| Date | IP Address |
| 2025-03-04 | 18.224.149.65 (ClassC) |
| 2025-04-02 | 104.21.16.1 (ClassC) |
| 2025-12-18 | 172.67.216.17 (ClassC) |
| 2026-01-29 | 104.21.69.245 (ClassC) |
| Date | Domain | IP |
| mail.celtictours.com | 2024-12-30 | 20.190.190.132 |
| www.celtictours.com | 2025-01-26 | 3.140.29.153 |