| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21cm.net | SOA | 14400 | ns1.siteground.net admins@siteground.com 36 86400 7200 3600000 86400 | |
| 21cm.net | NS | 21600 | ns2.siteground.net | |
| 21cm.net | NS | 21600 | ns1.siteground.net | |
| 21cm.net | A | 21600 | 34.174.62.41 | |
| 21cm.net | MX | 21600 | 10 | mx10.mailspamprotection.com |
| 21cm.net | MX | 21600 | 30 | mx30.mailspamprotection.com |
| 21cm.net | MX | 21600 | 20 | mx20.mailspamprotection.com |
| www.21cm.net | A | 21600 | 34.174.62.41 |