| Date | IP Address |
| 2021-03-01 | 217.26.50.209 (ClassC) |
| 2025-12-15 | 91.195.240.94 (ClassC) |
| Date | Domain | IP |
| mx10.jstdidit.com | 2025-09-08 | 91.195.240.94 |
| mail11.jstdidit.com | 2025-09-08 | 91.195.240.94 |
| imap1.jstdidit.com | 2025-09-08 | 91.195.240.94 |
| ns1.jstdidit.com | 2025-09-08 | 91.195.240.94 |
| mx02.jstdidit.com | 2025-09-08 | 91.195.240.94 |
| mx2.jstdidit.com | 2025-09-08 | 91.195.240.94 |
| poczta.jstdidit.com | 2025-09-08 | 91.195.240.94 |
| authsmtp.jstdidit.com | 2025-09-08 | 91.195.240.94 |
| mailserver.jstdidit.com | 2025-09-08 | 91.195.240.94 |
| hermes.jstdidit.com | 2025-12-15 | 91.195.240.94 |
| ms.jstdidit.com | 2025-09-08 | 91.195.240.94 |
| mailhost.jstdidit.com | 2025-09-08 | 91.195.240.94 |
| mailx.jstdidit.com | 2025-09-08 | 91.195.240.94 |