| Date | IP Address |
| 2021-12-12 | 104.21.70.96 (ClassC) |
| 2021-12-12 | 172.67.222.123 (ClassC) |
| 2026-01-23 | 172.67.141.168 (ClassC) |
| 2026-02-12 | 104.21.54.200 (ClassC) |
| Date | Domain | IP |
| autodiscover.hibridco.com | 2025-01-14 | 172.67.141.168 |
| cpcalendars.hibridco.com | 2024-12-27 | 172.67.141.168 |
| cpcontacts.hibridco.com | 2026-01-23 | 172.67.141.168 |