| Date | IP Address |
| 2015-11-24 | 23.60.133.163 (ClassC) |
| 2016-09-28 | 23.65.5.163 (ClassC) |
| 2025-02-28 | 23.55.219.46 (ClassC) |
| 2025-04-01 | 23.198.106.123 (ClassC) |
| 2025-08-15 | 23.196.145.101 (ClassC) |
| 2025-09-25 | 172.66.2.5 (ClassC) |
| Date | Domain | IP |
| crl.i.tcclass4.tcuniversal-iii.trustcenter.de | 2024-12-22 | 192.229.211.108 |
| crl.tcuniversal-iii.trustcenter.de | 2025-02-28 | 23.55.219.46 |