) |
| 2025-04-18 | 23.53.122.75 (ClassC) |
| 2025-09-23 | 23.53.122.72 (ClassC) |
| Date | Domain | IP |
| smtp2.nlbsa.com | 2025-01-12 | 23.53.122.88 |
| relay2.nlbsa.com | 2024-10-01 | 23.35.98.32 |
| mail9.nlbsa.com | 2024-11-26 | 23.44.175.7 |
| mailgate.nlbsa.com | 2024-11-22 | 23.44.175.7 |