| Date | IP Address |
| 2021-02-17 | 134.0.9.126 (ClassC) |
| 2026-01-15 | 185.42.104.19 (ClassC) |
| Date | Domain | IP |
| mail01.olgadelariva.com | 2025-07-29 | 185.42.104.19 |
| smtp01.olgadelariva.com | 2025-08-05 | 185.42.104.19 |
| remote.olgadelariva.com | 2025-09-20 | 185.42.104.19 |
| smtpauth.olgadelariva.com | 2025-09-18 | 185.42.104.19 |
| webmail.olgadelariva.com | 2025-07-22 | 134.0.13.185 |
| hostmaster.olgadelariva.com | 2026-01-15 | 185.42.104.19 |
| smtps.olgadelariva.com | 2025-08-18 | 185.42.104.19 |
| mailsrv.olgadelariva.com | 2025-08-04 | 185.42.104.19 |
| mx.olgadelariva.com | 2025-07-23 | 185.42.104.19 |