| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| sys21.mx | SOA | 21600 | dns1.vps.net root@sys21.mx 2018022300 7200 600 1728000 43200 | |
| sys21.mx | NS | 21600 | dns2.vps.net | |
| sys21.mx | NS | 21600 | dns1.vps.net | |
| sys21.mx | A | 21600 | 174.127.120.30 | |
| sys21.mx | MX | 21600 | 10 | mail.sys21.mx |
| www.sys21.mx | A | 21600 | 174.127.120.30 |