| Date | IP Address |
| 2021-11-24 | 52.85.149.124 (ClassC) |
| 2021-12-03 | 18.67.65.63 (ClassC) |
| 2024-11-20 | 18.65.229.23 (ClassC) |
| 2025-02-21 | 18.161.6.82 (ClassC) |
| 2025-03-24 | 99.84.66.15 (ClassC) |
| 2025-04-22 | 3.175.34.95 (ClassC) |
| Date | Domain | IP |
| gkp.mfmvc.mfbu.acpt.intgfanniemae.com | 2024-11-22 | 18.161.6.119 |
| gqa.gqacld.mfbu.acpt.intgfanniemae.com | 2024-12-28 | 3.163.24.7 |
| acheck.f7hcld.mfbu.acpt.intgfanniemae.com | 2021-07-06 | 13.225.221.46 |
| dpm1.mfamp.mfbu.acpt.intgfanniemae.com | 2024-11-16 | 18.238.238.17 |
| dus360p1.mfamp.mfbu.acpt.intgfanniemae.com | 2024-07-09 | 99.84.66.80 |
| dus360p2.mfamp.mfbu.acpt.intgfanniemae.com | 2024-07-31 | 3.163.158.101 |
| dus360p3.mfamp.mfbu.acpt.intgfanniemae.com | 2024-06-10 | 99.84.66.33 |
| feemgmt.pos.mfbu.acpt.intgfanniemae.com | 2024-08-25 | 18.161.6.128 |
| gpj.mflct.mfbu.acpt.intgfanniemae.com | 2024-11-20 | 18.65.229.23 |
| acqng.gmw.mfbu.acpt.intgfanniemae.com | 2024-07-18 | 18.161.6.87 |