| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| optro-net.com | SOA | 3600 | ns1.ignum.com hostmaster@ignum.cz 2021011101 10800 3600 604800 3600 | |
| optro-net.com | NS | 3600 | ns2.ignum.cz | |
| optro-net.com | NS | 3600 | ns1.ignum.com | |
| optro-net.com | A | 3600 | 62.109.151.80 | |
| optro-net.com | MX | 3600 | 10 | mail12.ignum.cz |
| optro-net.com | MX | 3600 | 20 | mail2.ignum.cz |
| www.optro-net.com | A | 3600 | 62.109.151.80 |