| Date | IP Address |
| 2023-08-26 | 34.237.33.253 (ClassC) |
| 2023-11-01 | 52.201.101.201 (ClassC) |
| 2024-04-14 | 52.206.99.145 (ClassC) |
| 2024-04-21 | 3.228.56.11 (ClassC) |
| 2024-05-03 | 3.219.18.48 (ClassC) |
| 2024-05-13 | 3.211.42.156 (ClassC) |
| 2024-05-24 | 18.232.194.67 (ClassC) |
| 2024-07-02 | 34.194.122.24 (ClassC) |
| 2024-08-06 | 34.194.34.39 (ClassC) |
| 2024-08-13 | 35.174.74.67 (ClassC) |
| 2024-09-22 | 54.81.126.7 (ClassC) |
| 2024-11-04 | 3.81.155.93 (ClassC) |
| Date | Domain | IP |
| highered.gradguard.com | 2015-03-11 | 205.234.218.18 |
| www.gradguard.com | 2023-11-01 | 3.220.134.116 |