| Date | IP Address |
| 2019-10-22 | 198.57.193.174 (ClassC) |
| 2025-02-02 | 144.208.72.98 (ClassC) |
| 2025-04-02 | 199.250.204.194 (ClassC) |
| 2025-05-25 | 104.21.80.1 (ClassC) |
| 2025-07-08 | 104.21.64.1 (ClassC) |
| 2025-07-23 | 104.21.96.1 (ClassC) |
| 2026-02-24 | 172.67.202.109 (ClassC) |
| Date | Domain | IP |
| welcome.oca.gov.jm | 2025-09-10 | 199.250.204.194 |
| www.welcome.oca.gov.jm | 2025-02-02 | 144.208.72.98 |
| webdisk.oca.gov.jm | 2025-02-02 | 144.208.72.98 |
| cpanel.oca.gov.jm | 2025-05-31 | 104.21.16.1 |
| mail.oca.gov.jm | 2025-04-02 | 199.250.204.194 |
| webmail.oca.gov.jm | 2025-04-02 | 199.250.204.194 |
| ftp.oca.gov.jm | 2025-02-02 | 144.208.72.98 |
| cpcalendars.oca.gov.jm | 2025-03-18 | 199.250.204.194 |