| Date | IP Address |
| 2016-03-30 | 23.23.170.22 (ClassC) |
| 2025-02-16 | 54.230.125.108 (ClassC) |
| 2025-04-17 | 54.230.125.101 (ClassC) |
| 2025-05-19 | 3.163.178.9 (ClassC) |
| 2025-08-05 | 3.175.29.30 (ClassC) |
| 2025-08-14 | 3.175.29.166 (ClassC) |
| 2025-11-02 | 3.169.167.54 (ClassC) |
| Date | Domain | IP |
| data.grammarly.stfi.re | 2025-04-14 | 54.230.125.101 |
| auth.grammarly.stfi.re | 2025-02-16 | 54.230.125.108 |