| Date | IP Address |
| 2025-03-28 | 78.46.2.117 (ClassC) |
| Date | Domain | IP |
| mail2.rf-collection.com | 2024-11-16 | 78.46.2.117 |
| mx2.rf-collection.com | 2024-10-28 | 78.46.2.117 |
| mx5.rf-collection.com | 2024-12-11 | 78.46.2.117 |
| mta.rf-collection.com | 2024-11-10 | 78.46.2.117 |
| poczta.rf-collection.com | 2025-01-06 | 78.46.2.117 |
| remote.rf-collection.com | 2024-09-26 | 78.46.2.117 |
| mail.rf-collection.com | 2025-03-28 | 78.46.2.117 |
| email.rf-collection.com | 2025-02-10 | 78.46.2.117 |
| smtp.rf-collection.com | 2024-10-24 | 78.46.2.117 |
| mailsrv.rf-collection.com | 2024-12-01 | 78.46.2.117 |
| box.rf-collection.com | 2025-02-28 | 78.46.2.117 |