| Date | IP Address |
| 2023-08-25 | 104.86.232.205 (ClassC) |
| 2023-10-19 | 23.209.25.56 (ClassC) |
| 2023-12-20 | 104.110.131.21 (ClassC) |
| 2024-07-31 | 104.75.114.85 (ClassC) |
| 2024-08-11 | 104.89.229.27 (ClassC) |
| 2024-08-29 | 23.202.201.212 (ClassC) |
| 2024-12-20 | 23.213.20.107 (ClassC) |
| 2024-12-27 | 23.209.30.231 (ClassC) |
| 2025-02-17 | 104.103.216.42 (ClassC) |
| 2025-04-28 | 23.202.201.220 (ClassC) |
| 2025-07-28 | 104.92.248.42 (ClassC) |
| 2025-08-10 | 23.213.20.28 (ClassC) |
| Date | Domain | IP |
| ssl.localws.travelzoo.com | 2023-09-29 | 104.86.232.205 |
| beta.ssl.localws.travelzoo.com | 2023-08-25 | 104.86.232.205 |
| release.ssl.localws.travelzoo.com | 2023-08-25 | 104.86.232.205 |