| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| duelo.cz | SOA | 3600 | ns1.regzone.cz administrator@czechia.cz 2025021002 10800 1800 1814400 3600 | |
| duelo.cz | NS | 3600 | ns1.regzone.cz | |
| duelo.cz | NS | 3600 | ns1.regzone.info | |
| duelo.cz | NS | 3600 | ns1.regzone.de | |
| duelo.cz | A | 3600 | 78.80.47.221 | |
| duelo.cz | MX | 300 | 50 | mail.duelo.cz |
| www.duelo.cz | A | 3600 | 78.80.47.221 |