| Date | IP Address |
| 2023-08-06 | 104.26.12.37 (ClassC) |
| 2023-08-23 | 172.67.71.99 (ClassC) |
| 2024-12-24 | 104.26.14.218 (ClassC) |
| 2025-01-12 | 172.67.73.31 (ClassC) |
| 2025-01-29 | 104.26.15.218 (ClassC) |
| 2025-02-28 | 104.18.37.143 (ClassC) |
| 2025-05-13 | 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 |