| Date | IP Address |
| 2023-08-27 | 172.67.74.142 (ClassC) |
| 2023-10-04 | 104.26.8.64 (ClassC) |
| 2023-10-16 | 104.26.9.64 (ClassC) |
| 2024-10-25 | 104.21.21.134 (ClassC) |
| 2024-11-03 | 172.67.198.214 (ClassC) |
| Date | Domain | IP |
| autodiscover.onmsft.com | 2024-04-18 | 52.96.113.184 |
| www.onmsft.com | 2023-10-04 | 104.26.8.64 |