| Date | IP Address |
| 2022-07-03 | 172.67.73.242 (ClassC) |
| 2025-05-08 | 104.21.32.1 (ClassC) |
| 2025-09-16 | 104.21.96.1 (ClassC) |
| 2026-02-02 | 104.26.4.94 (ClassC) |
| Date | Domain | IP |
| webdisk.optsm.co.uk | 2024-10-11 | 172.67.73.242 |
| cpanel.optsm.co.uk | 2025-05-23 | 104.21.48.1 |
| mail.optsm.co.uk | 2025-09-16 | 104.21.96.1 |
| email.optsm.co.uk | 2024-10-09 | 172.67.73.242 |
| admin.optsm.co.uk | 2025-04-29 | 104.21.48.1 |
| sip.optsm.co.uk | 2024-10-24 | 172.67.73.242 |
| ftp.optsm.co.uk | 2025-08-14 | 104.21.80.1 |
| lyncdiscover.optsm.co.uk | 2024-11-23 | 172.67.73.242 |
| autodiscover.optsm.co.uk | 2025-05-08 | 104.21.32.1 |
| www.optsm.co.uk | 2025-05-15 | 104.21.96.1 |