| Date | IP Address |
| 2022-08-20 | 104.88.204.11 (ClassC) |
| 2022-10-30 | 23.221.22.164 (ClassC) |
| 2022-11-18 | 23.221.22.37 (ClassC) |
| 2023-08-26 | 104.70.127.10 (ClassC) |
| 2023-11-12 | 104.96.163.209 (ClassC) |
| 2023-11-29 | 23.38.191.24 (ClassC) |
| 2024-04-19 | 23.192.230.90 (ClassC) |
| 2024-05-18 | 23.216.149.153 (ClassC) |
| 2024-06-17 | 23.216.149.140 (ClassC) |
| 2024-06-27 | 23.46.17.28 (ClassC) |
| 2024-07-05 | 23.212.62.208 (ClassC) |
| 2024-10-04 | 173.222.162.175 (ClassC) |
| 2024-11-07 | 23.46.17.17 (ClassC) |
| 2024-12-01 | 96.6.42.137 (ClassC) |
| 2024-12-06 | 23.46.17.60 (ClassC) |
| 2025-01-08 | 23.46.228.171 (ClassC) |
| 2025-03-31 | 173.222.162.155 (ClassC) |
| 2025-04-03 | 23.46.228.170 (ClassC) |
| 2025-04-09 | 23.46.228.172 (ClassC) |
| 2025-05-06 | 23.212.62.207 (ClassC) |
| 2025-06-28 | 173.222.162.147 (ClassC) |
| 2025-07-01 | 23.216.147.209 (ClassC) |
| 2025-07-08 | 23.210.216.158 (ClassC) |
| 2025-07-18 | 23.210.216.174 (ClassC) |
| 2025-08-28 | 23.216.147.196 (ClassC) |
| Date | Domain | IP |
| customerservice.nuco2.com | 2024-02-21 | 23.216.145.71 |
| nuco2test.nuco2.com | 2024-11-24 | 23.46.17.48 |
| customerservicetest.nuco2.com | 2024-09-17 | 23.46.17.17 |
| www.nuco2.com | 2024-11-24 | 23.44.175.138 |