| Date | IP Address |
| 2020-05-03 | 185.242.132.35 (ClassC) |
| 2025-11-22 | 185.41.68.74 (ClassC) |
| Date | Domain | IP |
| poczta.fsmail.pl | 2025-07-16 | 185.41.68.74 |
| mail.fsmail.pl | 2025-11-22 | 185.41.68.74 |
| webmail.fsmail.pl | 2025-11-22 | 185.41.68.74 |
| pop.fsmail.pl | 2025-08-15 | 185.41.68.74 |
| ftp.fsmail.pl | 2025-06-30 | 185.41.68.74 |
| smtp.fsmail.pl | 2025-11-22 | 185.41.68.74 |
| www.fsmail.pl | 2025-06-15 | 185.41.68.74 |