| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| adt21.com | SOA | 3600 | ns.adfeel.net hostmaster 59 900 600 86400 3600 | |
| adt21.com | NS | 3600 | ns.adfeel.co.kr | |
| adt21.com | NS | 3600 | ns.adfeel.net | |
| adt21.com | A | 3600 | 218.236.59.188 | |
| adt21.com | MX | 3600 | 20 | mx02.mailplug.com |
| adt21.com | MX | 3600 | 10 | mx01.mailplug.com |
| www.adt21.com | A | 3600 | 218.236.59.188 |