| Property | Value |
| hostmaster@netcologne.de | |
| NameServer | dns4.netcologne.de |
| Changed | 2006-04-04 00:25:39 |
| Date | IP Address |
| 2014-06-03 | 23.63.227.203 (ClassC) |
| 2014-06-16 | 23.63.227.194 (ClassC) |
| 2014-08-17 | 184.84.180.57 (ClassC) |
| 2014-10-20 | 69.8.201.114 (ClassC) |
| 2016-03-02 | 184.86.240.96 (ClassC) |
| 2025-05-02 | 23.39.23.88 (ClassC) |
| 2025-07-01 | 23.202.201.26 (ClassC) |
| 2025-09-21 | 23.54.38.31 (ClassC) |
| 2025-11-29 | 23.209.30.44 (ClassC) |
| 2026-01-25 | 23.59.151.81 (ClassC) |