| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21st-century.ru | SOA | 300 | ns1.selectel.ru ekstrim1989@gmail.com 2023072585 10800 3600 604800 300 | |
| 21st-century.ru | NS | 3600 | ns2.selectel.ru | |
| 21st-century.ru | NS | 3600 | ns3.selectel.ru | |
| 21st-century.ru | NS | 3600 | ns1.selectel.ru | |
| 21st-century.ru | NS | 3600 | ns4.selectel.ru | |
| 21st-century.ru | A | 3600 | 80.93.176.27 | |
| 21st-century.ru | MX | 3600 | 0 | mx.yandex.net |