| Date | IP Address |
| 2019-10-19 | 23.54.36.8 (ClassC) |
| 2019-11-20 | 23.65.231.248 (ClassC) |
| 2026-02-15 | 148.173.91.85 (ClassC) |
| Date | Domain | IP |
| a.nic.amex | 2025-12-31 | 37.209.192.9 |
| b.nic.amex | 2026-02-15 | 37.209.194.9 |
| c.nic.amex | 2025-12-31 | 37.209.196.9 |
| ns1.dns.nic.amex | 2026-01-01 | 156.154.144.10 |
| ns2.dns.nic.amex | 2025-05-11 | 156.154.145.10 |
| ns3.dns.nic.amex | 2026-01-02 | 156.154.159.10 |
| www.nic.amex | 2026-02-15 | 148.173.91.85 |