| Date | IP Address |
| 2024-10-15 | 54.70.248.117 (ClassC) |
| 2025-01-12 | 35.82.232.197 (ClassC) |
| 2025-04-11 | 35.162.154.29 (ClassC) |
| 2025-05-10 | 44.240.59.137 (ClassC) |
| 2025-08-27 | 44.227.164.23 (ClassC) |
| 2025-08-29 | 52.32.200.60 (ClassC) |
| 2025-12-29 | 16.146.217.224 (ClassC) |
| 2026-02-11 | 44.233.215.174 (ClassC) |
| Date | Domain | IP |
| help.onlinecertifiedmail.com | 2024-10-02 | 52.55.158.19 |
| www.onlinecertifiedmail.com | 2025-12-29 | 16.146.217.224 |