| Date | IP Address |
| 2021-02-05 | 143.204.217.75 (ClassC) |
| 2021-03-22 | 52.85.89.45 (ClassC) |
| 2021-04-15 | 13.249.74.109 (ClassC) |
| 2021-04-23 | 13.249.64.114 (ClassC) |
| 2021-04-23 | 13.249.64.89 (ClassC) |
| 2021-04-23 | 54.230.202.44 (ClassC) |
| 2021-06-02 | 13.32.215.25 (ClassC) |
| 2021-06-02 | 13.32.215.55 (ClassC) |
| 2021-06-04 | 52.85.61.63 (ClassC) |
| 2021-06-17 | 65.8.228.2 (ClassC) |
| 2021-07-01 | 13.226.178.17 (ClassC) |
| 2021-07-22 | 13.225.66.58 (ClassC) |
| 2021-07-25 | 99.84.64.125 (ClassC) |
| 2021-08-03 | 13.32.215.12 (ClassC) |
| 2021-08-03 | 13.32.215.126 (ClassC) |
| 2021-12-31 | 99.86.231.73 (ClassC) |
| 2021-12-31 | 99.84.41.123 (ClassC) |
| 2023-09-10 | 13.33.252.48 (ClassC) |
| 2023-09-10 | 3.162.112.69 (ClassC) |
| 2024-02-15 | 18.238.192.64 (ClassC) |
| 2024-12-06 | 3.163.165.126 (ClassC) |
| 2024-12-17 | 18.161.6.72 (ClassC) |
| 2025-02-28 | 18.161.6.76 (ClassC) |
| 2025-03-31 | 3.163.165.93 (ClassC) |
| 2025-05-18 | 3.163.165.110 (ClassC) |
| 2025-09-04 | 18.161.6.14 (ClassC) |
| 2025-09-17 | 99.84.66.83 (ClassC) |
| 2026-02-04 | 18.161.6.101 (ClassC) |
| Date | Domain | IP |
| branch.pgatour-mail.com | 2024-02-29 | 52.8.202.60 |
| omn.pgatour-mail.com | 2021-07-25 | 99.84.64.125 |