| Date | IP Address |
| 2021-10-05 | 104.119.188.201 (ClassC) |
| 2021-11-16 | 23.66.127.188 (ClassC) |
| 2021-12-13 | 184.30.42.145 (ClassC) |
| 2021-12-29 | 172.232.13.11 (ClassC) |
| 2022-02-04 | 23.220.96.170 (ClassC) |
| 2022-02-28 | 23.52.42.149 (ClassC) |
| 2022-02-28 | 23.52.42.170 (ClassC) |
| 2022-03-06 | 23.213.53.31 (ClassC) |
| 2022-03-28 | 23.64.114.133 (ClassC) |
| 2022-05-03 | 184.30.42.16 (ClassC) |
| 2022-06-07 | 23.33.22.12 (ClassC) |
| 2022-06-16 | 23.38.191.18 (ClassC) |
| 2023-01-19 | 23.195.73.11 (ClassC) |
| 2023-02-01 | 23.56.168.73 (ClassC) |
| 2023-04-15 | 23.58.146.14 (ClassC) |
| 2023-04-24 | 23.56.99.90 (ClassC) |
| 2023-04-24 | 23.56.99.99 (ClassC) |
| 2023-06-01 | 184.27.215.43 (ClassC) |
| 2023-06-01 | 184.27.215.65 (ClassC) |
| 2023-07-14 | 104.96.163.196 (ClassC) |
| 2024-02-18 | 104.96.163.210 (ClassC) |
| 2024-03-29 | 23.48.37.12 (ClassC) |
| 2024-04-10 | 23.216.145.15 (ClassC) |
| 2024-09-02 | 23.46.17.33 (ClassC) |
| 2024-10-02 | 23.46.17.26 (ClassC) |
| 2024-11-15 | 184.28.29.176 (ClassC) |
| 2025-01-07 | 23.46.228.176 (ClassC) |
| 2025-02-14 | 23.210.244.197 (ClassC) |
| 2025-06-20 | 23.216.147.204 (ClassC) |
| 2025-07-09 | 23.46.228.172 (ClassC) |
| 2025-08-28 | 23.216.147.201 (ClassC) |
| Date | Domain | IP |
| dev.api2.penfed.org | 2025-01-15 | 23.46.228.177 |
| pfcuma-qa.penfed.org | 2025-07-31 | 23.216.147.203 |
| mail-content.dcc-mail-qa.penfed.org | 2025-01-16 | 54.87.11.7 |
| homeqa.penfed.org | 2024-06-27 | 23.46.17.14 |
| home.penfed.org | 2024-09-29 | 23.54.19.145 |
| www1.online.penfed.org | 2024-07-05 | 104.70.127.63 |
| pfcg.penfed.org | 2024-04-11 | 20.72.189.142 |
| blog.penfed.org | 2014-05-01 | 184.106.55.78 |
| dynatracesg.penfed.org | 2024-10-25 | 23.46.17.17 |
| commauth.penfed.org | 2024-02-18 | 104.96.163.210 |
| devcommauth.penfed.org | 2024-08-23 | 23.46.228.168 |
| m.email.penfed.org | 2025-04-28 | 35.160.25.136 |
| t.email.penfed.org | 2025-05-08 | 44.235.16.198 |
| espanol.penfed.org | 2024-07-04 | 104.70.127.14 |
| loancenter.penfed.org | 2024-11-24 | 3.163.24.25 |
| pfcuma-pr.penfed.org | 2024-09-27 | 23.44.175.140 |
| careers.penfed.org | 2024-02-21 | 23.55.167.25 |
| www.penfed.org | 2024-06-12 | 23.46.17.23 |
| billpay.penfed.org | 2024-08-14 | 23.46.17.18 |
| sjourney.penfed.org | 2024-05-14 | 63.140.37.206 |