| Date | IP Address |
| 2017-08-07 | 24.143.193.35 (ClassC) |
| 2017-08-18 | 23.63.227.217 (ClassC) |
| 2019-02-06 | 216.3.50.8 (ClassC) |
| 2024-03-09 | 23.192.230.5 (ClassC) |
| 2024-09-11 | 23.213.175.40 (ClassC) |
| 2024-10-06 | 23.216.145.137 (ClassC) |
| 2024-12-16 | 104.96.163.84 (ClassC) |
| 2024-12-21 | 23.213.34.143 (ClassC) |
| 2025-05-06 | 23.213.175.171 (ClassC) |
| 2025-07-08 | 23.46.228.42 (ClassC) |
| 2025-09-13 | 23.46.228.4 (ClassC) |
| 2025-10-22 | 23.46.228.45 (ClassC) |
| 2025-12-18 | 23.38.194.20 (ClassC) |
| 2026-02-24 | 23.192.230.7 (ClassC) |
| Date | Domain | IP |
| staging.blu.com | 2025-01-05 | 23.46.228.170 |
| image.mail.blu.com | 2024-06-18 | 23.32.75.9 |
| click.mail.blu.com | 2024-03-09 | 23.192.230.5 |
| better.blu.com | 2025-02-06 | 104.46.38.245 |
| link.gr.blu.com | 2025-09-24 | 23.216.147.199 |
| preview.blu.com | 2025-11-24 | 23.216.147.194 |
| www.blu.com | 2024-03-14 | 23.44.175.105 |