| Date | IP Address |
| 2021-03-30 | 91.184.52.24 (ClassC) |
| 2026-02-14 | 142.44.169.83 (ClassC) |
| Date | Domain | IP |
| gate.guckloch24.com | 2026-02-14 | 54.38.216.42 |
| mailgate.guckloch24.com | 2026-02-14 | 142.44.169.83 |
| antispam.guckloch24.com | 2026-02-14 | 54.38.216.42 |
| mailin.guckloch24.com | 2026-02-14 | 142.44.169.83 |
| ftp.guckloch24.com | 2026-02-14 | 54.38.216.42 |
| authsmtp.guckloch24.com | 2026-02-14 | 142.44.169.83 |
| mailhost.guckloch24.com | 2026-02-14 | 54.38.216.42 |