| Date | IP Address |
| 2021-04-21 | 85.13.163.243 (ClassC) |
| 2025-11-20 | 85.13.154.220 (ClassC) |
| Date | Domain | IP |
| imap1.piroozdavani.com | 2025-11-20 | 85.13.154.220 |
| mta.piroozdavani.com | 2025-11-19 | 85.13.154.220 |
| spam.piroozdavani.com | 2025-11-19 | 85.13.154.220 |
| antispam.piroozdavani.com | 2025-11-20 | 85.13.154.220 |
| ftp.piroozdavani.com | 2025-11-19 | 85.13.154.220 |
| authsmtp.piroozdavani.com | 2025-11-19 | 85.13.154.220 |
| ns.piroozdavani.com | 2025-11-20 | 85.13.154.220 |
| mailbox.piroozdavani.com | 2025-11-20 | 85.13.154.220 |
| mailrelay.piroozdavani.com | 2025-11-19 | 85.13.154.220 |