| Date | IP Address |
| 2024-11-04 | 104.26.15.218 (ClassC) |
| 2024-11-11 | 172.67.73.31 (ClassC) |
| 2024-12-28 | 104.26.14.218 (ClassC) |
| 2025-03-05 | 104.18.37.143 (ClassC) |
| 2025-05-14 | 172.64.150.113 (ClassC) |
| Date | Domain | IP |
| assets.quillbot.dev | 2024-11-02 | 104.26.14.218 |
| www.quillbot.dev | 2024-11-04 | 104.26.15.218 |