| Date | IP Address |
| 2019-03-06 | 203.169.229.9 (ClassC) |
| 2025-11-30 | 103.13.51.33 (ClassC) |
| Date | Domain | IP |
| mail.holycpahk.com | 2025-11-29 | 103.13.51.33 |
| webmail.holycpahk.com | 2025-11-28 | 103.13.51.33 |
| ns.holycpahk.com | 2025-11-29 | 203.169.229.9 |
| www.holycpahk.com | 2025-11-30 | 103.13.51.33 |