| Date | IP Address |
| 2023-08-25 | 23.37.110.114 (ClassC) |
| 2023-12-19 | 23.223.223.248 (ClassC) |
| 2024-05-05 | 23.37.208.230 (ClassC) |
| 2024-07-30 | 23.43.208.6 (ClassC) |
| 2024-09-11 | 23.38.230.44 (ClassC) |
| 2025-01-13 | 104.92.255.196 (ClassC) |
| Date | Domain | IP |
| stage.jhillust.com | 2023-08-25 | 104.103.223.190 |
| test.jhillust.com | 2023-08-25 | 23.37.110.114 |
| dev.jhillust.com | 2023-08-25 | 104.103.223.190 |
| www.jhillust.com | 2023-08-25 | 23.37.110.114 |