| Date | IP Address |
| 2018-09-21 | 34.201.186.219 (ClassC) |
| 2020-02-17 | 52.44.156.177 (ClassC) |
| 2021-02-27 | 3.230.55.12 (ClassC) |
| 2022-10-27 | 172.64.170.5 (ClassC) |
| 2025-01-10 | 104.22.6.198 (ClassC) |
| 2025-06-19 | 104.22.7.198 (ClassC) |
| 2025-07-11 | 172.67.5.169 (ClassC) |
| 2026-02-06 | 172.66.146.152 (ClassC) |
| Date | Domain | IP |
| blog.mailtrap.io | 2024-12-23 | 104.22.7.198 |
| sandbox.api.mailtrap.io | 2024-12-26 | 44.205.158.228 |
| help.mailtrap.io | 2024-08-30 | 54.165.237.219 |
| assets.mailtrap.io | 2025-03-02 | 104.22.6.198 |
| www.mailtrap.io | 2024-10-14 | 104.22.7.198 |