| Date | IP Address |
| 2021-03-27 | 185.195.12.26 (ClassC) |
| 2026-01-16 | 76.223.54.146 (ClassC) |
| Date | Domain | IP |
| mx0.qrdynamic.com | 2025-11-29 | 76.223.54.146 |
| mail01.qrdynamic.com | 2025-09-20 | 99.83.161.153 |
| mx01.qrdynamic.com | 2025-08-03 | 13.248.169.48 |
| mail11.qrdynamic.com | 2026-01-16 | 76.223.54.146 |
| server1.qrdynamic.com | 2026-01-15 | 76.223.54.146 |
| relay1.qrdynamic.com | 2025-07-29 | 13.248.169.48 |
| comune.qrdynamic.com | 2025-08-16 | 76.223.54.146 |
| mail.comune.qrdynamic.com | 2025-07-30 | 76.223.54.146 |
| correo.qrdynamic.com | 2025-06-25 | 76.223.54.146 |
| host.qrdynamic.com | 2025-08-03 | 76.223.54.146 |
| out.qrdynamic.com | 2025-06-27 | 13.248.169.48 |
| srv.qrdynamic.com | 2025-08-02 | 13.248.169.48 |
| gw.qrdynamic.com | 2025-08-02 | 76.223.54.146 |
| box.qrdynamic.com | 2025-08-03 | 76.223.54.146 |