| Date | IP Address |
| 2024-11-06 | 52.96.113.136 (ClassC) |
| 2025-01-24 | 52.96.164.248 (ClassC) |
| 2025-01-29 | 52.96.184.152 (ClassC) |
| Date | Domain | IP |
| owa.nuj.org.uk | 2025-01-24 | 90.152.117.98 |
| smtp.nuj.org.uk | 2025-01-27 | 83.244.252.51 |
| autodiscover.nuj.org.uk | 2024-11-06 | 52.96.113.136 |
| www.nuj.org.uk | 2024-06-11 | 172.67.70.125 |