| Date | IP Address |
| 2021-07-20 | 13.225.66.111 (ClassC) |
| 2021-07-20 | 13.225.66.127 (ClassC) |
| 2024-12-07 | 3.163.189.15 (ClassC) |
| 2024-12-16 | 3.163.189.39 (ClassC) |
| 2025-03-20 | 3.163.189.24 (ClassC) |
| 2025-04-19 | 204.246.191.116 (ClassC) |
| 2025-05-20 | 3.165.113.64 (ClassC) |
| 2025-07-02 | 3.175.34.9 (ClassC) |
| 2025-07-21 | 204.246.191.113 (ClassC) |
| 2025-08-08 | 204.246.191.61 (ClassC) |
| 2025-09-23 | 3.169.173.95 (ClassC) |
| 2025-11-27 | 3.169.173.126 (ClassC) |
| Date | Domain | IP |
| rssc.demo-eccube2.submit.ne.jp | 2025-04-04 | 99.83.234.103 |
| rssc.oshima.submit.ne.jp | 2025-11-19 | 75.2.116.30 |
| blog.submit.ne.jp | 2025-11-10 | 199.60.103.226 |
| 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 |