| Date | IP Address |
| 2023-10-31 | 212.30.229.110 (ClassC) |
| 2025-02-08 | 172.67.73.160 (ClassC) |
| 2025-03-01 | 104.26.7.90 (ClassC) |
| 2026-02-22 | 104.26.6.90 (ClassC) |
| Date | Domain | IP |
| www2.fasteignir.is | 2025-11-21 | 212.30.229.110 |
| www3.fasteignir.is | 2025-05-20 | 212.30.229.110 |
| api-beta.fasteignir.is | 2023-11-24 | 212.30.229.116 |
| www.fasteignir.is | 2023-10-23 | 212.30.229.110 |