| Date | IP Address |
| 2026-01-06 | 85.13.129.155 (ClassC) |
| Date | Domain | IP |
| imap1.sauber-im-dienst.de | 2026-01-06 | 85.13.129.155 |
| smtp1.sauber-im-dienst.de | 2025-09-17 | 85.13.129.155 |
| mx1.sauber-im-dienst.de | 2025-09-17 | 85.13.129.155 |
| mail2.sauber-im-dienst.de | 2025-09-16 | 85.13.129.155 |
| smtp2.sauber-im-dienst.de | 2025-06-06 | 85.13.129.155 |
| ns2.sauber-im-dienst.de | 2025-08-13 | 85.13.129.155 |
| relay2.sauber-im-dienst.de | 2025-07-07 | 85.13.129.155 |
| exchange.sauber-im-dienst.de | 2025-07-07 | 85.13.129.155 |
| mailgate.sauber-im-dienst.de | 2025-09-24 | 85.13.129.155 |
| auth.sauber-im-dienst.de | 2025-11-24 | 85.13.129.155 |
| mailin.sauber-im-dienst.de | 2025-09-21 | 85.13.129.155 |
| correo.sauber-im-dienst.de | 2026-01-04 | 85.13.129.155 |
| pop.sauber-im-dienst.de | 2025-06-30 | 85.13.129.155 |
| smtps.sauber-im-dienst.de | 2025-11-06 | 85.13.129.155 |
| post.sauber-im-dienst.de | 2025-09-18 | 85.13.129.155 |
| mailx.sauber-im-dienst.de | 2025-09-19 | 85.13.129.155 |
| relay.sauber-im-dienst.de | 2025-09-18 | 85.13.129.155 |