| Date | IP Address |
| 2013-11-15 | 204.2.222.152 (ClassC) |
| 2014-03-04 | 205.234.218.35 (ClassC) |
| 2014-07-01 | 63.216.54.171 (ClassC) |
| 2014-10-14 | 23.212.109.83 (ClassC) |
| 2014-10-30 | 63.216.54.193 (ClassC) |
| 2014-11-01 | 198.173.2.9 (ClassC) |
| 2014-11-03 | 198.173.2.66 (ClassC) |
| 2014-11-06 | 165.254.206.230 (ClassC) |
| 2015-02-11 | 23.74.9.161 (ClassC) |
| 2015-03-06 | 107.14.32.56 (ClassC) |
| 2019-01-26 | 23.54.37.150 (ClassC) |
| 2019-08-09 | 23.54.33.189 (ClassC) |
| 2021-07-27 | 52.149.147.16 (ClassC) |
| 2022-11-06 | 172.64.150.64 (ClassC) |
| 2024-05-13 | 104.18.31.206 (ClassC) |
| 2025-08-08 | 104.18.40.197 (ClassC) |
| 2026-02-23 | 172.64.147.59 (ClassC) |
| Date | Domain | IP |
| www.tch.denon.com.hk | 2024-01-31 | 104.18.31.206 |
| www.denon.com.hk | 2014-11-01 | 198.173.2.9 |