| Date | IP Address |
| 2023-08-26 | 13.115.135.169 (ClassC) |
| 2023-11-24 | 35.74.186.149 (ClassC) |
| 2024-04-13 | 52.68.25.40 (ClassC) |
| 2024-04-22 | 35.73.249.200 (ClassC) |
| 2024-05-13 | 54.178.224.210 (ClassC) |
| 2024-05-25 | 52.69.21.51 (ClassC) |
| 2024-06-03 | 3.115.195.128 (ClassC) |
| 2024-07-17 | 54.199.228.228 (ClassC) |
| 2024-07-30 | 54.249.147.235 (ClassC) |
| 2024-08-20 | 54.65.143.9 (ClassC) |
| 2024-08-29 | 13.112.141.84 (ClassC) |
| 2024-09-11 | 43.206.177.16 (ClassC) |
| 2024-09-19 | 52.192.212.203 (ClassC) |
| 2024-09-28 | 54.199.53.53 (ClassC) |
| 2024-10-28 | 52.195.88.73 (ClassC) |
| 2024-11-14 | 54.248.200.8 (ClassC) |
| 2024-11-25 | 18.182.230.35 (ClassC) |
| 2024-12-23 | 18.176.183.56 (ClassC) |
| 2025-01-01 | 57.181.155.165 (ClassC) |
| Date | Domain | IP |
| apimail.submit.ne.jp | 2024-07-26 | 199.60.103.226 |
| en.submit.ne.jp | 2024-06-09 | 204.246.191.116 |
| fr.submit.ne.jp | 2024-06-07 | 3.163.24.42 |
| www.submit.ne.jp | 2024-11-26 | 199.60.103.30 |