| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| jcu.cz | SOA | 1900 | virgo.jcu.cz hostmaster@jcu.cz 1730958849 10800 1800 1814400 1900 | |
| jcu.cz | NS | 1351 | gemini.jcu.cz | |
| jcu.cz | NS | 1351 | orion.zf.jcu.cz | |
| jcu.cz | NS | 1351 | hera.zcu.cz | |
| jcu.cz | A | 1900 | 160.217.6.39 | |
| jcu.cz | MX | 1900 | 200 | mx2.cesnet.cz |
| jcu.cz | MX | 1900 | 100 | mx.cesnet.cz |
| www.jcu.cz | A | 1900 | 160.217.6.17 | |
| www.jcu.cz | CNAME | 1900 | jo.jcu.cz |