| Date | IP Address |
| 2025-02-26 | 104.26.3.135 (ClassC) |
| 2025-04-02 | 172.67.69.219 (ClassC) |
| 2026-01-29 | 104.26.2.135 (ClassC) |
| Date | Domain | IP |
| static.ondmarc.com | 2024-02-15 | 99.84.66.123 |
| static-preview.ondmarc.com | 2024-11-30 | 3.163.24.40 |
| www.ondmarc.com | 2025-05-18 | 172.67.69.219 |