| Date | IP Address |
| 2022-08-18 | 104.21.29.134 (ClassC) |
| 2025-04-09 | 172.67.129.120 (ClassC) |
| 2026-02-11 | 104.21.2.168 (ClassC) |
| Date | Domain | IP |
| cpanel.topkh.com | 2025-04-23 | 172.67.129.120 |
| autodiscover.topkh.com | 2025-10-10 | 104.21.2.168 |
| cpcalendars.topkh.com | 2025-01-29 | 172.67.129.120 |
| cpcontacts.topkh.com | 2025-04-09 | 172.67.129.120 |
| www.topkh.com | 2014-10-11 | 104.28.17.32 |