| Date | IP Address |
| 2015-01-13 | 216.55.143.163 (ClassC) |
| 2025-01-04 | 103.72.79.56 (ClassC) |
| Date | Domain | IP |
| ns20.internet-office.us | 2014-11-07 | 216.55.143.163 |
| ns12.internet-office.us | 2015-05-25 | 216.55.143.167 |
| NS23.INTERNET-OFFICE.US | 2025-01-01 | 103.72.79.56 |
| www.internet-office.us | 2015-01-13 | 216.55.143.163 |