| Date | IP Address |
| 2021-02-05 | 66.96.131.107 (ClassC) |
| 2025-01-01 | 66.96.132.106 (ClassC) |
| 2025-07-10 | 213.209.129.64 (ClassC) |
| 2025-09-18 | 78.159.156.162 (ClassC) |
| 2026-01-07 | 144.31.244.22 (ClassC) |
| Date | Domain | IP |
| mx10.devilsdoor.com | 2025-04-23 | 66.96.132.106 |
| mail11.devilsdoor.com | 2025-01-01 | 66.96.132.106 |
| mx02.devilsdoor.com | 2025-01-17 | 66.96.132.106 |
| relay2.devilsdoor.com | 2024-03-19 | 66.96.131.107 |
| smtpauth.devilsdoor.com | 2025-01-01 | 66.96.132.106 |
| mail.devilsdoor.com | 2025-08-08 | 66.96.132.106 |
| outmail.devilsdoor.com | 2025-01-01 | 66.96.132.106 |
| vmail.devilsdoor.com | 2024-11-07 | 66.96.132.106 |
| mailin.devilsdoor.com | 2024-03-18 | 66.96.131.107 |
| correo.devilsdoor.com | 2025-01-01 | 66.96.132.106 |
| imap.devilsdoor.com | 2026-01-07 | 66.96.132.106 |
| smtp.devilsdoor.com | 2026-01-07 | 66.96.132.106 |
| mailsrv.devilsdoor.com | 2024-03-19 | 66.96.131.107 |
| gw.devilsdoor.com | 2025-04-23 | 66.96.132.106 |