| Date | IP Address |
| 2023-08-25 | 104.103.223.190 (ClassC) |
| 2023-12-17 | 23.196.149.183 (ClassC) |
| 2024-04-12 | 23.37.208.230 (ClassC) |
| 2024-07-30 | 23.43.208.6 (ClassC) |
| 2024-08-31 | 23.196.199.201 (ClassC) |
| 2024-09-11 | 23.38.230.44 (ClassC) |
| 2024-12-26 | 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 |