| Date | IP Address |
| 2021-02-09 | 85.13.128.157 (ClassC) |
| 2025-11-22 | 85.13.148.42 (ClassC) |
| Date | Domain | IP |
| antispam.ostseeappartements-ruegen.com | 2025-11-21 | 85.13.148.42 |
| imap.ostseeappartements-ruegen.com | 2024-12-19 | 85.13.148.42 |
| ftp.ostseeappartements-ruegen.com | 2025-11-22 | 85.13.148.42 |
| authsmtp.ostseeappartements-ruegen.com | 2025-07-15 | 85.13.148.42 |
| host.ostseeappartements-ruegen.com | 2025-08-06 | 85.13.148.42 |