| Date | IP Address |
| 2014-03-27 | 198.41.249.156 (ClassC) |
| 2014-10-19 | 108.162.201.13 (ClassC) |
| 2014-10-19 | 108.162.202.13 (ClassC) |
| 2024-09-05 | 104.26.12.194 (ClassC) |
| 2024-12-27 | 104.26.13.194 (ClassC) |
| Date | Domain | IP |
| t1.schulbilder.org | 2015-02-19 | 104.28.11.17 |
| t2.schulbilder.org | 2024-09-12 | 104.26.12.194 |
| t3.schulbilder.org | 2024-08-05 | 104.26.12.194 |
| t4.schulbilder.org | 2015-02-18 | 104.28.10.17 |
| www.ipv6.schulbilder.org | 2015-02-19 | 104.28.11.17 |
| www.schulbilder.org | 2014-10-19 | 108.162.201.13 |