| Date | IP Address |
| 2024-08-31 | 172.67.26.69 (ClassC) |
| 2025-03-03 | 104.22.72.252 (ClassC) |
| 2025-05-23 | 104.22.73.252 (ClassC) |
| 2025-07-23 | 172.66.170.130 (ClassC) |
| 2025-09-09 | 104.20.26.89 (ClassC) |
| Date | Domain | IP |
| api.welltory.com | 2023-08-16 | 104.22.75.86 |
| rnd-api.welltory.com | 2024-08-31 | 172.67.26.69 |
| help.welltory.com | 2025-05-27 | 172.67.26.69 |
| www.welltory.com | 2024-08-05 | 172.67.26.69 |