| Date | IP Address |
| 2019-08-20 | 99.86.88.125 (ClassC) |
| 2019-08-23 | 13.32.238.23 (ClassC) |
| 2019-08-29 | 143.204.142.2 (ClassC) |
| 2019-09-07 | 52.85.219.97 (ClassC) |
| 2019-09-16 | 13.224.96.91 (ClassC) |
| 2019-12-15 | 13.225.233.129 (ClassC) |
| 2020-08-21 | 143.204.89.39 (ClassC) |
| 2021-07-31 | 13.224.247.129 (ClassC) |
| 2023-03-03 | 18.165.98.13 (ClassC) |
| 2024-09-02 | 18.161.6.38 (ClassC) |
| 2025-04-15 | 18.161.6.3 (ClassC) |
| 2025-06-01 | 18.161.6.70 (ClassC) |
| 2026-01-16 | 18.161.6.104 (ClassC) |
| Date | Domain | IP |
| investing.macerich.com | 2024-03-09 | 23.46.17.23 |
| mail.macerich.com | 2025-02-27 | 52.96.113.146 |
| www.macerich.com | 2024-09-02 | 18.161.6.38 |