| Date | IP Address |
| 2025-01-07 | 18.198.100.52 (ClassC) |
| Date | Domain | IP |
| webdisk.esser.co.at | 2024-11-25 | 18.198.100.52 |
| cpanel.esser.co.at | 2025-01-07 | 18.198.100.52 |
| mail.esser.co.at | 2024-11-25 | 18.198.100.52 |
| webmail.esser.co.at | 2024-12-02 | 18.198.100.52 |
| autodiscover.esser.co.at | 2025-01-07 | 18.198.100.52 |
| cpcalendars.esser.co.at | 2024-11-25 | 18.198.100.52 |
| cpcontacts.esser.co.at | 2024-11-25 | 18.198.100.52 |
| www.esser.co.at | 2025-01-07 | 18.198.100.52 |