| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| x2u.cz | SOA | 3600 | mail.x2u.cz root 2025021100 14400 3600 604800 3600 | |
| x2u.cz | NS | 3600 | m.sunsec.cz | |
| x2u.cz | NS | 3600 | mail.x2u.cz | |
| x2u.cz | A | 3600 | 77.78.111.15 | |
| x2u.cz | MX | 3600 | 5 | mail.x2u.cz |
| www.x2u.cz | A | 3600 | 77.78.111.15 | |
| www.x2u.cz | CNAME | 3600 | sunak.sunsec.cz |