| Date | IP Address |
| 2020-12-21 | 89.188.79.173 (ClassC) |
| 2024-12-30 | 89.188.79.191 (ClassC) |
| Date | Domain | IP |
| mx10.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| mail01.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| smtp1.bolius.s.dk | 2024-12-30 | 89.188.79.191 |
| mx1.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| imap2.bolius.s.dk | 2024-12-30 | 89.188.79.191 |
| smtp2.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| mx2.bolius.s.dk | 2024-12-30 | 89.188.79.191 |
| relay2.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| smtp3.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| mail7.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| exchange.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| auth.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| mail.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| smtp.mail.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| webmail.bolius.s.dk | 2024-12-30 | 89.188.79.191 |
| zmail.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| mailin.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| smtpseguro.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| imap.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| mailer.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| mailserver.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| hermes.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| ns.bolius.s.dk | 2024-12-30 | 89.188.79.191 |
| root.bolius.s.dk | 2024-12-30 | 89.188.79.191 |
| out.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| mailsrv.bolius.s.dk | 2024-10-31 | 89.188.79.191 |
| box.bolius.s.dk | 2024-12-30 | 89.188.79.191 |
| mailbox.bolius.s.dk | 2024-12-30 | 89.188.79.191 |
| mailrelay.bolius.s.dk | 2024-10-31 | 89.188.79.191 |