| Date | IP Address |
| 2021-02-27 | 134.119.253.36 (ClassC) |
| 2025-05-31 | 92.205.195.108 (ClassC) |
| 2025-11-27 | 92.205.251.216 (ClassC) |
| Date | Domain | IP |
| mail01.qteventstudio.com | 2024-12-14 | 92.205.195.108 |
| mail5.qteventstudio.com | 2025-05-31 | 92.205.195.108 |
| comune.qteventstudio.com | 2025-05-26 | 92.205.195.108 |
| mail.comune.qteventstudio.com | 2025-05-30 | 92.205.195.108 |
| antispam.qteventstudio.com | 2024-11-08 | 92.205.195.108 |
| authsmtp.qteventstudio.com | 2025-05-26 | 92.205.195.108 |
| hostmaster.qteventstudio.com | 2025-05-26 | 92.205.195.108 |
| a.mx.qteventstudio.com | 2025-05-26 | 92.205.195.108 |