| Date | IP Address |
| 2014-05-01 | 184.106.55.78 (ClassC) |
| 2020-04-14 | 63.239.232.27 (ClassC) |
| 2020-04-14 | 23.42.158.24 (ClassC) |
| 2020-04-14 | 23.43.164.104 (ClassC) |
| 2020-06-23 | 23.53.127.75 (ClassC) |
| 2020-07-10 | 23.35.71.192 (ClassC) |
| 2020-09-18 | 23.35.71.59 (ClassC) |
| 2020-11-04 | 23.35.71.208 (ClassC) |
| 2021-02-11 | 23.198.6.24 (ClassC) |
| 2021-09-08 | 184.30.42.19 (ClassC) |
| 2021-11-14 | 23.66.127.168 (ClassC) |
| 2021-12-30 | 23.66.127.177 (ClassC) |
| 2022-03-01 | 23.52.42.166 (ClassC) |
| 2022-05-13 | 104.96.183.56 (ClassC) |
| 2023-04-09 | 23.193.200.89 (ClassC) |
| 2024-01-14 | 23.215.9.23 (ClassC) |
| 2024-06-15 | 23.46.17.23 (ClassC) |
| 2024-07-02 | 23.44.175.177 (ClassC) |
| 2024-07-26 | 23.46.17.27 (ClassC) |
| 2024-11-24 | 23.46.17.53 (ClassC) |
| 2025-03-28 | 23.46.228.168 (ClassC) |
| 2025-04-19 | 23.46.228.167 (ClassC) |
| 2025-07-03 | 23.216.147.202 (ClassC) |
| 2025-07-29 | 23.216.147.208 (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 |