| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| com4b.cz | SOA | 21600 | ns1.websupport.cz admin@websupport.cz 1708437678 7200 2048 1048576 2560 | |
| com4b.cz | NS | 3600 | ns3.websupport.eu | |
| com4b.cz | NS | 3600 | ns2.websupport.cz | |
| com4b.cz | NS | 3600 | ns1.websupport.cz | |
| com4b.cz | A | 600 | 3.125.172.46 | |
| com4b.cz | A | 600 | 3.73.27.108 | |
| com4b.cz | MX | 600 | 20 | mx2.active24.com |
| com4b.cz | MX | 600 | 10 | mx1.active24.com |
| www.com4b.cz | A | 60 | 3.79.173.192 | |
| www.com4b.cz | A | 60 | 18.185.25.67 | |
| www.com4b.cz | CNAME | 600 | com4b9.webnode.cz |