| Date | IP Address |
| 2019-09-07 | 85.13.155.173 (ClassC) |
| 2023-08-27 | 85.13.163.13 (ClassC) |
| 2025-11-27 | 85.13.157.104 (ClassC) |
| Date | Domain | IP |
| imap1.dsl-tarife.de | 2025-10-03 | 85.13.157.104 |
| mail2.dsl-tarife.de | 2025-10-03 | 85.13.157.104 |
| mail3.dsl-tarife.de | 2025-10-04 | 85.13.157.104 |
| exchange.dsl-tarife.de | 2025-09-26 | 85.13.157.104 |
| mail.dsl-tarife.de | 2025-09-26 | 85.13.157.104 |
| correo.dsl-tarife.de | 2025-10-03 | 85.13.157.104 |
| authsmtp.dsl-tarife.de | 2025-09-26 | 85.13.157.104 |
| mailserver.dsl-tarife.de | 2025-10-05 | 85.13.157.104 |
| dns.dsl-tarife.de | 2025-09-20 | 85.13.157.104 |
| bad.dns.dsl-tarife.de | 2025-09-04 | 85.13.157.104 |
| mailhost.dsl-tarife.de | 2025-10-04 | 85.13.157.104 |
| mailgw.dsl-tarife.de | 2025-10-04 | 85.13.157.104 |
| mx.dsl-tarife.de | 2025-09-11 | 85.13.157.104 |
| a.mx.dsl-tarife.de | 2025-10-04 | 85.13.157.104 |