| Date | Domain | IP |
| gis1.usgs.gov | 2024-12-19 | 13.224.14.12 |
| labs.waterdata.usgs.gov | 2021-03-01 | 54.230.126.126 |
| gisdata.usgs.gov | 2015-05-05 | 152.61.136.16 |
| neic.usgs.gov | 2014-10-12 | 204.160.124.125 |
| cloud.usgs.gov | 2025-09-04 | 137.227.248.57 |
| basemap-nationalmap.cloud.usgs.gov | 2024-07-26 | 18.161.6.29 |
| www.cloud.usgs.gov | 2025-03-20 | 3.163.24.80 |
| earthquake.usgs.gov | 2014-12-15 | 198.173.2.72 |