| Date | IP Address |
| 2023-08-04 | 172.67.139.48 (ClassC) |
| 2023-09-25 | 104.21.38.214 (ClassC) |
| 2023-12-23 | 172.67.207.191 (ClassC) |
| 2024-01-23 | 104.21.69.114 (ClassC) |
| 2025-01-23 | 104.21.64.1 (ClassC) |
| 2025-02-10 | 104.21.32.1 (ClassC) |
| 2025-02-25 | 104.21.80.1 (ClassC) |
| 2025-03-07 | 104.21.48.1 (ClassC) |
| 2025-04-23 | 104.21.96.1 (ClassC) |
| 2025-06-28 | 104.21.112.1 (ClassC) |
| 2026-01-03 | 104.21.54.240 (ClassC) |
| 2026-01-14 | 172.67.169.132 (ClassC) |
| Date | Domain | IP |
| service.wemass.com | 2023-08-31 | 172.67.139.48 |
| ampservice.wemass.com | 2023-08-31 | 52.218.97.201 |
| creative.wemass.com | 2025-07-14 | 104.21.80.1 |
| skins-debug.wemass.com | 2025-05-01 | 104.21.112.1 |
| sijai.wemass.com | 2026-01-03 | 143.47.36.88 |
| skins-metrics.wemass.com | 2025-09-23 | 158.179.213.145 |
| statics.wemass.com | 2024-11-05 | 104.21.54.240 |
| wms.wemass.com | 2025-05-08 | 143.47.60.176 |
| stats.wemass.com | 2025-07-03 | 143.47.58.243 |
| www.wemass.com | 2023-08-04 | 172.67.139.48 |