| Date | IP Address |
| 2013-10-19 | 211.40.221.44 (ClassC) |
| 2026-02-11 | 222.231.31.81 (ClassC) |
| Date | Domain | IP |
| ms1.hugel-heim.com | 2024-11-06 | 222.231.31.81 |
| dns2.hugel-heim.com | 2025-06-16 | 222.231.31.81 |
| mail7.hugel-heim.com | 2025-09-20 | 222.231.31.81 |
| mx7.hugel-heim.com | 2026-01-21 | 222.231.31.81 |
| mail8.hugel-heim.com | 2025-09-23 | 222.231.31.81 |
| mta.hugel-heim.com | 2025-06-01 | 222.231.31.81 |
| hermes.hugel-heim.com | 2025-09-11 | 222.231.31.81 |
| host.hugel-heim.com | 2025-09-12 | 222.231.31.81 |
| www.hugel-heim.com | 2025-09-13 | 222.231.31.81 |
| mailrelay.hugel-heim.com | 2025-09-23 | 222.231.31.81 |