| Date | IP Address |
| 2023-10-28 | 52.58.53.101 (ClassC) |
| 2024-04-21 | 18.197.74.31 (ClassC) |
| 2024-06-09 | 35.158.215.123 (ClassC) |
| 2024-08-13 | 3.67.130.93 (ClassC) |
| 2024-09-08 | 52.58.134.2 (ClassC) |
| 2024-09-16 | 18.194.32.64 (ClassC) |
| 2024-12-13 | 3.64.245.149 (ClassC) |
| 2025-07-02 | 18.195.113.130 (ClassC) |
| 2025-07-10 | 35.158.27.216 (ClassC) |
| 2025-08-13 | 3.77.84.189 (ClassC) |
| 2025-08-29 | 18.192.145.99 (ClassC) |
| 2025-09-01 | 18.185.10.240 (ClassC) |
| 2025-09-04 | 18.195.106.175 (ClassC) |
| 2025-11-03 | 52.57.29.187 (ClassC) |
| Date | Domain | IP |
| infra.api.studycat.com | 2024-12-06 | 3.64.90.250 |
| store.api.studycat.com | 2025-07-22 | 35.157.42.162 |
| auth.api.studycat.com | 2024-06-09 | 35.158.215.123 |
| users.api.studycat.com | 2024-12-06 | 35.158.0.182 |
| auth.dev.studycat.com | 2025-01-25 | 18.238.217.128 |
| infra.api.dev.studycat.com | 2025-09-24 | 18.196.75.199 |
| store.api.dev.studycat.com | 2025-02-03 | 3.69.202.167 |
| auth.api.dev.studycat.com | 2025-08-31 | 18.195.67.98 |
| slack.api.dev.studycat.com | 2025-08-26 | 52.57.111.177 |
| users.api.dev.studycat.com | 2025-10-10 | 54.93.204.119 |
| www.studycat.com | 2025-07-09 | 172.67.68.222 |