| Date | IP Address |
| 2024-11-25 | 54.86.75.48 (ClassC) |
| 2024-12-14 | 35.169.68.164 (ClassC) |
| 2024-12-24 | 35.171.172.70 (ClassC) |
| 2025-01-17 | 54.161.94.113 (ClassC) |
| Date | Domain | IP |
| inpsccmdmzmp01.nps.gov | 2025-01-17 | 4.156.14.56 |
| npssearch.nps.gov | 2024-11-25 | 54.86.75.48 |
| stats.nps.gov | 2014-03-04 | 66.235.138.225 |
| www.nps.gov | 2014-10-16 | 90.84.60.145 |