| Date | IP Address |
| 2025-02-11 | 205.251.198.99 (ClassC) |
| Date | Domain | IP |
| ns-11.dns.lab.exchangesolutions.com | 2025-01-09 | 205.251.195.67 |
| ns-21.dns.lab.exchangesolutions.com | 2024-12-24 | 205.251.194.195 |
| ns-12.dns.lab.exchangesolutions.com | 2024-12-23 | 205.251.192.165 |
| ns-22.dns.lab.exchangesolutions.com | 2025-02-11 | 205.251.198.99 |
| ns-23.dns.lab.exchangesolutions.com | 2024-12-24 | 205.251.192.61 |
| ns-24.dns.lab.exchangesolutions.com | 2024-12-24 | 205.251.197.142 |