| Date | IP Address |
| 2026-02-15 | 91.207.50.40 (ClassC) |
| Date | Domain | IP |
| webdisk.eschertech.com | 2025-09-08 | 91.207.50.40 |
| critical.eschertech.com | 2025-08-16 | 192.0.78.12 |
| www.critical.eschertech.com | 2025-01-23 | 192.0.78.13 |
| cpanel.eschertech.com | 2025-09-08 | 91.207.50.74 |
| mail.eschertech.com | 2019-11-27 | 91.207.50.20 |
| webmail.eschertech.com | 2025-09-13 | 91.207.50.74 |
| autodiscover.eschertech.com | 2026-02-15 | 91.207.50.40 |
| cpcalendars.eschertech.com | 2025-09-24 | 91.207.50.40 |
| cpcontacts.eschertech.com | 2025-09-08 | 91.207.50.40 |
| www.eschertech.com | 2025-09-08 | 91.207.50.40 |