| Date | IP Address |
| 2021-03-27 | 64.13.232.185 (ClassC) |
| 2025-11-20 | 148.72.85.222 (ClassC) |
| Date | Domain | IP |
| mail1.oshorhythm.com | 2025-08-21 | 148.72.85.222 |
| exchange.oshorhythm.com | 2025-09-16 | 148.72.85.222 |
| home.oshorhythm.com | 2025-08-28 | 148.72.85.222 |
| comune.oshorhythm.com | 2025-05-15 | 148.72.85.222 |
| gate.oshorhythm.com | 2025-08-16 | 148.72.85.222 |
| auth.oshorhythm.com | 2025-05-15 | 148.72.85.222 |
| m.oshorhythm.com | 2025-09-18 | 148.72.85.222 |
| antispam.oshorhythm.com | 2025-06-19 | 148.72.85.222 |
| imap.oshorhythm.com | 2025-05-25 | 148.72.85.222 |
| gateway.oshorhythm.com | 2025-11-20 | 148.72.85.222 |