| Date | IP Address |
| 2019-08-22 | 74.120.19.87 (ClassC) |
| 2019-09-14 | 74.120.19.69 (ClassC) |
| 2025-07-08 | 172.67.184.48 (ClassC) |
| 2026-02-03 | 104.21.40.100 (ClassC) |
| Date | Domain | IP |
| d1.quizfrontier.com | 2025-01-26 | 172.67.184.48 |
| cf.quizfrontier.com | 2025-09-11 | 172.67.184.48 |
| tt.quizfrontier.com | 2025-04-28 | 104.21.40.100 |
| www.quizfrontier.com | 2024-12-23 | 172.67.184.48 |