| Date | IP Address |
| 2023-08-26 | 172.67.73.242 (ClassC) |
| 2024-11-07 | 104.26.5.94 (ClassC) |
| 2025-01-14 | 104.21.96.1 (ClassC) |
| Date | Domain | IP |
| webdisk.optsm.co.uk | 2024-10-11 | 172.67.73.242 |
| email.optsm.co.uk | 2024-10-09 | 172.67.73.242 |
| sip.optsm.co.uk | 2024-10-24 | 172.67.73.242 |
| lyncdiscover.optsm.co.uk | 2024-11-23 | 172.67.73.242 |
| autodiscover.optsm.co.uk | 2024-10-30 | 104.26.4.94 |
| www.optsm.co.uk | 2024-10-14 | 104.26.5.94 |