| Date | IP Address |
| 2024-06-06 | 109.68.230.191 (ClassC) |
| 2024-12-14 | 141.101.90.97 (ClassC) |
| 2025-05-10 | 141.101.90.96 (ClassC) |
| 2025-10-31 | 141.101.90.98 (ClassC) |
| 2026-03-05 | 141.101.90.99 (ClassC) |
| Date | Domain | IP |
| static.cecil.de | 2025-02-25 | 109.68.230.183 |
| mailing.cecil.de | 2025-12-03 | 217.175.192.17 |
| image.mail.cecil.de | 2023-08-25 | 23.75.209.34 |
| images.cecil.de | 2024-12-11 | 109.68.230.192 |
| www.cecil.de | 2024-06-06 | 109.68.230.191 |
| datenschutz.cecil.de | 2025-09-08 | 141.101.90.97 |