| Date | IP Address |
| 2026-02-15 | 37.209.194.9 (ClassC) |
| Date | Domain | IP |
| a.nic.frontier | 2025-09-21 | 37.209.192.9 |
| b.nic.frontier | 2026-02-15 | 37.209.194.9 |
| c.nic.frontier | 2025-08-27 | 37.209.196.9 |
| ns1.dns.nic.frontier | 2025-09-17 | 156.154.144.64 |
| ns2.dns.nic.frontier | 2025-09-25 | 156.154.145.64 |
| ns3.dns.nic.frontier | 2025-07-26 | 156.154.159.64 |
| www.nic.frontier | 2025-07-30 | 66.133.129.21 |