| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 20class.ir | SOA | 3600 | ns2.utabweb.net hostmaster 18 900 600 86400 3600 | |
| 20class.ir | NS | 3600 | ns1.utabweb.net | |
| 20class.ir | NS | 3600 | ns2.utabweb.net | |
| 20class.ir | A | 3600 | 185.229.204.231 | |
| 20class.ir | MX | 3600 | 10 | mail2.utabweb.net |
| 20class.ir | MX | 3600 | 21 | mail2.utabweb.net |
| www.20class.ir | A | 3600 | 185.229.204.231 |