| Date | IP Address |
| 2024-12-26 | 3.71.105.96 (ClassC) |
| 2025-05-26 | 3.75.136.210 (ClassC) |
| 2025-11-18 | 172.67.72.203 (ClassC) |
| Date | Domain | IP |
| tsrv.greymatter.dk | 2024-05-03 | 3.124.83.20 |
| debug.tsrv.greymatter.dk | 2024-05-03 | 52.29.87.223 |
| www.greymatter.dk | 2024-12-26 | 3.71.105.96 |