| Date | IP Address |
| 2018-02-16 | 40.136.60.66 (ClassC) |
| 2018-03-02 | 23.218.156.83 (ClassC) |
| 2018-03-16 | 90.84.51.144 (ClassC) |
| 2019-08-27 | 165.254.94.59 (ClassC) |
| 2019-09-06 | 104.114.79.209 (ClassC) |
| 2020-04-03 | 23.55.220.73 (ClassC) |
| 2021-08-12 | 23.10.240.154 (ClassC) |
| 2021-08-12 | 23.10.240.147 (ClassC) |
| 2024-01-16 | 104.88.206.83 (ClassC) |
| 2024-01-16 | 23.63.79.13 (ClassC) |
| 2024-01-16 | 23.48.4.62 (ClassC) |
| 2024-03-20 | 23.6.117.18 (ClassC) |
| 2024-11-03 | 23.44.175.45 (ClassC) |
| 2025-01-21 | 23.215.176.34 (ClassC) |
| 2025-01-28 | 23.32.75.42 (ClassC) |
| 2025-04-16 | 23.213.34.169 (ClassC) |
| 2025-07-22 | 23.32.75.11 (ClassC) |
| 2025-12-15 | 23.32.75.6 (ClassC) |
| Date | Domain | IP |
| cloud.hbhospitality-email.com | 2025-11-28 | 136.147.129.35 |
| image.hbhospitality-email.com | 2024-11-03 | 23.44.175.45 |
| click.hbhospitality-email.com | 2024-02-14 | 23.44.205.98 |