| Date | IP Address |
| 2021-02-22 | 85.13.137.174 (ClassC) |
| 2025-05-01 | 85.13.134.175 (ClassC) |
| Date | Domain | IP |
| mx0.knives-lutz.com | 2025-02-11 | 85.13.134.175 |
| mail11.knives-lutz.com | 2024-09-09 | 85.13.134.175 |
| ms1.knives-lutz.com | 2024-12-24 | 85.13.134.175 |
| ns1.knives-lutz.com | 2025-04-11 | 85.13.134.175 |
| mx02.knives-lutz.com | 2024-11-07 | 85.13.134.175 |
| ns2.knives-lutz.com | 2025-02-16 | 85.13.134.175 |
| mx2.knives-lutz.com | 2024-11-08 | 85.13.134.175 |
| mail3.knives-lutz.com | 2025-03-02 | 85.13.134.175 |
| mail5.knives-lutz.com | 2024-09-12 | 85.13.134.175 |
| mx7.knives-lutz.com | 2025-03-18 | 85.13.134.175 |
| mail9.knives-lutz.com | 2024-08-01 | 85.13.134.175 |
| mta.knives-lutz.com | 2025-04-02 | 85.13.134.175 |
| comune.knives-lutz.com | 2025-02-16 | 85.13.134.175 |
| mail.comune.knives-lutz.com | 2024-12-24 | 85.13.134.175 |
| antispam.knives-lutz.com | 2025-04-09 | 85.13.134.175 |
| mailserver.knives-lutz.com | 2024-11-08 | 85.13.134.175 |
| ms.knives-lutz.com | 2025-02-23 | 85.13.134.175 |
| ns.knives-lutz.com | 2025-04-30 | 85.13.134.175 |
| host.knives-lutz.com | 2025-04-23 | 85.13.134.175 |
| mx.knives-lutz.com | 2024-09-27 | 85.13.134.175 |
| a.mx.knives-lutz.com | 2025-05-01 | 85.13.134.175 |
| mailbox.knives-lutz.com | 2025-02-22 | 85.13.134.175 |