| Date | IP Address |
| 2024-10-04 | 52.214.164.36 (ClassC) |
| 2024-11-06 | 54.73.69.125 (ClassC) |
| Date | Domain | IP |
| blog.mailup.com | 2024-07-24 | 162.159.134.42 |
| static-cdn.mailup.com | 2015-03-25 | 54.192.90.59 |
| login.mailup.com | 2024-03-21 | 18.161.6.125 |
| webinar.mailup.com | 2024-10-04 | 52.214.164.36 |
| es.mailup.com | 2024-11-06 | 93.174.65.83 |
| landings.mailup.com | 2024-07-21 | 54.171.31.76 |
| www.mailup.com | 2024-06-18 | 51.195.79.252 |