| Date | IP Address |
| 2020-04-02 | 69.16.244.147 (ClassC) |
| 2025-10-25 | 54.144.238.3 (ClassC) |
| Date | Domain | IP |
| autodiscover.ivannikolov.com | 2025-10-25 | 54.144.238.3 |
| cpcalendars.ivannikolov.com | 2025-10-25 | 54.144.238.3 |
| www.ivannikolov.com | 2014-11-03 | 104.28.18.55 |
| lifemastery.ivannikolov.com | 2025-10-25 | 54.144.238.3 |