| Date | IP Address |
| 2017-04-10 | 67.135.105.192 (ClassC) |
| 2025-02-16 | 199.60.103.254 (ClassC) |
| 2026-02-14 | 199.60.103.2 (ClassC) |
| Date | Domain | IP |
| 5835622eff664768b1167999c21f50e7.hc1.com | 2024-09-12 | 3.163.24.25 |
| incyte.hc1.com | 2024-09-04 | 3.163.24.113 |
| blog.hc1.com | 2024-12-27 | 13.224.14.54 |
| bi.hc1.com | 2024-11-24 | 3.19.207.48 |
| email.hc1.com | 2025-02-16 | 199.60.103.254 |
| cdn.hc1.com | 2023-12-18 | 13.224.14.34 |
| go.hc1.com | 2014-09-13 | 108.168.254.38 |
| webservices.hc1.com | 2024-10-10 | 3.163.158.26 |
| cordanths.hc1.com | 2025-06-29 | 108.138.94.101 |
| www.hc1.com | 2024-12-26 | 13.52.115.166 |