| Date | IP Address |
| 2020-06-22 | 99.86.62.2 (ClassC) |
| 2020-06-22 | 99.86.62.44 (ClassC) |
| 2020-06-27 | 99.84.224.112 (ClassC) |
| 2020-06-27 | 99.84.224.27 (ClassC) |
| 2021-07-27 | 13.226.38.48 (ClassC) |
| 2021-07-27 | 13.226.38.83 (ClassC) |
| 2021-07-27 | 13.226.38.93 (ClassC) |
| 2024-08-01 | 18.238.238.81 (ClassC) |
| 2024-08-29 | 99.84.66.12 (ClassC) |
| 2024-09-03 | 108.156.245.11 (ClassC) |
| 2025-04-20 | 3.175.34.9 (ClassC) |
| 2025-05-02 | 3.175.34.77 (ClassC) |
| 2025-07-13 | 99.84.66.14 (ClassC) |
| 2025-07-19 | 99.84.66.44 (ClassC) |
| 2025-09-06 | 3.169.173.84 (ClassC) |
| 2025-09-12 | 3.169.173.115 (ClassC) |
| Date | Domain | IP |
| cpe.isc2.org | 2025-09-12 | 107.162.193.247 |
| blog.isc2.org | 2013-12-03 | 204.9.177.195 |
| learn.isc2.org | 2025-01-27 | 3.234.151.7 |
| congress.isc2.org | 2025-09-11 | 20.119.16.25 |
| my.isc2.org | 2025-08-02 | 107.162.193.202 |
| community.isc2.org | 2024-11-22 | 18.161.6.9 |
| stage-community.isc2.org | 2024-08-01 | 18.238.238.81 |