| Date | IP Address |
| 2025-01-16 | 78.157.167.9 (ClassC) |
| Date | Domain | IP |
| mx10.www4.vltava.cz | 2024-10-03 | 78.157.167.9 |
| smtp1.www4.vltava.cz | 2024-09-28 | 78.157.167.9 |
| mx1.www4.vltava.cz | 2024-08-24 | 78.157.167.9 |
| relay1.www4.vltava.cz | 2024-12-23 | 78.157.167.9 |
| mail12.www4.vltava.cz | 2024-10-05 | 78.157.167.9 |
| mail2.www4.vltava.cz | 2024-08-27 | 78.157.167.9 |
| smtp2.www4.vltava.cz | 2024-09-22 | 78.157.167.9 |
| relay2.www4.vltava.cz | 2025-01-16 | 78.157.167.9 |
| smtp3.www4.vltava.cz | 2024-12-24 | 78.157.167.9 |
| mx3.www4.vltava.cz | 2025-01-16 | 78.157.167.9 |
| mail7.www4.vltava.cz | 2025-01-16 | 78.157.167.9 |
| mail9.www4.vltava.cz | 2024-10-05 | 78.157.167.9 |
| zimbra.www4.vltava.cz | 2024-08-22 | 78.157.167.9 |
| poczta.www4.vltava.cz | 2024-12-13 | 78.157.167.9 |
| exchange.www4.vltava.cz | 2024-12-23 | 78.157.167.9 |
| smtpauth.www4.vltava.cz | 2025-01-16 | 78.157.167.9 |
| webmail.www4.vltava.cz | 2024-09-15 | 78.157.167.9 |
| email.www4.vltava.cz | 2024-09-02 | 78.157.167.9 |
| vmail.www4.vltava.cz | 2025-01-03 | 78.157.167.9 |
| m.www4.vltava.cz | 2024-11-16 | 78.157.167.9 |
| spam.www4.vltava.cz | 2024-09-13 | 78.157.167.9 |
| admin.www4.vltava.cz | 2025-01-16 | 78.157.167.9 |
| po.www4.vltava.cz | 2024-09-20 | 78.157.167.9 |
| imap.www4.vltava.cz | 2024-12-21 | 78.157.167.9 |
| pop.www4.vltava.cz | 2024-10-04 | 78.157.167.9 |
| ftp.www4.vltava.cz | 2024-11-11 | 78.157.167.9 |
| smtp.www4.vltava.cz | 2024-12-31 | 78.157.167.9 |
| authsmtp.www4.vltava.cz | 2024-09-04 | 78.157.167.9 |
| mailer.www4.vltava.cz | 2024-08-29 | 78.157.167.9 |
| mailserver.www4.vltava.cz | 2024-09-02 | 78.157.167.9 |
| ms.www4.vltava.cz | 2024-08-31 | 78.157.167.9 |
| ns.www4.vltava.cz | 2025-01-16 | 78.157.167.9 |
| mxs.www4.vltava.cz | 2024-09-04 | 78.157.167.9 |
| root.www4.vltava.cz | 2024-09-28 | 78.157.167.9 |
| post.www4.vltava.cz | 2024-09-17 | 78.157.167.9 |
| srv.www4.vltava.cz | 2025-01-16 | 78.157.167.9 |
| mailgw.www4.vltava.cz | 2025-01-16 | 78.157.167.9 |
| mx.www4.vltava.cz | 2024-12-23 | 78.157.167.9 |
| mbox.www4.vltava.cz | 2024-09-15 | 78.157.167.9 |