| Date | IP Address |
| 2019-12-01 | 104.245.37.139 (ClassC) |
| 2024-09-09 | 76.223.54.146 (ClassC) |
| 2025-05-02 | 86.105.245.69 (ClassC) |
| 2025-08-03 | 13.248.169.48 (ClassC) |
| Date | Domain | IP |
| smtp.causecircle.com | 2025-08-03 | 76.223.54.146 |
| www.causecircle.com | 2025-05-07 | 86.105.245.69 |