| Date | IP Address |
| 2021-01-21 | 172.217.21.68 (ClassC) |
| 2025-08-18 | 104.21.55.14 (ClassC) |
| 2025-12-15 | 172.67.143.236 (ClassC) |
| Date | Domain | IP |
| mail10.spigler.com | 2025-04-14 | 104.21.55.14 |
| mail1.spigler.com | 2025-04-22 | 172.67.143.236 |
| imap2.spigler.com | 2025-04-25 | 104.21.55.14 |
| mail3.spigler.com | 2025-08-04 | 104.21.55.14 |
| mail4.spigler.com | 2025-05-11 | 104.21.55.14 |
| mail8.spigler.com | 2025-07-29 | 104.21.55.14 |
| exchange.spigler.com | 2025-04-19 | 172.67.143.236 |
| home.spigler.com | 2025-04-12 | 104.21.55.14 |
| comune.spigler.com | 2025-09-28 | 172.67.143.236 |
| mail.comune.spigler.com | 2025-08-18 | 104.21.55.14 |
| mail.spigler.com | 2025-07-29 | 104.21.55.14 |
| m.spigler.com | 2025-05-20 | 104.21.55.14 |
| mailapp.spigler.com | 2025-08-21 | 104.21.55.14 |
| ftp.spigler.com | 2025-04-14 | 172.67.143.236 |
| host.spigler.com | 2025-08-05 | 172.67.143.236 |
| gw.spigler.com | 2025-04-13 | 104.21.55.14 |
| a.mx.spigler.com | 2025-08-22 | 104.21.55.14 |