| Date | IP Address |
| 2018-02-12 | 52.84.14.181 (ClassC) |
| 2018-05-13 | 52.85.112.136 (ClassC) |
| 2018-05-13 | 52.85.112.172 (ClassC) |
| 2018-05-13 | 52.85.112.223 (ClassC) |
| 2018-05-13 | 52.85.112.245 (ClassC) |
| 2020-12-04 | 13.226.18.50 (ClassC) |
| 2024-07-26 | 34.203.152.112 (ClassC) |
| 2024-11-05 | 104.26.5.72 (ClassC) |
| Date | Domain | IP |
| static.nihongomaster.com | 2024-07-26 | 99.84.66.123 |
| affiliates.nihongomaster.com | 2024-07-26 | 34.203.152.112 |
| www.nihongomaster.com | 2023-08-29 | 52.87.47.55 |