| Date | IP Address |
| 2026-02-06 | 43.255.36.74 (ClassC) |
| Date | Domain | IP |
| mail10.crefun.com | 2025-08-17 | 43.255.36.74 |
| smtp1.crefun.com | 2025-08-22 | 43.255.36.74 |
| server1.crefun.com | 2025-08-22 | 43.255.36.74 |
| ms1.crefun.com | 2025-07-29 | 43.255.36.74 |
| mail12.crefun.com | 2025-08-04 | 43.255.36.74 |
| mail3.crefun.com | 2025-09-15 | 43.255.36.74 |
| mail9.crefun.com | 2025-09-29 | 43.255.36.74 |
| home.crefun.com | 2025-08-04 | 43.255.36.74 |
| mailgate.crefun.com | 2025-07-22 | 43.255.36.74 |
| vmail.crefun.com | 2025-07-16 | 43.255.36.74 |
| www.crefun.com | 2025-08-25 | 173.239.5.6 |
| relay.crefun.com | 2026-02-06 | 43.255.36.74 |