| Date | IP Address |
| 2021-07-20 | 54.192.101.13 (ClassC) |
| 2024-06-07 | 3.163.24.42 (ClassC) |
| 2024-12-16 | 18.238.238.127 (ClassC) |
| 2025-01-22 | 18.238.238.86 (ClassC) |
| 2025-02-07 | 18.238.238.21 (ClassC) |
| 2025-04-04 | 204.246.191.17 (ClassC) |
| 2025-06-25 | 3.175.34.92 (ClassC) |
| 2025-08-05 | 3.175.34.105 (ClassC) |
| 2025-09-14 | 3.169.173.5 (ClassC) |
| 2025-11-27 | 3.169.173.89 (ClassC) |
| 2026-01-23 | 3.169.173.116 (ClassC) |
| Date | Domain | IP |
| rssc.demo-eccube2.submit.ne.jp | 2026-01-06 | 99.83.234.103 |
| rssc.oshima.submit.ne.jp | 2025-11-19 | 75.2.116.30 |
| blog.submit.ne.jp | 2025-12-13 | 199.60.103.30 |
| apimail.submit.ne.jp | 2024-07-26 | 199.60.103.226 |
| en.submit.ne.jp | 2024-12-07 | 3.163.189.15 |
| ko.submit.ne.jp | 2025-04-04 | 3.163.24.38 |
| rssc.saito.submit.ne.jp | 2025-09-07 | 99.83.141.98 |
| fr.submit.ne.jp | 2024-06-07 | 3.163.24.42 |
| www.submit.ne.jp | 2025-09-07 | 199.60.103.226 |