| Date | IP Address |
| 2015-08-09 | 52.17.123.144 (ClassC) |
| 2016-03-11 | 52.19.226.154 (ClassC) |
| 2017-09-26 | 52.222.232.64 (ClassC) |
| 2017-09-27 | 54.192.2.163 (ClassC) |
| 2017-10-04 | 52.222.227.196 (ClassC) |
| 2017-10-07 | 13.32.150.18 (ClassC) |
| 2017-10-12 | 13.32.150.57 (ClassC) |
| 2017-11-01 | 13.32.150.13 (ClassC) |
| 2017-11-19 | 52.85.69.80 (ClassC) |
| 2017-11-28 | 13.32.67.13 (ClassC) |
| 2017-12-05 | 13.32.67.43 (ClassC) |
| 2017-12-11 | 13.32.67.53 (ClassC) |
| 2017-12-22 | 54.192.197.166 (ClassC) |
| 2018-06-13 | 13.32.222.65 (ClassC) |
| 2018-06-22 | 13.32.210.109 (ClassC) |
| 2018-06-24 | 52.85.224.217 (ClassC) |
| 2018-06-24 | 52.85.224.84 (ClassC) |
| 2018-07-03 | 52.85.201.60 (ClassC) |
| 2018-07-19 | 52.85.183.112 (ClassC) |
| 2018-08-04 | 13.32.28.71 (ClassC) |
| 2018-08-10 | 54.230.19.47 (ClassC) |
| 2018-08-22 | 13.32.67.177 (ClassC) |
| 2018-08-23 | 143.204.181.75 (ClassC) |
| 2018-09-24 | 143.204.15.111 (ClassC) |
| 2024-03-19 | 204.246.191.29 (ClassC) |
| 2024-06-12 | 204.246.191.114 (ClassC) |
| 2024-06-30 | 3.163.24.64 (ClassC) |
| 2024-07-23 | 204.246.191.115 (ClassC) |
| 2024-09-15 | 204.246.191.32 (ClassC) |
| 2024-12-05 | 18.238.238.53 (ClassC) |
| 2025-01-12 | 99.86.38.11 (ClassC) |
| Date | Domain | IP |
| agenzie.ftreff.de | 2024-07-31 | 3.163.24.99 |
| antispam.ftreff.de | 2024-03-10 | 204.246.191.114 |
| hermes.ftreff.de | 2021-01-15 | 52.84.129.100 |
| www.ftreff.de | 2024-03-19 | 204.246.191.29 |
| a.mx.ftreff.de | 2024-03-09 | 204.246.191.32 |