| Date | IP Address |
| 2025-03-05 | 188.240.13.1 (ClassC) |
| 2025-03-19 | 23.53.122.154 (ClassC) |
| 2025-05-17 | 23.46.228.15 (ClassC) |
| 2025-05-24 | 23.46.228.11 (ClassC) |
| 2025-06-02 | 104.96.163.84 (ClassC) |
| Date | Domain | IP |
| verify-sc2vfk.sccloud.sinfony.ne.jp | 2025-04-04 | 3.115.150.238 |
| scmon.sccloud.sinfony.ne.jp | 2025-06-02 | 54.178.201.96 |
| monitor.sccloud.sinfony.ne.jp | 2025-04-05 | 52.68.200.51 |
| image-cache.blazing.newssuite.sinfony.ne.jp | 2025-05-19 | 188.240.13.2 |
| sdev.admintool-backend-api.newssuite.sinfony.ne.jp | 2024-12-06 | 35.73.103.227 |
| nsst-api-production.newssuite.sinfony.ne.jp | 2025-05-17 | 23.46.228.10 |
| weather.newssuite.sinfony.ne.jp | 2025-03-05 | 188.240.13.1 |
| fastly.newssuite.sinfony.ne.jp | 2024-12-23 | 151.101.22.2 |
| image-cache.fastly.newssuite.sinfony.ne.jp | 2024-10-20 | 146.75.42.2 |
| web-static-file.fastly.newssuite.sinfony.ne.jp | 2025-02-05 | 151.101.22.2 |
| rugby-api.fastly.newssuite.sinfony.ne.jp | 2024-10-04 | 146.75.42.2 |