| Date | IP Address |
| 2013-09-23 | 87.238.53.172 (ClassC) |
| 2015-04-01 | 5.254.113.29 (ClassC) |
| 2015-04-01 | 178.32.152.214 (ClassC) |
| 2015-10-22 | 5.254.113.102 (ClassC) |
| 2016-03-18 | 185.34.216.18 (ClassC) |
| 2016-05-11 | 178.32.152.76 (ClassC) |
| 2016-05-18 | 149.56.117.189 (ClassC) |
| 2016-08-08 | 149.56.147.39 (ClassC) |
| 2016-08-11 | 174.128.248.231 (ClassC) |
| 2019-10-03 | 46.166.184.104 (ClassC) |
| 2019-10-03 | 185.206.180.124 (ClassC) |
| 2021-01-20 | 185.206.180.114 (ClassC) |
| 2022-02-09 | 193.209.87.4 (ClassC) |
| 2023-07-01 | 98.124.224.17 (ClassC) |
| 2025-11-20 | 52.18.144.254 (ClassC) |
| Date | Domain | IP |
| releases.qt-project.org | 2013-07-08 | 205.234.175.175 |
| bugreports.qt-project.org | 2025-06-13 | 52.49.248.140 |
| doc-snapshot.qt-project.org | 2015-03-13 | 178.32.152.214 |
| www.qt-project.org | 2025-08-01 | 52.18.144.254 |