| Date | IP Address |
| 2021-02-17 | 220.166.64.72 (ClassC) |
| 2026-02-09 | 211.149.242.85 (ClassC) |
| Date | Domain | IP |
| 50.feisaidi.com | 2025-09-05 | 211.149.242.85 |
| 64.50.feisaidi.com | 2025-09-06 | 211.149.242.85 |
| 173.64.50.feisaidi.com | 2025-08-15 | 211.149.242.85 |
| 124.173.64.50.feisaidi.com | 2025-08-20 | 211.149.242.85 |
| mail11.feisaidi.com | 2025-08-09 | 211.149.242.85 |
| mail02.feisaidi.com | 2026-02-09 | 211.149.242.85 |
| mail5.feisaidi.com | 2025-09-20 | 211.149.242.85 |
| comune.feisaidi.com | 2025-08-10 | 211.149.242.85 |
| mail.comune.feisaidi.com | 2025-09-13 | 211.149.242.85 |
| gate.feisaidi.com | 2025-09-05 | 211.149.242.85 |
| mailgate.feisaidi.com | 2025-08-07 | 211.149.242.85 |
| mail.feisaidi.com | 2025-09-05 | 211.149.242.85 |
| m.feisaidi.com | 2026-02-08 | 211.149.242.85 |
| antispam.feisaidi.com | 2025-09-29 | 211.149.242.85 |
| imap.feisaidi.com | 2025-10-03 | 211.149.242.85 |
| mailer.feisaidi.com | 2025-09-29 | 211.149.242.85 |
| mailserver.feisaidi.com | 2025-10-01 | 211.149.242.85 |
| hermes.feisaidi.com | 2026-02-09 | 211.149.242.85 |
| gw.feisaidi.com | 2025-08-06 | 211.149.242.85 |
| a.mx.feisaidi.com | 2026-02-08 | 211.149.242.85 |
| gateway.feisaidi.com | 2025-08-09 | 211.149.242.85 |