| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21biz.ru | SOA | 900 | dns1.yandex.net dns-hosting@yandex.ru 29 900 90 86400 900 | |
| 21biz.ru | NS | 900 | dns2.yandex.net | |
| 21biz.ru | NS | 900 | dns1.yandex.net | |
| 21biz.ru | A | 21600 | 185.104.115.88 | |
| 21biz.ru | MX | 21600 | 10 | mx.yandex.net |
| www.21biz.ru | A | 21600 | 185.104.115.88 |