| Date | IP Address |
| 2025-10-04 | 54.36.116.245 (ClassC) |
| Date | Domain | IP |
| mail11.leal-engineering.com | 2025-08-14 | 54.36.116.245 |
| mail02.leal-engineering.com | 2025-10-04 | 54.36.116.245 |
| smtp2.leal-engineering.com | 2025-10-04 | 54.36.116.245 |
| server2.leal-engineering.com | 2025-07-21 | 54.36.116.245 |
| relay2.leal-engineering.com | 2025-10-04 | 54.36.116.245 |
| mx3.leal-engineering.com | 2025-07-14 | 54.36.116.245 |
| zimbra.leal-engineering.com | 2025-10-04 | 54.36.116.245 |
| exchange.leal-engineering.com | 2025-10-04 | 54.36.116.245 |
| gate.leal-engineering.com | 2025-10-04 | 54.36.116.245 |
| staging.leal-engineering.com | 2025-10-04 | 94.126.169.245 |
| outmail.leal-engineering.com | 2025-10-04 | 54.36.116.245 |
| hermes.leal-engineering.com | 2025-08-09 | 54.36.116.245 |
| mails.leal-engineering.com | 2025-07-17 | 54.36.116.245 |
| ms.leal-engineering.com | 2025-09-11 | 54.36.116.245 |
| srv.leal-engineering.com | 2025-06-25 | 54.36.116.245 |
| www.leal-engineering.com | 2025-10-04 | 94.126.169.245 |
| mailx.leal-engineering.com | 2025-10-04 | 54.36.116.245 |