| Date | IP Address |
| 2020-11-05 | 52.68.81.254 (ClassC) |
| 2025-04-05 | 52.68.200.51 (ClassC) |
| 2025-05-07 | 13.113.227.145 (ClassC) |
| 2025-05-19 | 52.198.135.122 (ClassC) |
| 2025-08-08 | 13.231.70.37 (ClassC) |
| 2025-08-11 | 35.75.165.111 (ClassC) |
| 2025-09-07 | 35.73.201.63 (ClassC) |
| 2025-11-17 | 3.114.33.149 (ClassC) |
| 2026-02-09 | 35.75.138.56 (ClassC) |
| Date | Domain | IP |
| verify-sc2vfk.sccloud.sinfony.ne.jp | 2025-04-04 | 3.115.150.238 |
| scmon.sccloud.sinfony.ne.jp | 2025-12-31 | 54.178.201.96 |
| monitor.sccloud.sinfony.ne.jp | 2025-04-05 | 52.68.200.51 |
| web-static-file.newssuite.sinfony.ne.jp | 2026-02-09 | 23.192.230.11 |
| image-cache.blazing.newssuite.sinfony.ne.jp | 2025-08-02 | 188.240.13.1 |
| production.admintool-backend-api.newssuite.sinfony.ne.jp | 2025-09-14 | 54.150.187.234 |
| sdev.admintool-backend-api.newssuite.sinfony.ne.jp | 2024-12-06 | 35.73.103.227 |
| nsst-api-production.newssuite.sinfony.ne.jp | 2025-07-08 | 23.206.171.43 |
| 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 |
| cojp.bs.sinfony.ne.jp | 2021-02-21 | 52.68.237.86 |