| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| cm-sec.cz | SOA | 3600 | mail.x2u.cz root 2025021100 14400 3600 604800 3600 | |
| cm-sec.cz | NS | 3600 | m.sunsec.cz | |
| cm-sec.cz | NS | 3600 | mail.x2u.cz | |
| cm-sec.cz | A | 3600 | 77.78.111.53 | |
| cm-sec.cz | MX | 3600 | 10 | z.cm-sec.cz |
| www.cm-sec.cz | A | 3600 | 77.78.111.53 |