| Date | IP Address |
| 2014-11-14 | 202.157.153.70 (ClassC) |
| 2019-11-30 | 203.142.16.75 (ClassC) |
| 2020-08-02 | 101.100.216.182 (ClassC) |
| 2022-02-11 | 202.157.166.240 (ClassC) |
| 2022-02-11 | 202.157.166.245 (ClassC) |
| 2022-02-11 | 202.157.166.248 (ClassC) |
| 2023-08-26 | 172.67.75.11 (ClassC) |
| 2023-11-16 | 104.26.5.14 (ClassC) |
| 2023-11-29 | 104.26.4.14 (ClassC) |
| 2025-03-09 | 43.245.97.43 (ClassC) |
| 2025-04-06 | 101.100.201.104 (ClassC) |
| 2025-08-02 | 104.26.5.201 (ClassC) |
| 2026-01-12 | 104.26.4.201 (ClassC) |
| 2026-02-07 | 172.67.75.55 (ClassC) |
| Date | Domain | IP |
| mail.cortinawatch.com | 2025-06-21 | 203.142.16.75 |
| webmail.cortinawatch.com | 2025-06-20 | 104.26.5.201 |
| www.cortinawatch.com | 2025-02-08 | 43.245.97.43 |
| 50thanniversary.cortinawatch.com | 2024-06-16 | 104.26.4.14 |
| www.50thanniversary.cortinawatch.com | 2025-04-06 | 104.26.4.201 |