| Date | IP Address |
| 2018-06-10 | 13.32.67.4 (ClassC) |
| 2018-07-02 | 54.192.122.229 (ClassC) |
| 2018-07-10 | 52.85.233.4 (ClassC) |
| 2019-03-02 | 99.84.181.38 (ClassC) |
| 2019-03-02 | 99.84.181.13 (ClassC) |
| 2019-03-02 | 99.84.181.16 (ClassC) |
| 2019-03-04 | 52.222.218.174 (ClassC) |
| 2019-03-04 | 52.222.218.221 (ClassC) |
| 2019-03-04 | 52.222.218.143 (ClassC) |
| 2019-03-04 | 52.222.218.144 (ClassC) |
| 2019-03-16 | 52.84.216.45 (ClassC) |
| 2019-03-16 | 52.84.216.18 (ClassC) |
| 2019-03-16 | 52.84.216.28 (ClassC) |
| 2019-09-19 | 13.32.83.10 (ClassC) |
| 2019-09-19 | 13.32.83.59 (ClassC) |
| 2020-09-10 | 13.225.65.89 (ClassC) |
| 2021-01-15 | 13.249.21.122 (ClassC) |
| 2021-01-15 | 13.249.21.47 (ClassC) |
| 2024-08-14 | 18.244.214.120 (ClassC) |
| 2025-03-06 | 3.163.158.127 (ClassC) |
| 2025-06-04 | 3.163.24.121 (ClassC) |
| 2025-08-19 | 3.163.24.69 (ClassC) |
| 2026-01-12 | 3.163.24.98 (ClassC) |
| 2026-01-18 | 3.163.24.91 (ClassC) |
| Date | Domain | IP |
| mx0.wcfafirefighters.org | 2024-08-10 | 18.161.6.41 |
| barracuda.wcfafirefighters.org | 2024-11-18 | 3.163.158.57 |
| antispam.wcfafirefighters.org | 2024-08-13 | 3.163.24.91 |
| cs.wcfafirefighters.org | 2024-09-02 | 3.163.24.121 |
| art.wcfafirefighters.org | 2021-07-24 | 99.84.64.84 |
| a.mx.wcfafirefighters.org | 2024-11-18 | 3.163.158.114 |
| box.wcfafirefighters.org | 2024-11-18 | 3.163.24.121 |