| Date | IP Address |
| 2025-02-06 | 109.73.124.83 (ClassC) |
| Date | Domain | IP |
| secure.dec.org.uk | 2025-01-24 | 194.131.210.199 |
| paypal.dec.org.uk | 2024-12-07 | 34.247.109.86 |
| portal.dec.org.uk | 2025-02-06 | 109.73.124.83 |
| mail.dec.org.uk | 2025-01-23 | 85.119.96.10 |
| webmail.dec.org.uk | 2024-11-07 | 85.119.96.10 |
| donation.dec.org.uk | 2024-07-20 | 204.246.191.72 |
| sslvpn.dec.org.uk | 2025-01-25 | 109.73.124.82 |
| autodiscover.dec.org.uk | 2024-11-06 | 52.96.113.232 |
| thinclient.dec.org.uk | 2025-01-20 | 85.119.96.52 |
| www.dec.org.uk | 2024-11-25 | 52.212.237.147 |
| gateway.dec.org.uk | 2025-02-05 | 109.73.124.84 |