| Date | IP Address |
| 2017-01-10 | 54.243.35.230 (ClassC) |
| 2024-09-09 | 52.204.242.176 (ClassC) |
| 2025-09-03 | 75.2.97.79 (ClassC) |
| 2025-11-03 | 99.83.151.71 (ClassC) |
| 2026-01-24 | 35.71.145.101 (ClassC) |
| Date | Domain | IP |
| mlynska12.upmailapp.com | 2025-06-08 | 99.83.151.71 |
| amba.upmailapp.com | 2024-09-15 | 18.205.36.100 |
| barcelo-praha.upmailapp.com | 2024-08-12 | 52.204.242.176 |
| alliance.upmailapp.com | 2024-08-30 | 52.204.242.176 |
| zameknaskale.upmailapp.com | 2025-06-05 | 35.71.145.101 |
| srg.upmailapp.com | 2024-09-09 | 52.204.242.176 |
| lfpi.upmailapp.com | 2024-10-18 | 54.157.58.70 |
| mamilla-hotel.upmailapp.com | 2025-05-16 | 13.248.132.87 |
| shl.upmailapp.com | 2024-07-24 | 54.157.58.70 |
| lfm.upmailapp.com | 2024-09-14 | 54.157.58.70 |
| citizenm.upmailapp.com | 2024-07-12 | 18.205.36.100 |
| hotelpartner-ym.upmailapp.com | 2024-08-21 | 52.204.242.176 |
| guoman.upmailapp.com | 2024-07-19 | 18.205.36.100 |
| ern.upmailapp.com | 2024-07-23 | 52.204.242.176 |
| tifco.upmailapp.com | 2024-09-02 | 54.157.58.70 |
| demo.upmailapp.com | 2025-05-28 | 35.71.145.101 |
| verano.upmailapp.com | 2024-07-13 | 54.162.128.250 |
| iberostar.upmailapp.com | 2024-08-07 | 54.162.128.250 |
| upmailsales.upmailapp.com | 2025-06-08 | 75.2.97.79 |
| frasersuites-paris.upmailapp.com | 2025-06-08 | 13.248.132.87 |
| macdonaldhotels.upmailapp.com | 2024-09-24 | 54.157.58.70 |
| starlinghotels.upmailapp.com | 2024-08-02 | 54.162.128.250 |
| jurysinns.upmailapp.com | 2024-09-14 | 18.205.36.100 |
| gresham-carat.upmailapp.com | 2024-07-14 | 54.157.58.70 |
| www.upmailapp.com | 2024-08-03 | 54.162.128.250 |