| Date | IP Address |
| 2015-02-17 | 198.50.203.237 (ClassC) |
| 2015-02-26 | 198.50.203.238 (ClassC) |
| 2024-10-09 | 213.215.222.213 (ClassC) |
| 2025-11-22 | 134.122.95.111 (ClassC) |
| Date | Domain | IP |
| learning.marcolin.com | 2025-05-24 | 99.83.139.159 |
| fioritest.marcolin.com | 2025-05-15 | 80.86.146.133 |
| www.marcolin.com | 2015-02-17 | 198.50.203.237 |