| Date | IP Address |
| 2013-09-27 | 209.200.250.90 (ClassC) |
| 2021-08-28 | 104.26.8.103 (ClassC) |
| 2024-10-06 | 172.67.177.42 (ClassC) |
| 2025-03-27 | 104.21.80.99 (ClassC) |
| Date | Domain | IP |
| webdisk.qc.sg | 2025-03-23 | 104.21.80.99 |
| cpanel.qc.sg | 2025-03-22 | 104.21.80.99 |
| mail.qc.sg | 2024-10-14 | 104.21.80.99 |
| whm.qc.sg | 2024-12-28 | 104.21.80.99 |
| cpcalendars.qc.sg | 2025-01-28 | 172.67.177.42 |
| www.qc.sg | 2024-10-14 | 172.67.177.42 |