| Date | IP Address |
| 2025-01-30 | 52.204.122.190 (ClassC) |
| 2025-02-27 | 34.206.240.9 (ClassC) |
| 2025-03-10 | 44.208.247.165 (ClassC) |
| 2025-05-15 | 44.215.186.5 (ClassC) |
| 2025-07-29 | 54.172.240.218 (ClassC) |
| 2025-08-13 | 44.194.177.35 (ClassC) |
| Date | Domain | IP |
| public.neffmusic.com | 2015-03-17 | 54.231.15.57 |
| private.neffmusic.com | 2024-06-24 | 54.231.228.89 |
| cdn.neffmusic.com | 2024-01-10 | 18.155.202.4 |
| autodiscover.neffmusic.com | 2025-01-30 | 52.204.122.190 |
| www.neffmusic.com | 2024-08-26 | 52.201.7.223 |