| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21duncan.com | SOA | 7200 | ns1.swbell.net rm-hostmaster@ems.att.com 1 3600 900 604800 7200 | |
| 21duncan.com | NS | 7200 | ns1.swbell.net | |
| 21duncan.com | NS | 7200 | ns2.swbell.net | |
| 21duncan.com | NS | 7200 | ns3.sbcglobal.net | |
| 21duncan.com | MX | 7200 | 10 | mx.dia.sbcglobal.net |