| Date | IP Address |
| 2025-05-25 | 172.67.200.53 (ClassC) |
| 2026-02-01 | 104.21.58.43 (ClassC) |
| Date | Domain | IP |
| sistematecnicoelectricistav2.sie.gov.do | 2025-06-28 | 13.65.244.141 |
| ob.sie.gov.do | 2025-03-19 | 20.114.193.210 |
| portal.sie.gov.do | 2025-06-08 | 172.177.12.192 |
| virtual.sie.gov.do | 2025-07-25 | 20.119.213.104 |
| mail.sie.gov.do | 2025-03-19 | 192.167.211.228 |
| autodiscover.sie.gov.do | 2025-03-19 | 52.96.119.120 |
| www.sie.gov.do | 2025-03-19 | 172.67.200.53 |