| Date | IP Address |
| 2025-03-24 | 162.255.119.146 (ClassC) |
| Date | Domain | IP |
| fb-lc-dur-01.doyoumail.net | 2024-11-25 | 38.45.71.104 |
| autoconfig.fb-lc-dur-01.doyoumail.net | 2024-11-25 | 38.45.71.104 |
| autodiscover.fb-lc-dur-01.doyoumail.net | 2024-11-25 | 38.45.71.104 |
| mta-sts.fb-lc-dur-01.doyoumail.net | 2024-11-25 | 38.45.71.104 |
| www.fb-lc-dur-01.doyoumail.net | 2024-11-25 | 38.45.71.104 |