| Date | IP Address |
| 2021-02-09 | 34.235.14.221 (ClassC) |
| 2025-12-01 | 18.213.79.118 (ClassC) |
| Date | Domain | IP |
| smtp01.corpeventsgroup.com | 2025-12-01 | 18.213.79.118 |
| ms1.corpeventsgroup.com | 2025-12-01 | 18.213.79.118 |
| poczta.corpeventsgroup.com | 2025-12-01 | 107.22.5.124 |
| secure.corpeventsgroup.com | 2025-12-01 | 18.213.79.118 |
| mail.corpeventsgroup.com | 2025-12-01 | 107.22.5.124 |
| host.corpeventsgroup.com | 2025-11-30 | 18.213.79.118 |
| post.corpeventsgroup.com | 2025-11-30 | 107.22.5.124 |