| Date | IP Address |
| 2014-03-05 | 217.26.52.20 (ClassC) |
| 2024-02-28 | 78.46.1.67 (ClassC) |
| 2025-01-14 | 78.46.6.166 (ClassC) |
| Date | Domain | IP |
| mail1.bootbauer.ch | 2024-11-05 | 78.46.1.67 |
| mx2.bootbauer.ch | 2024-12-17 | 78.46.1.67 |
| mail3.bootbauer.ch | 2024-11-05 | 78.46.1.67 |
| mx3.bootbauer.ch | 2024-11-05 | 78.46.1.67 |
| zimbra.bootbauer.ch | 2025-01-14 | 78.46.6.166 |
| poczta.bootbauer.ch | 2024-11-08 | 78.46.1.67 |
| comune.bootbauer.ch | 2024-12-04 | 78.46.1.67 |
| mail.comune.bootbauer.ch | 2024-10-27 | 78.46.1.67 |
| smtpauth.bootbauer.ch | 2024-11-07 | 78.46.1.67 |
| antispam.bootbauer.ch | 2024-11-13 | 78.46.1.67 |
| po.bootbauer.ch | 2024-12-05 | 78.46.1.67 |
| mails.bootbauer.ch | 2024-11-05 | 78.46.1.67 |
| sextant.bootbauer.ch | 2014-11-25 | 217.26.52.20 |
| post.bootbauer.ch | 2024-12-11 | 78.46.1.67 |
| www.bootbauer.ch | 2014-03-05 | 217.26.52.20 |
| mailx.bootbauer.ch | 2025-01-03 | 78.46.6.166 |
| mx.bootbauer.ch | 2024-11-19 | 78.46.1.67 |
| a.mx.bootbauer.ch | 2024-12-20 | 78.46.6.166 |