| Date | IP Address |
| 2025-05-05 | 104.18.32.228 (ClassC) |
| Date | Domain | IP |
| msoid.carrier-service.com | 2025-02-27 | 172.64.155.28 |
| enterpriseregistration.carrier-service.com | 2025-02-27 | 104.18.32.228 |
| lyncdiscover.carrier-service.com | 2024-10-20 | 104.18.32.228 |
| autodiscover.carrier-service.com | 2025-05-05 | 104.18.32.228 |