| Date | IP Address |
| 2021-01-28 | 173.194.197.147 (ClassC) |
| 2021-01-28 | 173.194.197.99 (ClassC) |
| 2023-12-08 | 142.251.211.228 (ClassC) |
| 2024-09-18 | 142.251.33.68 (ClassC) |
| 2025-05-09 | 142.251.215.228 (ClassC) |
| 2025-08-03 | 142.250.73.132 (ClassC) |
| 2025-11-17 | 142.250.73.100 (ClassC) |
| Date | Domain | IP |
| mx0.mongrand.net | 2024-02-25 | 142.250.217.68 |
| mx7.mongrand.net | 2025-05-15 | 142.250.69.196 |
| barracuda.mongrand.net | 2023-12-08 | 142.251.211.228 |
| mail.comune.mongrand.net | 2025-08-04 | 142.250.69.164 |
| remote.mongrand.net | 2024-12-09 | 142.251.33.68 |
| imap.mongrand.net | 2024-08-05 | 142.251.211.228 |
| ftp.mongrand.net | 2024-08-04 | 142.251.211.228 |
| authsmtp.mongrand.net | 2023-12-10 | 142.250.217.100 |
| mailer.mongrand.net | 2025-01-24 | 142.251.33.68 |
| mailhost.mongrand.net | 2024-11-06 | 142.251.211.228 |
| a.mx.mongrand.net | 2024-07-23 | 142.251.33.68 |
| mbox.mongrand.net | 2024-08-13 | 142.251.211.228 |
| relay.mongrand.net | 2024-01-24 | 142.251.211.228 |
| gateway.mongrand.net | 2024-07-06 | 142.251.33.100 |