| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| optotech.ru | SOA | 21600 | ns.infopro.spb.su hostmaster@infopro.spb.su 5 43200 7200 604800 86400 | |
| optotech.ru | NS | 21600 | ns.infopro.spb.su | |
| optotech.ru | NS | 21600 | ns3.peterlink.ru | |
| optotech.ru | NS | 21600 | ns2.infopro.spb.su | |
| optotech.ru | A | 21600 | 91.190.113.187 | |
| optotech.ru | MX | 21600 | 50 | relay2.peterlink.ru |
| optotech.ru | MX | 21600 | 30 | relay1.peterlink.ru |
| www.optotech.ru | A | 21600 | 91.190.113.187 |