| Date | IP Address |
| 2023-01-06 | 52.57.251.221 (ClassC) |
| 2025-10-11 | 52.59.66.37 (ClassC) |
| Date | Domain | IP |
| api.webcalc.vwfs.io | 2023-08-16 | 18.194.60.213 |
| api.cons.webcalc.vwfs.io | 2024-04-23 | 18.184.76.63 |
| cdn.fts.webcalc.vwfs.io | 2024-05-25 | 204.246.191.93 |
| api.int.webcalc.vwfs.io | 2025-10-11 | 52.59.66.37 |
| api.dev.webcalc.vwfs.io | 2024-04-23 | 18.159.63.164 |