| Date | IP Address |
| 2019-11-18 | 45.79.1.70 (ClassC) |
| 2025-10-29 | 104.237.139.208 (ClassC) |
| Date | Domain | IP |
| ns10.mattnordhoffdns.org | 2025-10-23 | 45.79.1.70 |
| origin-mn0-f0.mattnordhoffdns.org | 2025-10-29 | 104.237.139.208 |
| ns7.mattnordhoffdns.org | 2025-10-29 | 205.251.193.123 |
| ntp.mattnordhoffdns.org | 2025-10-23 | 159.203.179.213 |
| origin-vcs.mattnordhoffdns.org | 2025-10-22 | 45.33.103.94 |