| Date | IP Address |
| 2019-12-21 | 52.219.16.72 (ClassC) |
| 2020-04-08 | 52.219.16.132 (ClassC) |
| 2020-04-13 | 52.219.136.0 (ClassC) |
| 2020-04-15 | 52.219.0.208 (ClassC) |
| 2020-04-15 | 52.219.1.44 (ClassC) |
| 2020-09-23 | 52.219.1.128 (ClassC) |
| 2020-09-23 | 52.219.8.20 (ClassC) |
| 2021-01-15 | 52.219.12.32 (ClassC) |
| 2021-01-15 | 52.219.1.116 (ClassC) |
| 2021-03-10 | 52.219.136.80 (ClassC) |
| 2021-03-16 | 52.219.1.120 (ClassC) |
| 2021-03-16 | 52.219.1.56 (ClassC) |
| 2021-03-16 | 52.219.1.28 (ClassC) |
| 2021-03-16 | 52.219.0.240 (ClassC) |
| 2021-03-16 | 52.219.1.40 (ClassC) |
| 2021-04-30 | 52.219.16.247 (ClassC) |
| 2021-04-30 | 52.219.136.175 (ClassC) |
| 2021-06-27 | 52.219.137.7 (ClassC) |
| 2021-06-27 | 52.219.136.104 (ClassC) |
| 2025-08-03 | 35.244.243.44 (ClassC) |
| Date | Domain | IP |
| teiki.diamond.co.jp | 2025-07-21 | 203.141.53.95 |
| book.diamond.co.jp | 2018-05-15 | 119.75.231.181 |
| item.diamond.co.jp | 2025-07-26 | 203.141.53.95 |
| drucker.diamond.co.jp | 2025-08-03 | 35.244.243.44 |
| www.diamond.co.jp | 2025-04-29 | 34.107.172.89 |