| Date | IP Address |
| 2020-12-01 | 182.92.6.8 (ClassC) |
| 2026-02-22 | 123.57.207.86 (ClassC) |
| Date | Domain | IP |
| smtp1.fnmain.com | 2026-02-22 | 123.57.207.86 |
| mx1.fnmain.com | 2025-09-21 | 123.57.207.86 |
| mail12.fnmain.com | 2026-02-22 | 123.57.207.86 |
| mail3.fnmain.com | 2025-11-15 | 123.57.207.86 |
| mx5.fnmain.com | 2026-02-22 | 123.57.207.86 |
| comune.fnmain.com | 2026-02-22 | 123.57.207.86 |
| mail.comune.fnmain.com | 2025-12-06 | 123.57.207.86 |
| mailin.fnmain.com | 2025-09-12 | 123.57.207.86 |
| mails.fnmain.com | 2025-08-11 | 123.57.207.86 |
| host.fnmain.com | 2026-02-22 | 123.57.207.86 |
| www.fnmain.com | 2026-02-22 | 123.57.207.86 |
| mx.fnmain.com | 2026-02-22 | 123.57.207.86 |